id	sid	tid	token	lemma	pos
ajst-6289	1	1	academic	academic	ADJ
ajst-6289	1	2	journal	journal	NOUN
ajst-6289	1	3	of	of	ADP
ajst-6289	1	4	science	science	NOUN
ajst-6289	1	5	and	and	CCONJ
ajst-6289	1	6	technology	technology	NOUN
ajst-6289	1	7	issn	issn	NOUN
ajst-6289	1	8	:	:	PUNCT
ajst-6289	1	9	2771	2771	NUM
ajst-6289	1	10	-	-	SYM
ajst-6289	1	11	3032	3032	NUM
ajst-6289	1	12	|	|	NOUN
ajst-6289	1	13	vol	vol	NOUN
ajst-6289	1	14	.	.	PROPN
ajst-6289	2	1	5	5	NUM
ajst-6289	2	2	,	,	PUNCT
ajst-6289	2	3	no	no	INTJ
ajst-6289	2	4	.	.	NOUN
ajst-6289	2	5	2	2	NUM
ajst-6289	2	6	,	,	PUNCT
ajst-6289	2	7	2023	2023	NUM
ajst-6289	2	8	89	89	NUM
ajst-6289	2	9	schoch	schoch	ADJ
ajst-6289	2	10	effect	effect	NOUN
ajst-6289	2	11	in	in	ADP
ajst-6289	2	12	topological	topological	ADJ
ajst-6289	2	13	phononic	phononic	ADJ
ajst-6289	2	14	crystals	crystal	NOUN
ajst-6289	2	15	yafei	yafei	PROPN
ajst-6289	2	16	cao1	cao1	PROPN
ajst-6289	2	17	,	,	PUNCT
ajst-6289	2	18	a	a	PRON
ajst-6289	2	19	,	,	PUNCT
ajst-6289	2	20	yuanwei	yuanwei	NOUN
ajst-6289	2	21	yao1	yao1	PROPN
ajst-6289	2	22	,	,	PUNCT
ajst-6289	2	23	huiping	huipe	VERB
ajst-6289	2	24	feng1	feng1	PROPN
ajst-6289	3	1	1school	1school	NUM
ajst-6289	3	2	of	of	ADP
ajst-6289	3	3	physics	physics	NOUN
ajst-6289	3	4	and	and	CCONJ
ajst-6289	3	5	optoelectronic	optoelectronic	ADJ
ajst-6289	3	6	engineering	engineering	NOUN
ajst-6289	3	7	,	,	PUNCT
ajst-6289	3	8	guangdong	guangdong	PROPN
ajst-6289	3	9	university	university	PROPN
ajst-6289	3	10	of	of	ADP
ajst-6289	3	11	technology	technology	PROPN
ajst-6289	3	12	,	,	PUNCT
ajst-6289	3	13	guangzhou	guangzhou	PROPN
ajst-6289	3	14	510006	510006	NUM
ajst-6289	3	15	,	,	PUNCT
ajst-6289	3	16	china	china	PROPN
ajst-6289	3	17	a569771773@qq.com	a569771773@qq.com	X
ajst-6289	3	18	abstract	abstract	PROPN
ajst-6289	3	19	:	:	PUNCT
ajst-6289	3	20	this	this	DET
ajst-6289	3	21	article	article	NOUN
ajst-6289	3	22	investigates	investigate	VERB
ajst-6289	3	23	the	the	DET
ajst-6289	3	24	schoch	schoch	ADJ
ajst-6289	3	25	negative	negative	ADJ
ajst-6289	3	26	displacement	displacement	ADJ
ajst-6289	3	27	phenomenon	phenomenon	NOUN
ajst-6289	3	28	at	at	ADP
ajst-6289	3	29	the	the	DET
ajst-6289	3	30	interface	interface	NOUN
ajst-6289	3	31	between	between	ADP
ajst-6289	3	32	two	two	NUM
ajst-6289	3	33	-	-	PUNCT
ajst-6289	3	34	dimensional	dimensional	ADJ
ajst-6289	3	35	topological	topological	ADJ
ajst-6289	3	36	acoustic	acoustic	ADJ
ajst-6289	3	37	materials	material	NOUN
ajst-6289	3	38	and	and	CCONJ
ajst-6289	3	39	traditional	traditional	ADJ
ajst-6289	3	40	materials	material	NOUN
ajst-6289	3	41	.	.	PUNCT
ajst-6289	4	1	the	the	DET
ajst-6289	4	2	results	result	NOUN
ajst-6289	4	3	show	show	VERB
ajst-6289	4	4	that	that	SCONJ
ajst-6289	4	5	a	a	DET
ajst-6289	4	6	negative	negative	ADJ
ajst-6289	4	7	schoch	schoch	ADJ
ajst-6289	4	8	displacement	displacement	NOUN
ajst-6289	4	9	occurs	occur	VERB
ajst-6289	4	10	at	at	ADP
ajst-6289	4	11	the	the	DET
ajst-6289	4	12	frequency	frequency	NOUN
ajst-6289	4	13	of	of	ADP
ajst-6289	4	14	the	the	DET
ajst-6289	4	15	dirac	dirac	NOUN
ajst-6289	4	16	point	point	NOUN
ajst-6289	4	17	in	in	ADP
ajst-6289	4	18	the	the	DET
ajst-6289	4	19	phononic	phononic	ADJ
ajst-6289	4	20	crystal	crystal	NOUN
ajst-6289	4	21	.	.	PUNCT
ajst-6289	5	1	at	at	ADP
ajst-6289	5	2	this	this	DET
ajst-6289	5	3	point	point	NOUN
ajst-6289	5	4	,	,	PUNCT
ajst-6289	5	5	the	the	DET
ajst-6289	5	6	reciprocal	reciprocal	NOUN
ajst-6289	5	7	of	of	ADP
ajst-6289	5	8	the	the	DET
ajst-6289	5	9	effective	effective	ADJ
ajst-6289	5	10	bulk	bulk	ADJ
ajst-6289	5	11	modulus	modulus	NOUN
ajst-6289	5	12	of	of	ADP
ajst-6289	5	13	the	the	DET
ajst-6289	5	14	phononic	phononic	ADJ
ajst-6289	5	15	crystal	crystal	NOUN
ajst-6289	5	16	tends	tend	VERB
ajst-6289	5	17	to	to	ADP
ajst-6289	5	18	zero	zero	NUM
ajst-6289	5	19	,	,	PUNCT
ajst-6289	5	20	making	make	VERB
ajst-6289	5	21	it	it	PRON
ajst-6289	5	22	an	an	DET
ajst-6289	5	23	acoustic	acoustic	ADJ
ajst-6289	5	24	metamaterial	metamaterial	NOUN
ajst-6289	5	25	with	with	ADP
ajst-6289	5	26	a	a	DET
ajst-6289	5	27	refractive	refractive	ADJ
ajst-6289	5	28	index	index	NOUN
ajst-6289	5	29	close	close	ADJ
ajst-6289	5	30	to	to	ADP
ajst-6289	5	31	zero	zero	NUM
ajst-6289	5	32	.	.	PUNCT
ajst-6289	6	1	at	at	ADP
ajst-6289	6	2	the	the	DET
ajst-6289	6	3	same	same	ADJ
ajst-6289	6	4	time	time	NOUN
ajst-6289	6	5	,	,	PUNCT
ajst-6289	6	6	the	the	DET
ajst-6289	6	7	maximum	maximum	ADJ
ajst-6289	6	8	value	value	NOUN
ajst-6289	6	9	of	of	ADP
ajst-6289	6	10	the	the	DET
ajst-6289	6	11	effective	effective	ADJ
ajst-6289	6	12	impedance	impedance	NOUN
ajst-6289	6	13	of	of	ADP
ajst-6289	6	14	the	the	DET
ajst-6289	6	15	phononic	phononic	ADJ
ajst-6289	6	16	crystal	crystal	NOUN
ajst-6289	6	17	and	and	CCONJ
ajst-6289	6	18	the	the	DET
ajst-6289	6	19	real	real	ADJ
ajst-6289	6	20	part	part	NOUN
ajst-6289	6	21	of	of	ADP
ajst-6289	6	22	the	the	DET
ajst-6289	6	23	reflection	reflection	NOUN
ajst-6289	6	24	coefficient	coefficient	NOUN
ajst-6289	6	25	undergo	undergo	VERB
ajst-6289	6	26	a	a	DET
ajst-6289	6	27	2π	2π	NUM
ajst-6289	6	28	phase	phase	NOUN
ajst-6289	6	29	transition	transition	NOUN
ajst-6289	6	30	at	at	ADP
ajst-6289	6	31	the	the	DET
ajst-6289	6	32	corresponding	corresponding	ADJ
ajst-6289	6	33	frequency	frequency	NOUN
ajst-6289	6	34	.	.	PUNCT
ajst-6289	7	1	when	when	SCONJ
ajst-6289	7	2	the	the	DET
ajst-6289	7	3	phononic	phononic	ADJ
ajst-6289	7	4	crystal	crystal	NOUN
ajst-6289	7	5	is	be	AUX
ajst-6289	7	6	spliced	splice	VERB
ajst-6289	7	7	into	into	ADP
ajst-6289	7	8	a	a	DET
ajst-6289	7	9	topological	topological	ADJ
ajst-6289	7	10	supercell	supercell	NOUN
ajst-6289	7	11	structure	structure	NOUN
ajst-6289	7	12	,	,	PUNCT
ajst-6289	7	13	a	a	DET
ajst-6289	7	14	larger	large	ADJ
ajst-6289	7	15	negative	negative	ADJ
ajst-6289	7	16	schoch	schoch	ADJ
ajst-6289	7	17	displacement	displacement	NOUN
ajst-6289	7	18	is	be	AUX
ajst-6289	7	19	observed	observe	VERB
ajst-6289	7	20	.	.	PUNCT
ajst-6289	8	1	this	this	DET
ajst-6289	8	2	study	study	NOUN
ajst-6289	8	3	demonstrates	demonstrate	VERB
ajst-6289	8	4	that	that	SCONJ
ajst-6289	8	5	topological	topological	ADJ
ajst-6289	8	6	phononic	phononic	ADJ
ajst-6289	8	7	crystals	crystal	NOUN
ajst-6289	8	8	can	can	AUX
ajst-6289	8	9	achieve	achieve	VERB
ajst-6289	8	10	negative	negative	ADJ
ajst-6289	8	11	schoch	schoch	ADJ
ajst-6289	8	12	displacement	displacement	NOUN
ajst-6289	8	13	.	.	PUNCT
ajst-6289	9	1	the	the	DET
ajst-6289	9	2	negative	negative	ADJ
ajst-6289	9	3	schoch	schoch	PROPN
ajst-6289	9	4	displacement	displacement	NOUN
ajst-6289	9	5	realized	realize	VERB
ajst-6289	9	6	in	in	ADP
ajst-6289	9	7	this	this	DET
ajst-6289	9	8	article	article	NOUN
ajst-6289	9	9	provides	provide	VERB
ajst-6289	9	10	a	a	DET
ajst-6289	9	11	new	new	ADJ
ajst-6289	9	12	theoretical	theoretical	ADJ
ajst-6289	9	13	reference	reference	NOUN
ajst-6289	9	14	for	for	ADP
ajst-6289	9	15	designing	design	VERB
ajst-6289	9	16	acoustic	acoustic	ADJ
ajst-6289	9	17	devices	device	NOUN
ajst-6289	9	18	based	base	VERB
ajst-6289	9	19	on	on	ADP
ajst-6289	9	20	interface	interface	NOUN
ajst-6289	9	21	waves	wave	NOUN
ajst-6289	9	22	.	.	PUNCT
ajst-6289	10	1	keywords	keyword	NOUN
ajst-6289	10	2	:	:	PUNCT
ajst-6289	10	3	schoch	schoch	ADJ
ajst-6289	10	4	shift	shift	NOUN
ajst-6289	10	5	,	,	PUNCT
ajst-6289	10	6	effective	effective	ADJ
ajst-6289	10	7	parameters	parameter	NOUN
ajst-6289	10	8	,	,	PUNCT
ajst-6289	10	9	phononic	phononic	ADJ
ajst-6289	10	10	crystal	crystal	NOUN
ajst-6289	10	11	.	.	PUNCT
ajst-6289	11	1	1	1	X
ajst-6289	11	2	.	.	X
ajst-6289	11	3	introduction	introduction	NOUN
ajst-6289	11	4	when	when	SCONJ
ajst-6289	11	5	a	a	DET
ajst-6289	11	6	sound	sound	ADJ
ajst-6289	11	7	wave	wave	NOUN
ajst-6289	11	8	is	be	AUX
ajst-6289	11	9	incident	incident	NOUN
ajst-6289	11	10	on	on	ADP
ajst-6289	11	11	the	the	DET
ajst-6289	11	12	interface	interface	NOUN
ajst-6289	11	13	between	between	ADP
ajst-6289	11	14	two	two	NUM
ajst-6289	11	15	media	medium	NOUN
ajst-6289	11	16	and	and	CCONJ
ajst-6289	11	17	undergoes	undergoe	NOUN
ajst-6289	11	18	reflection	reflection	NOUN
ajst-6289	11	19	,	,	PUNCT
ajst-6289	11	20	the	the	DET
ajst-6289	11	21	actual	actual	ADJ
ajst-6289	11	22	reflected	reflect	VERB
ajst-6289	11	23	beam	beam	NOUN
ajst-6289	11	24	is	be	AUX
ajst-6289	11	25	offset	offset	VERB
ajst-6289	11	26	from	from	ADP
ajst-6289	11	27	the	the	DET
ajst-6289	11	28	geometrically	geometrically	ADV
ajst-6289	11	29	predicted	predict	VERB
ajst-6289	11	30	reflected	reflect	VERB
ajst-6289	11	31	beam	beam	NOUN
ajst-6289	11	32	by	by	ADP
ajst-6289	11	33	a	a	DET
ajst-6289	11	34	certain	certain	ADJ
ajst-6289	11	35	positive	positive	ADJ
ajst-6289	11	36	or	or	CCONJ
ajst-6289	11	37	negative	negative	ADJ
ajst-6289	11	38	amount	amount	NOUN
ajst-6289	11	39	,	,	PUNCT
ajst-6289	11	40	which	which	PRON
ajst-6289	11	41	is	be	AUX
ajst-6289	11	42	known	know	VERB
ajst-6289	11	43	as	as	ADP
ajst-6289	11	44	the	the	DET
ajst-6289	11	45	schoch	schoch	ADJ
ajst-6289	11	46	displacement	displacement	NOUN
ajst-6289	11	47	.	.	PUNCT
ajst-6289	12	1	this	this	DET
ajst-6289	12	2	phenomenon	phenomenon	NOUN
ajst-6289	12	3	is	be	AUX
ajst-6289	12	4	referred	refer	VERB
ajst-6289	12	5	to	to	ADP
ajst-6289	12	6	as	as	ADP
ajst-6289	12	7	the	the	DET
ajst-6289	12	8	schoch	schoch	ADJ
ajst-6289	12	9	effect	effect	NOUN
ajst-6289	13	1	[	[	X
ajst-6289	13	2	1	1	NUM
ajst-6289	13	3	]	]	PUNCT
ajst-6289	13	4	.	.	PUNCT
ajst-6289	14	1	the	the	DET
ajst-6289	14	2	schoch	schoch	ADJ
ajst-6289	14	3	effect	effect	NOUN
ajst-6289	14	4	was	be	AUX
ajst-6289	14	5	first	first	ADV
ajst-6289	14	6	discovered	discover	VERB
ajst-6289	14	7	by	by	ADP
ajst-6289	14	8	schoch	schoch	NOUN
ajst-6289	14	9	in	in	ADP
ajst-6289	14	10	1950	1950	NUM
ajst-6289	14	11	through	through	ADP
ajst-6289	14	12	shadowgraphy	shadowgraphy	NOUN
ajst-6289	14	13	when	when	SCONJ
ajst-6289	14	14	observing	observe	VERB
ajst-6289	14	15	the	the	DET
ajst-6289	14	16	reflection	reflection	NOUN
ajst-6289	14	17	of	of	ADP
ajst-6289	14	18	ultrasonic	ultrasonic	ADJ
ajst-6289	14	19	waves	wave	NOUN
ajst-6289	14	20	at	at	ADP
ajst-6289	14	21	an	an	DET
ajst-6289	14	22	interface	interface	NOUN
ajst-6289	14	23	,	,	PUNCT
ajst-6289	14	24	which	which	PRON
ajst-6289	14	25	revealed	reveal	VERB
ajst-6289	14	26	a	a	DET
ajst-6289	14	27	non	non	ADJ
ajst-6289	14	28	-	-	ADJ
ajst-6289	14	29	specular	specular	ADJ
ajst-6289	14	30	reflection	reflection	NOUN
ajst-6289	14	31	phenomenon	phenomenon	NOUN
ajst-6289	14	32	[	[	X
ajst-6289	14	33	2	2	NUM
ajst-6289	14	34	]	]	PUNCT
ajst-6289	14	35	.	.	PUNCT
ajst-6289	15	1	subsequently	subsequently	ADV
ajst-6289	15	2	,	,	PUNCT
ajst-6289	15	3	bertoni	bertoni	PROPN
ajst-6289	15	4	and	and	CCONJ
ajst-6289	15	5	tamir	tamir	PROPN
ajst-6289	15	6	developed	develop	VERB
ajst-6289	15	7	a	a	DET
ajst-6289	15	8	unified	unified	ADJ
ajst-6289	15	9	approximate	approximate	ADJ
ajst-6289	15	10	theory	theory	NOUN
ajst-6289	15	11	to	to	PART
ajst-6289	15	12	explain	explain	VERB
ajst-6289	15	13	this	this	DET
ajst-6289	15	14	phenomenon	phenomenon	NOUN
ajst-6289	15	15	[	[	X
ajst-6289	15	16	3	3	NUM
ajst-6289	15	17	]	]	PUNCT
ajst-6289	15	18	.	.	PUNCT
ajst-6289	16	1	since	since	SCONJ
ajst-6289	16	2	2000	2000	NUM
ajst-6289	16	3	,	,	PUNCT
ajst-6289	16	4	scientists	scientist	NOUN
ajst-6289	16	5	have	have	AUX
ajst-6289	16	6	focused	focus	VERB
ajst-6289	16	7	on	on	ADP
ajst-6289	16	8	the	the	DET
ajst-6289	16	9	schoch	schoch	ADJ
ajst-6289	16	10	effect	effect	NOUN
ajst-6289	16	11	in	in	ADP
ajst-6289	16	12	adjustable	adjustable	ADJ
ajst-6289	16	13	periodic	periodic	ADJ
ajst-6289	16	14	structure	structure	NOUN
ajst-6289	16	15	materials	material	NOUN
ajst-6289	16	16	.	.	PUNCT
ajst-6289	17	1	in	in	ADP
ajst-6289	17	2	2003	2003	NUM
ajst-6289	17	3	,	,	PUNCT
ajst-6289	17	4	declercq	declercq	VERB
ajst-6289	17	5	et	et	PROPN
ajst-6289	17	6	al	al	PROPN
ajst-6289	17	7	.	.	PROPN
ajst-6289	17	8	used	use	VERB
ajst-6289	17	9	the	the	DET
ajst-6289	17	10	theory	theory	NOUN
ajst-6289	17	11	of	of	ADP
ajst-6289	17	12	nonuniform	nonuniform	ADJ
ajst-6289	17	13	wave	wave	NOUN
ajst-6289	17	14	diffraction	diffraction	NOUN
ajst-6289	17	15	and	and	CCONJ
ajst-6289	17	16	a	a	DET
ajst-6289	17	17	one	one	NUM
ajst-6289	17	18	-	-	PUNCT
ajst-6289	17	19	dimensional	dimensional	ADJ
ajst-6289	17	20	periodic	periodic	ADJ
ajst-6289	17	21	brass	brass	NOUN
ajst-6289	17	22	-	-	PUNCT
ajst-6289	17	23	water	water	NOUN
ajst-6289	17	24	structure	structure	NOUN
ajst-6289	17	25	to	to	PART
ajst-6289	17	26	investigate	investigate	VERB
ajst-6289	17	27	the	the	DET
ajst-6289	17	28	reflection	reflection	NOUN
ajst-6289	17	29	of	of	ADP
ajst-6289	17	30	ultrasonic	ultrasonic	ADJ
ajst-6289	17	31	waves	wave	NOUN
ajst-6289	17	32	,	,	PUNCT
ajst-6289	17	33	obtaining	obtain	VERB
ajst-6289	17	34	simulation	simulation	NOUN
ajst-6289	17	35	data	datum	NOUN
ajst-6289	17	36	that	that	PRON
ajst-6289	17	37	was	be	AUX
ajst-6289	17	38	consistent	consistent	ADJ
ajst-6289	17	39	with	with	ADP
ajst-6289	17	40	experimental	experimental	ADJ
ajst-6289	17	41	results	result	NOUN
ajst-6289	17	42	[	[	X
ajst-6289	17	43	4	4	NUM
ajst-6289	17	44	]	]	PUNCT
ajst-6289	17	45	.	.	PUNCT
ajst-6289	18	1	in	in	ADP
ajst-6289	18	2	2004	2004	NUM
ajst-6289	18	3	,	,	PUNCT
ajst-6289	18	4	declercq	declercq	VERB
ajst-6289	18	5	et	et	PROPN
ajst-6289	18	6	al	al	PROPN
ajst-6289	18	7	.	.	PROPN
ajst-6289	18	8	extended	extend	VERB
ajst-6289	18	9	the	the	DET
ajst-6289	18	10	theory	theory	NOUN
ajst-6289	18	11	of	of	ADP
ajst-6289	18	12	non	non	ADJ
ajst-6289	18	13	-	-	ADJ
ajst-6289	18	14	uniform	uniform	ADJ
ajst-6289	18	15	wave	wave	NOUN
ajst-6289	18	16	diffraction	diffraction	NOUN
ajst-6289	18	17	to	to	ADP
ajst-6289	18	18	acoustic	acoustic	ADJ
ajst-6289	18	19	diffraction	diffraction	NOUN
ajst-6289	18	20	with	with	ADP
ajst-6289	18	21	negative	negative	ADJ
ajst-6289	18	22	schoch	schoch	ADJ
ajst-6289	18	23	displacement	displacement	NOUN
ajst-6289	19	1	[	[	X
ajst-6289	19	2	5	5	NUM
ajst-6289	19	3	]	]	PUNCT
ajst-6289	19	4	,	,	PUNCT
ajst-6289	19	5	the	the	DET
ajst-6289	19	6	research	research	NOUN
ajst-6289	19	7	results	result	NOUN
ajst-6289	19	8	indicate	indicate	VERB
ajst-6289	19	9	that	that	SCONJ
ajst-6289	19	10	the	the	DET
ajst-6289	19	11	schoch	schoch	ADJ
ajst-6289	19	12	effect	effect	NOUN
ajst-6289	19	13	is	be	AUX
ajst-6289	19	14	closely	closely	ADV
ajst-6289	19	15	related	relate	VERB
ajst-6289	19	16	to	to	ADP
ajst-6289	19	17	the	the	DET
ajst-6289	19	18	generation	generation	NOUN
ajst-6289	19	19	of	of	ADP
ajst-6289	19	20	interface	interface	NOUN
ajst-6289	19	21	stoneley	stoneley	PROPN
ajst-6289	19	22	waves	wave	NOUN
ajst-6289	19	23	.	.	PUNCT
ajst-6289	20	1	in	in	ADP
ajst-6289	20	2	2009	2009	NUM
ajst-6289	20	3	,	,	PUNCT
ajst-6289	20	4	herbison	herbison	NOUN
ajst-6289	20	5	et	et	PROPN
ajst-6289	20	6	al	al	PROPN
ajst-6289	20	7	.	.	PROPN
ajst-6289	20	8	developed	develop	VERB
ajst-6289	20	9	a	a	DET
ajst-6289	20	10	new	new	ADJ
ajst-6289	20	11	method	method	NOUN
ajst-6289	20	12	using	use	VERB
ajst-6289	20	13	pulse	pulse	NOUN
ajst-6289	20	14	waves	wave	NOUN
ajst-6289	20	15	instead	instead	ADV
ajst-6289	20	16	of	of	ADP
ajst-6289	20	17	harmonic	harmonic	ADJ
ajst-6289	20	18	waves	wave	NOUN
ajst-6289	20	19	in	in	ADP
ajst-6289	20	20	time	time	NOUN
ajst-6289	20	21	domain	domain	NOUN
ajst-6289	20	22	to	to	PART
ajst-6289	20	23	quantitatively	quantitatively	ADV
ajst-6289	20	24	measure	measure	VERB
ajst-6289	20	25	the	the	DET
ajst-6289	20	26	schoch	schoch	ADJ
ajst-6289	20	27	displacement	displacement	NOUN
ajst-6289	21	1	[	[	X
ajst-6289	21	2	6	6	NUM
ajst-6289	21	3	]	]	PUNCT
ajst-6289	21	4	.	.	PUNCT
ajst-6289	22	1	in	in	ADP
ajst-6289	22	2	2014	2014	NUM
ajst-6289	22	3	,	,	PUNCT
ajst-6289	22	4	declercq	declercq	NOUN
ajst-6289	22	5	conducted	conduct	VERB
ajst-6289	22	6	experimental	experimental	ADJ
ajst-6289	22	7	research	research	NOUN
ajst-6289	22	8	on	on	ADP
ajst-6289	22	9	the	the	DET
ajst-6289	22	10	energy	energy	NOUN
ajst-6289	22	11	conversion	conversion	NOUN
ajst-6289	22	12	of	of	ADP
ajst-6289	22	13	ultrasound	ultrasound	ADJ
ajst-6289	22	14	waves	wave	NOUN
ajst-6289	22	15	when	when	SCONJ
ajst-6289	22	16	schoch	schoch	ADJ
ajst-6289	22	17	displacement	displacement	NOUN
ajst-6289	22	18	occurred	occur	VERB
ajst-6289	22	19	[	[	X
ajst-6289	22	20	7	7	NUM
ajst-6289	22	21	]	]	PUNCT
ajst-6289	22	22	.	.	PUNCT
ajst-6289	23	1	in	in	ADP
ajst-6289	23	2	2017	2017	NUM
ajst-6289	23	3	,	,	PUNCT
ajst-6289	23	4	chen	chen	PROPN
ajst-6289	23	5	et	et	PROPN
ajst-6289	23	6	al	al	PROPN
ajst-6289	23	7	.	.	PROPN
ajst-6289	23	8	introduced	introduce	VERB
ajst-6289	23	9	defects	defect	NOUN
ajst-6289	23	10	(	(	PUNCT
ajst-6289	23	11	overlayers	overlayer	NOUN
ajst-6289	23	12	)	)	PUNCT
ajst-6289	23	13	at	at	ADP
ajst-6289	23	14	the	the	DET
ajst-6289	23	15	interface	interface	NOUN
ajst-6289	23	16	between	between	ADP
ajst-6289	23	17	conventional	conventional	ADJ
ajst-6289	23	18	materials	material	NOUN
ajst-6289	23	19	and	and	CCONJ
ajst-6289	23	20	phononic	phononic	ADJ
ajst-6289	23	21	crystals	crystal	NOUN
ajst-6289	23	22	and	and	CCONJ
ajst-6289	23	23	achieved	achieve	VERB
ajst-6289	23	24	a	a	DET
ajst-6289	23	25	large	large	ADJ
ajst-6289	23	26	positive	positive	ADJ
ajst-6289	23	27	schoch	schoch	ADJ
ajst-6289	23	28	displacement	displacement	NOUN
ajst-6289	23	29	by	by	ADP
ajst-6289	23	30	adjusting	adjust	VERB
ajst-6289	23	31	the	the	DET
ajst-6289	23	32	thickness	thickness	NOUN
ajst-6289	23	33	of	of	ADP
ajst-6289	23	34	the	the	DET
ajst-6289	23	35	overlayers	overlayer	NOUN
ajst-6289	24	1	[	[	X
ajst-6289	24	2	8	8	NUM
ajst-6289	24	3	]	]	PUNCT
ajst-6289	24	4	.	.	PUNCT
ajst-6289	25	1	in	in	ADP
ajst-6289	25	2	2020	2020	NUM
ajst-6289	25	3	,	,	PUNCT
ajst-6289	25	4	liu	liu	PROPN
ajst-6289	25	5	et	et	PROPN
ajst-6289	25	6	al	al	PROPN
ajst-6289	25	7	.	.	PROPN
ajst-6289	25	8	discovered	discover	VERB
ajst-6289	25	9	a	a	DET
ajst-6289	25	10	negative	negative	ADJ
ajst-6289	25	11	schoch	schoch	ADJ
ajst-6289	25	12	displacement	displacement	NOUN
ajst-6289	25	13	by	by	ADP
ajst-6289	25	14	adding	add	VERB
ajst-6289	25	15	an	an	DET
ajst-6289	25	16	appropriately	appropriately	ADV
ajst-6289	25	17	thick	thick	ADJ
ajst-6289	25	18	overlayer	overlayer	NOUN
ajst-6289	25	19	at	at	ADP
ajst-6289	25	20	the	the	DET
ajst-6289	25	21	interface	interface	NOUN
ajst-6289	25	22	between	between	ADP
ajst-6289	25	23	a	a	DET
ajst-6289	25	24	twodimensional	twodimensional	ADJ
ajst-6289	25	25	acoustic	acoustic	ADJ
ajst-6289	25	26	material	material	NOUN
ajst-6289	25	27	and	and	CCONJ
ajst-6289	25	28	water	water	NOUN
ajst-6289	25	29	,	,	PUNCT
ajst-6289	25	30	and	and	CCONJ
ajst-6289	25	31	provided	provide	VERB
ajst-6289	25	32	theoretical	theoretical	ADJ
ajst-6289	25	33	explanations	explanation	NOUN
ajst-6289	25	34	and	and	CCONJ
ajst-6289	25	35	effective	effective	ADJ
ajst-6289	25	36	parameters	parameter	NOUN
ajst-6289	25	37	of	of	ADP
ajst-6289	25	38	the	the	DET
ajst-6289	25	39	structure	structure	NOUN
ajst-6289	25	40	through	through	ADP
ajst-6289	25	41	calculations	calculation	NOUN
ajst-6289	25	42	[	[	X
ajst-6289	25	43	9	9	NUM
ajst-6289	25	44	-	-	SYM
ajst-6289	25	45	11	11	NUM
ajst-6289	25	46	]	]	PUNCT
ajst-6289	25	47	.	.	PUNCT
ajst-6289	26	1	metamaterials	metamaterial	NOUN
ajst-6289	26	2	have	have	AUX
ajst-6289	26	3	received	receive	VERB
ajst-6289	26	4	significant	significant	ADJ
ajst-6289	26	5	attention	attention	NOUN
ajst-6289	26	6	due	due	ADP
ajst-6289	26	7	to	to	ADP
ajst-6289	26	8	their	their	PRON
ajst-6289	26	9	extraordinary	extraordinary	ADJ
ajst-6289	26	10	physical	physical	ADJ
ajst-6289	26	11	properties	property	NOUN
ajst-6289	26	12	that	that	SCONJ
ajst-6289	26	13	conventional	conventional	ADJ
ajst-6289	26	14	materials	material	NOUN
ajst-6289	26	15	lack	lack	NOUN
ajst-6289	26	16	,	,	PUNCT
ajst-6289	26	17	including	include	VERB
ajst-6289	26	18	the	the	DET
ajst-6289	26	19	negative	negative	ADJ
ajst-6289	26	20	schoch	schoch	ADJ
ajst-6289	26	21	displacement	displacement	NOUN
ajst-6289	26	22	of	of	ADP
ajst-6289	26	23	sound	sound	ADJ
ajst-6289	26	24	waves	wave	NOUN
ajst-6289	26	25	.	.	PUNCT
ajst-6289	27	1	with	with	ADP
ajst-6289	27	2	the	the	DET
ajst-6289	27	3	trend	trend	NOUN
ajst-6289	27	4	towards	towards	ADP
ajst-6289	27	5	miniaturization	miniaturization	NOUN
ajst-6289	27	6	of	of	ADP
ajst-6289	27	7	acoustic	acoustic	ADJ
ajst-6289	27	8	devices	device	NOUN
ajst-6289	27	9	,	,	PUNCT
ajst-6289	27	10	schoch	schoch	ADJ
ajst-6289	27	11	displacement	displacement	NOUN
ajst-6289	27	12	is	be	AUX
ajst-6289	27	13	a	a	DET
ajst-6289	27	14	crucial	crucial	ADJ
ajst-6289	27	15	consideration	consideration	NOUN
ajst-6289	27	16	.	.	PUNCT
ajst-6289	28	1	in	in	ADP
ajst-6289	28	2	recent	recent	ADJ
ajst-6289	28	3	years	year	NOUN
ajst-6289	28	4	,	,	PUNCT
ajst-6289	28	5	research	research	NOUN
ajst-6289	28	6	on	on	ADP
ajst-6289	28	7	near	near	ADV
ajst-6289	28	8	-	-	PUNCT
ajst-6289	28	9	zero	zero	NUM
ajst-6289	28	10	refractive	refractive	ADJ
ajst-6289	28	11	index	index	NOUN
ajst-6289	28	12	materials	material	NOUN
ajst-6289	28	13	has	have	AUX
ajst-6289	28	14	become	become	VERB
ajst-6289	28	15	quite	quite	ADV
ajst-6289	28	16	mature	mature	ADJ
ajst-6289	28	17	,	,	PUNCT
ajst-6289	28	18	both	both	CCONJ
ajst-6289	28	19	in	in	ADP
ajst-6289	28	20	the	the	DET
ajst-6289	28	21	acoustic	acoustic	ADJ
ajst-6289	28	22	and	and	CCONJ
ajst-6289	28	23	optical	optical	ADJ
ajst-6289	28	24	domains	domain	NOUN
ajst-6289	28	25	.	.	PUNCT
ajst-6289	29	1	the	the	DET
ajst-6289	29	2	schoch	schoch	ADJ
ajst-6289	29	3	effect	effect	NOUN
ajst-6289	29	4	was	be	AUX
ajst-6289	29	5	discovered	discover	VERB
ajst-6289	29	6	through	through	ADP
ajst-6289	29	7	inspiration	inspiration	NOUN
ajst-6289	29	8	from	from	ADP
ajst-6289	29	9	the	the	DET
ajst-6289	29	10	guass	guass	NOUN
ajst-6289	29	11	-	-	PUNCT
ajst-6289	29	12	hankel	hankel	NOUN
ajst-6289	29	13	effect	effect	NOUN
ajst-6289	29	14	,	,	PUNCT
ajst-6289	29	15	and	and	CCONJ
ajst-6289	29	16	significant	significant	ADJ
ajst-6289	29	17	progress	progress	NOUN
ajst-6289	29	18	has	have	AUX
ajst-6289	29	19	been	be	AUX
ajst-6289	29	20	made	make	VERB
ajst-6289	29	21	in	in	ADP
ajst-6289	29	22	both	both	CCONJ
ajst-6289	29	23	theoretical	theoretical	ADJ
ajst-6289	29	24	and	and	CCONJ
ajst-6289	29	25	high	high	ADJ
ajst-6289	29	26	-	-	PUNCT
ajst-6289	29	27	precision	precision	NOUN
ajst-6289	29	28	experimental	experimental	ADJ
ajst-6289	29	29	devices	device	NOUN
ajst-6289	29	30	regarding	regard	VERB
ajst-6289	29	31	the	the	DET
ajst-6289	29	32	guasshankel	guasshankel	ADJ
ajst-6289	29	33	effect	effect	NOUN
ajst-6289	29	34	.	.	PUNCT
ajst-6289	30	1	based	base	VERB
ajst-6289	30	2	on	on	ADP
ajst-6289	30	3	the	the	DET
ajst-6289	30	4	guass	guass	NOUN
ajst-6289	30	5	-	-	PUNCT
ajst-6289	30	6	hankel	hankel	NOUN
ajst-6289	30	7	displacement	displacement	NOUN
ajst-6289	30	8	,	,	PUNCT
ajst-6289	30	9	a	a	DET
ajst-6289	30	10	dual	dual	ADJ
ajst-6289	30	11	-	-	PUNCT
ajst-6289	30	12	channel	channel	NOUN
ajst-6289	30	13	narrowband	narrowband	NOUN
ajst-6289	30	14	filter	filter	NOUN
ajst-6289	30	15	was	be	AUX
ajst-6289	30	16	proposed	propose	VERB
ajst-6289	30	17	in	in	ADP
ajst-6289	30	18	[	[	X
ajst-6289	30	19	12	12	NUM
ajst-6289	30	20	]	]	PUNCT
ajst-6289	30	21	.	.	PUNCT
ajst-6289	31	1	the	the	DET
ajst-6289	31	2	linearly	linearly	ADV
ajst-6289	31	3	polarized	polarize	VERB
ajst-6289	31	4	light	light	ADJ
ajst-6289	31	5	incident	incident	NOUN
ajst-6289	31	6	on	on	ADP
ajst-6289	31	7	near	near	ADV
ajst-6289	31	8	-	-	PUNCT
ajst-6289	31	9	zero	zero	NUM
ajst-6289	31	10	refractive	refractive	ADJ
ajst-6289	31	11	index	index	NOUN
ajst-6289	31	12	optical	optical	ADJ
ajst-6289	31	13	materials	material	NOUN
ajst-6289	31	14	was	be	AUX
ajst-6289	31	15	theoretically	theoretically	ADV
ajst-6289	31	16	deduced	deduce	VERB
ajst-6289	31	17	and	and	CCONJ
ajst-6289	31	18	simulated	simulate	VERB
ajst-6289	31	19	in	in	ADP
ajst-6289	31	20	[	[	X
ajst-6289	31	21	13	13	NUM
ajst-6289	31	22	]	]	PUNCT
ajst-6289	31	23	.	.	PUNCT
ajst-6289	32	1	the	the	DET
ajst-6289	32	2	impact	impact	NOUN
ajst-6289	32	3	of	of	ADP
ajst-6289	32	4	different	different	ADJ
ajst-6289	32	5	incident	incident	NOUN
ajst-6289	32	6	wave	wave	NOUN
ajst-6289	32	7	wavelengths	wavelength	NOUN
ajst-6289	32	8	and	and	CCONJ
ajst-6289	32	9	temperatures	temperature	NOUN
ajst-6289	32	10	on	on	ADP
ajst-6289	32	11	the	the	DET
ajst-6289	32	12	guass	guass	NOUN
ajst-6289	32	13	-	-	PUNCT
ajst-6289	32	14	hankel	hankel	NOUN
ajst-6289	32	15	displacement	displacement	NOUN
ajst-6289	32	16	of	of	ADP
ajst-6289	32	17	near	near	ADV
ajst-6289	32	18	-	-	PUNCT
ajst-6289	32	19	zero	zero	NUM
ajst-6289	32	20	refractive	refractive	ADJ
ajst-6289	32	21	index	index	NOUN
ajst-6289	32	22	optical	optical	ADJ
ajst-6289	32	23	materials	material	NOUN
ajst-6289	32	24	was	be	AUX
ajst-6289	32	25	investigated	investigate	VERB
ajst-6289	32	26	in	in	ADP
ajst-6289	32	27	[	[	X
ajst-6289	32	28	14	14	NUM
ajst-6289	32	29	]	]	PUNCT
ajst-6289	32	30	.	.	PUNCT
ajst-6289	33	1	a	a	DET
ajst-6289	33	2	mechanism	mechanism	NOUN
ajst-6289	33	3	for	for	ADP
ajst-6289	33	4	adjusting	adjust	VERB
ajst-6289	33	5	the	the	DET
ajst-6289	33	6	size	size	NOUN
ajst-6289	33	7	of	of	ADP
ajst-6289	33	8	the	the	DET
ajst-6289	33	9	guass	guass	NOUN
ajst-6289	33	10	-	-	PUNCT
ajst-6289	33	11	hankel	hankel	NOUN
ajst-6289	33	12	displacement	displacement	NOUN
ajst-6289	33	13	was	be	AUX
ajst-6289	33	14	implemented	implement	VERB
ajst-6289	33	15	by	by	ADP
ajst-6289	33	16	covering	cover	VERB
ajst-6289	33	17	a	a	DET
ajst-6289	33	18	single	single	ADJ
ajst-6289	33	19	layer	layer	NOUN
ajst-6289	33	20	of	of	ADP
ajst-6289	33	21	graphene	graphene	NOUN
ajst-6289	33	22	with	with	ADP
ajst-6289	33	23	adjustable	adjustable	ADJ
ajst-6289	33	24	voltage	voltage	NOUN
ajst-6289	33	25	on	on	ADP
ajst-6289	33	26	the	the	DET
ajst-6289	33	27	surface	surface	NOUN
ajst-6289	33	28	of	of	ADP
ajst-6289	33	29	a	a	DET
ajst-6289	33	30	near	near	ADV
ajst-6289	33	31	-	-	PUNCT
ajst-6289	33	32	zero	zero	NUM
ajst-6289	33	33	refractive	refractive	ADJ
ajst-6289	33	34	index	index	NOUN
ajst-6289	33	35	optical	optical	ADJ
ajst-6289	33	36	material	material	NOUN
ajst-6289	33	37	in	in	ADP
ajst-6289	33	38	[	[	X
ajst-6289	33	39	15	15	NUM
ajst-6289	33	40	]	]	PUNCT
ajst-6289	33	41	.	.	PUNCT
ajst-6289	34	1	by	by	ADP
ajst-6289	34	2	adding	add	VERB
ajst-6289	34	3	a	a	DET
ajst-6289	34	4	thickness	thickness	NOUN
ajst-6289	34	5	-	-	PUNCT
ajst-6289	34	6	adjustable	adjustable	ADJ
ajst-6289	34	7	covering	covering	NOUN
ajst-6289	34	8	layer	layer	NOUN
ajst-6289	34	9	between	between	ADP
ajst-6289	34	10	conventional	conventional	ADJ
ajst-6289	34	11	materials	material	NOUN
ajst-6289	34	12	and	and	CCONJ
ajst-6289	34	13	optical	optical	ADJ
ajst-6289	34	14	metamaterials	metamaterial	NOUN
ajst-6289	34	15	and	and	CCONJ
ajst-6289	34	16	using	use	VERB
ajst-6289	34	17	the	the	DET
ajst-6289	34	18	incident	incident	NOUN
ajst-6289	34	19	angle	angle	NOUN
ajst-6289	34	20	of	of	ADP
ajst-6289	34	21	the	the	DET
ajst-6289	34	22	beam	beam	NOUN
ajst-6289	34	23	and	and	CCONJ
ajst-6289	34	24	the	the	DET
ajst-6289	34	25	thickness	thickness	NOUN
ajst-6289	34	26	of	of	ADP
ajst-6289	34	27	the	the	DET
ajst-6289	34	28	covering	covering	NOUN
ajst-6289	34	29	layer	layer	NOUN
ajst-6289	34	30	as	as	ADP
ajst-6289	34	31	variables	variable	NOUN
ajst-6289	34	32	,	,	PUNCT
ajst-6289	34	33	a	a	DET
ajst-6289	34	34	significantly	significantly	ADV
ajst-6289	34	35	negative	negative	ADJ
ajst-6289	34	36	guass	guass	NOUN
ajst-6289	34	37	-	-	PUNCT
ajst-6289	34	38	hankel	hankel	NOUN
ajst-6289	34	39	displacement	displacement	NOUN
ajst-6289	34	40	several	several	ADJ
ajst-6289	34	41	times	time	NOUN
ajst-6289	34	42	the	the	DET
ajst-6289	34	43	size	size	NOUN
ajst-6289	34	44	of	of	ADP
ajst-6289	34	45	the	the	DET
ajst-6289	34	46	supercell	supercell	NOUN
ajst-6289	34	47	was	be	AUX
ajst-6289	34	48	achieved	achieve	VERB
ajst-6289	34	49	under	under	ADP
ajst-6289	34	50	suitable	suitable	ADJ
ajst-6289	34	51	thickness	thickness	NOUN
ajst-6289	34	52	selection	selection	NOUN
ajst-6289	34	53	in	in	ADP
ajst-6289	34	54	[	[	X
ajst-6289	34	55	16	16	NUM
ajst-6289	34	56	]	]	PUNCT
ajst-6289	34	57	.	.	PUNCT
ajst-6289	35	1	however	however	ADV
ajst-6289	35	2	,	,	PUNCT
ajst-6289	35	3	there	there	PRON
ajst-6289	35	4	are	be	VERB
ajst-6289	35	5	currently	currently	ADV
ajst-6289	35	6	no	no	DET
ajst-6289	35	7	reports	report	NOUN
ajst-6289	35	8	on	on	ADP
ajst-6289	35	9	the	the	DET
ajst-6289	35	10	schoch	schoch	ADJ
ajst-6289	35	11	effect	effect	NOUN
ajst-6289	35	12	in	in	ADP
ajst-6289	35	13	more	more	ADV
ajst-6289	35	14	complex	complex	ADJ
ajst-6289	35	15	near	near	ADP
ajst-6289	35	16	-	-	PUNCT
ajst-6289	35	17	zero	zero	NUM
ajst-6289	35	18	refractive	refractive	ADJ
ajst-6289	35	19	index	index	NOUN
ajst-6289	35	20	acoustic	acoustic	ADJ
ajst-6289	35	21	materials	material	NOUN
ajst-6289	35	22	.	.	PUNCT
ajst-6289	36	1	in	in	ADP
ajst-6289	36	2	order	order	NOUN
ajst-6289	36	3	to	to	PART
ajst-6289	36	4	further	far	ADV
ajst-6289	36	5	investigate	investigate	VERB
ajst-6289	36	6	the	the	DET
ajst-6289	36	7	schoch	schoch	ADJ
ajst-6289	36	8	effect	effect	NOUN
ajst-6289	36	9	in	in	ADP
ajst-6289	36	10	acoustics	acoustic	NOUN
ajst-6289	36	11	,	,	PUNCT
ajst-6289	36	12	based	base	VERB
ajst-6289	36	13	on	on	ADP
ajst-6289	36	14	the	the	DET
ajst-6289	36	15	research	research	NOUN
ajst-6289	36	16	methods	method	NOUN
ajst-6289	36	17	and	and	CCONJ
ajst-6289	36	18	experimental	experimental	ADJ
ajst-6289	36	19	conclusions	conclusion	NOUN
ajst-6289	36	20	of	of	ADP
ajst-6289	36	21	optical	optical	ADJ
ajst-6289	36	22	metamaterials	metamaterial	NOUN
ajst-6289	36	23	in	in	ADP
ajst-6289	36	24	[	[	X
ajst-6289	36	25	17	17	NUM
ajst-6289	36	26	]	]	PUNCT
ajst-6289	36	27	,	,	PUNCT
ajst-6289	36	28	this	this	DET
ajst-6289	36	29	paper	paper	NOUN
ajst-6289	36	30	designs	design	VERB
ajst-6289	36	31	a	a	DET
ajst-6289	36	32	model	model	NOUN
ajst-6289	36	33	that	that	PRON
ajst-6289	36	34	effectively	effectively	ADV
ajst-6289	36	35	achieves	achieve	VERB
ajst-6289	36	36	negative	negative	ADJ
ajst-6289	36	37	schoch	schoch	ADJ
ajst-6289	36	38	displacement	displacement	NOUN
ajst-6289	36	39	in	in	ADP
ajst-6289	36	40	near	near	ADV
ajst-6289	36	41	-	-	PUNCT
ajst-6289	36	42	zero	zero	NUM
ajst-6289	36	43	refractive	refractive	ADJ
ajst-6289	36	44	index	index	NOUN
ajst-6289	36	45	acoustic	acoustic	ADJ
ajst-6289	36	46	metamaterials	metamaterial	NOUN
ajst-6289	36	47	with	with	ADP
ajst-6289	36	48	different	different	ADJ
ajst-6289	36	49	physical	physical	ADJ
ajst-6289	36	50	characteristics	characteristic	NOUN
ajst-6289	36	51	by	by	ADP
ajst-6289	36	52	controlling	control	VERB
ajst-6289	36	53	the	the	DET
ajst-6289	36	54	scattering	scatter	VERB
ajst-6289	36	55	body	body	NOUN
ajst-6289	36	56	rotation	rotation	NOUN
ajst-6289	36	57	direction	direction	NOUN
ajst-6289	36	58	and	and	CCONJ
ajst-6289	36	59	the	the	DET
ajst-6289	36	60	thickness	thickness	NOUN
ajst-6289	36	61	of	of	ADP
ajst-6289	36	62	the	the	DET
ajst-6289	36	63	covering	covering	NOUN
ajst-6289	36	64	layer	layer	NOUN
ajst-6289	36	65	water	water	NOUN
ajst-6289	36	66	at	at	ADP
ajst-6289	36	67	different	different	ADJ
ajst-6289	36	68	parameters	parameter	NOUN
ajst-6289	36	69	.	.	PUNCT
ajst-6289	37	1	furthermore	furthermore	ADV
ajst-6289	37	2	,	,	PUNCT
ajst-6289	37	3	the	the	DET
ajst-6289	37	4	connection	connection	NOUN
ajst-6289	37	5	between	between	ADP
ajst-6289	37	6	the	the	DET
ajst-6289	37	7	schoch	schoch	ADJ
ajst-6289	37	8	effect	effect	NOUN
ajst-6289	37	9	and	and	CCONJ
ajst-6289	37	10	the	the	DET
ajst-6289	37	11	band	band	NOUN
ajst-6289	37	12	structure	structure	NOUN
ajst-6289	37	13	of	of	ADP
ajst-6289	37	14	metamaterials	metamaterial	NOUN
ajst-6289	37	15	is	be	AUX
ajst-6289	37	16	studied	study	VERB
ajst-6289	37	17	,	,	PUNCT
ajst-6289	37	18	and	and	CCONJ
ajst-6289	37	19	negative	negative	ADJ
ajst-6289	37	20	schoch	schoch	ADJ
ajst-6289	37	21	displacement	displacement	NOUN
ajst-6289	37	22	was	be	AUX
ajst-6289	37	23	obtained	obtain	VERB
ajst-6289	37	24	using	use	VERB
ajst-6289	37	25	acoustic	acoustic	ADJ
ajst-6289	37	26	materials	material	NOUN
ajst-6289	37	27	with	with	ADP
ajst-6289	37	28	topological	topological	ADJ
ajst-6289	37	29	properties	property	NOUN
ajst-6289	37	30	.	.	PUNCT
ajst-6289	38	1	when	when	SCONJ
ajst-6289	38	2	electromagnetic	electromagnetic	ADJ
ajst-6289	38	3	waves	wave	NOUN
ajst-6289	38	4	propagate	propagate	VERB
ajst-6289	38	5	in	in	ADP
ajst-6289	38	6	optical	optical	ADJ
ajst-6289	38	7	metamaterials	metamaterial	NOUN
ajst-6289	38	8	,	,	PUNCT
ajst-6289	38	9	the	the	DET
ajst-6289	38	10	interaction	interaction	NOUN
ajst-6289	38	11	between	between	ADP
ajst-6289	38	12	the	the	DET
ajst-6289	38	13	waves	wave	NOUN
ajst-6289	38	14	and	and	CCONJ
ajst-6289	38	15	the	the	DET
ajst-6289	38	16	metamaterials	metamaterial	NOUN
ajst-6289	38	17	is	be	AUX
ajst-6289	38	18	characterized	characterize	VERB
ajst-6289	38	19	by	by	ADP
ajst-6289	38	20	the	the	DET
ajst-6289	38	21	permittivity	permittivity	NOUN
ajst-6289	38	22	and	and	CCONJ
ajst-6289	38	23	90	90	NUM
ajst-6289	38	24	permeability	permeability	NOUN
ajst-6289	38	25	of	of	ADP
ajst-6289	38	26	the	the	DET
ajst-6289	38	27	medium[18	medium[18	NOUN
ajst-6289	38	28	]	]	PUNCT
ajst-6289	38	29	.	.	PUNCT
ajst-6289	39	1	on	on	ADP
ajst-6289	39	2	the	the	DET
ajst-6289	39	3	other	other	ADJ
ajst-6289	39	4	hand	hand	NOUN
ajst-6289	39	5	,	,	PUNCT
ajst-6289	39	6	when	when	SCONJ
ajst-6289	39	7	acoustic	acoustic	ADJ
ajst-6289	39	8	waves	wave	NOUN
ajst-6289	39	9	propagate	propagate	VERB
ajst-6289	39	10	in	in	ADP
ajst-6289	39	11	acoustic	acoustic	ADJ
ajst-6289	39	12	metamaterials	metamaterial	NOUN
ajst-6289	39	13	,	,	PUNCT
ajst-6289	39	14	the	the	DET
ajst-6289	39	15	interaction	interaction	NOUN
ajst-6289	39	16	between	between	ADP
ajst-6289	39	17	the	the	DET
ajst-6289	39	18	waves	wave	NOUN
ajst-6289	39	19	and	and	CCONJ
ajst-6289	39	20	the	the	DET
ajst-6289	39	21	metamaterials	metamaterial	NOUN
ajst-6289	39	22	is	be	AUX
ajst-6289	39	23	characterized	characterize	VERB
ajst-6289	39	24	by	by	ADP
ajst-6289	39	25	the	the	DET
ajst-6289	39	26	acoustic	acoustic	ADJ
ajst-6289	39	27	parameters	parameter	NOUN
ajst-6289	39	28	of	of	ADP
ajst-6289	39	29	the	the	DET
ajst-6289	39	30	periodic	periodic	ADJ
ajst-6289	39	31	composite	composite	ADJ
ajst-6289	39	32	medium	medium	NOUN
ajst-6289	39	33	,	,	PUNCT
ajst-6289	39	34	such	such	ADJ
ajst-6289	39	35	as	as	ADP
ajst-6289	39	36	mass	mass	ADJ
ajst-6289	39	37	density	density	NOUN
ajst-6289	39	38	and	and	CCONJ
ajst-6289	39	39	bulk	bulk	ADJ
ajst-6289	39	40	modulus	modulus	NOUN
ajst-6289	39	41	,	,	PUNCT
ajst-6289	39	42	and	and	CCONJ
ajst-6289	39	43	other	other	ADJ
ajst-6289	39	44	parameters	parameter	NOUN
ajst-6289	39	45	such	such	ADJ
ajst-6289	39	46	as	as	ADP
ajst-6289	39	47	shear	shear	ADJ
ajst-6289	39	48	modulus	modulus	NOUN
ajst-6289	39	49	can	can	AUX
ajst-6289	39	50	also	also	ADV
ajst-6289	39	51	be	be	AUX
ajst-6289	39	52	used	use	VERB
ajst-6289	39	53	to	to	PART
ajst-6289	39	54	control	control	VERB
ajst-6289	39	55	the	the	DET
ajst-6289	39	56	properties	property	NOUN
ajst-6289	39	57	of	of	ADP
ajst-6289	39	58	acoustic	acoustic	ADJ
ajst-6289	39	59	metamaterials[19	metamaterials[19	NOUN
ajst-6289	39	60	]	]	PUNCT
ajst-6289	39	61	.	.	PUNCT
ajst-6289	40	1	this	this	DET
ajst-6289	40	2	results	result	NOUN
ajst-6289	40	3	in	in	ADP
ajst-6289	40	4	acoustic	acoustic	ADJ
ajst-6289	40	5	metamaterials	metamaterial	NOUN
ajst-6289	40	6	having	have	VERB
ajst-6289	40	7	more	more	ADV
ajst-6289	40	8	complex	complex	ADJ
ajst-6289	40	9	and	and	CCONJ
ajst-6289	40	10	interesting	interesting	ADJ
ajst-6289	40	11	physical	physical	ADJ
ajst-6289	40	12	properties	property	NOUN
ajst-6289	40	13	.	.	PUNCT
ajst-6289	41	1	the	the	DET
ajst-6289	41	2	goos	goos	NOUN
ajst-6289	41	3	-	-	PUNCT
ajst-6289	41	4	hänchen	hänchen	ADJ
ajst-6289	41	5	displacement	displacement	NOUN
ajst-6289	41	6	in	in	ADP
ajst-6289	41	7	optical	optical	ADJ
ajst-6289	41	8	metamaterials	metamaterial	NOUN
ajst-6289	41	9	usually	usually	ADV
ajst-6289	41	10	occurs	occur	VERB
ajst-6289	41	11	in	in	ADP
ajst-6289	41	12	the	the	DET
ajst-6289	41	13	frequency	frequency	NOUN
ajst-6289	41	14	range	range	NOUN
ajst-6289	41	15	of	of	ADP
ajst-6289	41	16	megahertz	megahertz	NOUN
ajst-6289	41	17	and	and	CCONJ
ajst-6289	41	18	above	above	ADV
ajst-6289	41	19	,	,	PUNCT
ajst-6289	41	20	and	and	CCONJ
ajst-6289	41	21	its	its	PRON
ajst-6289	41	22	displacement	displacement	ADJ
ajst-6289	41	23	size	size	NOUN
ajst-6289	41	24	has	have	VERB
ajst-6289	41	25	negligible	negligible	ADJ
ajst-6289	41	26	impact	impact	NOUN
ajst-6289	41	27	on	on	ADP
ajst-6289	41	28	the	the	DET
ajst-6289	41	29	precision	precision	NOUN
ajst-6289	41	30	of	of	ADP
ajst-6289	41	31	modern	modern	ADJ
ajst-6289	41	32	optical	optical	ADJ
ajst-6289	41	33	devices	device	NOUN
ajst-6289	41	34	.	.	PUNCT
ajst-6289	42	1	however	however	ADV
ajst-6289	42	2	,	,	PUNCT
ajst-6289	42	3	the	the	DET
ajst-6289	42	4	schoch	schoch	ADJ
ajst-6289	42	5	displacement	displacement	NOUN
ajst-6289	42	6	in	in	ADP
ajst-6289	42	7	acoustic	acoustic	ADJ
ajst-6289	42	8	metamaterials	metamaterial	NOUN
ajst-6289	42	9	usually	usually	ADV
ajst-6289	42	10	occurs	occur	VERB
ajst-6289	42	11	in	in	ADP
ajst-6289	42	12	the	the	DET
ajst-6289	42	13	low	low	ADJ
ajst-6289	42	14	-	-	PUNCT
ajst-6289	42	15	frequency	frequency	NOUN
ajst-6289	42	16	domain	domain	NOUN
ajst-6289	42	17	and	and	CCONJ
ajst-6289	42	18	can	can	AUX
ajst-6289	42	19	not	not	PART
ajst-6289	42	20	be	be	AUX
ajst-6289	42	21	ignored	ignore	VERB
ajst-6289	42	22	for	for	ADP
ajst-6289	42	23	small	small	ADJ
ajst-6289	42	24	to	to	PART
ajst-6289	42	25	medium	medium	ADJ
ajst-6289	42	26	-	-	PUNCT
ajst-6289	42	27	sized	sized	ADJ
ajst-6289	42	28	acoustic	acoustic	ADJ
ajst-6289	42	29	devices	device	NOUN
ajst-6289	42	30	that	that	PRON
ajst-6289	42	31	operate	operate	VERB
ajst-6289	42	32	in	in	ADP
ajst-6289	42	33	this	this	DET
ajst-6289	42	34	frequency	frequency	NOUN
ajst-6289	42	35	range	range	NOUN
ajst-6289	42	36	.	.	PUNCT
ajst-6289	43	1	in	in	ADP
ajst-6289	43	2	this	this	DET
ajst-6289	43	3	study	study	NOUN
ajst-6289	43	4	,	,	PUNCT
ajst-6289	43	5	the	the	DET
ajst-6289	43	6	incident	incident	NOUN
ajst-6289	43	7	frequency	frequency	NOUN
ajst-6289	43	8	of	of	ADP
ajst-6289	43	9	sound	sound	ADJ
ajst-6289	43	10	waves	wave	NOUN
ajst-6289	43	11	was	be	AUX
ajst-6289	43	12	selected	select	VERB
ajst-6289	43	13	in	in	ADP
ajst-6289	43	14	the	the	DET
ajst-6289	43	15	range	range	NOUN
ajst-6289	43	16	of	of	ADP
ajst-6289	43	17	800	800	NUM
ajst-6289	43	18	-	-	SYM
ajst-6289	43	19	1000	1000	NUM
ajst-6289	43	20	hz	hz	NOUN
ajst-6289	43	21	,	,	PUNCT
ajst-6289	43	22	and	and	CCONJ
ajst-6289	43	23	the	the	DET
ajst-6289	43	24	size	size	NOUN
ajst-6289	43	25	of	of	ADP
ajst-6289	43	26	the	the	DET
ajst-6289	43	27	negative	negative	ADJ
ajst-6289	43	28	schoch	schoch	PROPN
ajst-6289	43	29	displacement	displacement	NOUN
ajst-6289	43	30	reached	reach	VERB
ajst-6289	43	31	up	up	ADP
ajst-6289	43	32	to	to	PART
ajst-6289	43	33	8	8	NUM
ajst-6289	43	34	times	time	NOUN
ajst-6289	43	35	the	the	DET
ajst-6289	43	36	lattice	lattice	PROPN
ajst-6289	43	37	constant	constant	ADJ
ajst-6289	43	38	.	.	PUNCT
ajst-6289	44	1	therefore	therefore	ADV
ajst-6289	44	2	,	,	PUNCT
ajst-6289	44	3	studying	study	VERB
ajst-6289	44	4	near	near	ADP
ajst-6289	44	5	-	-	PUNCT
ajst-6289	44	6	zero	zero	NUM
ajst-6289	44	7	refractive	refractive	ADJ
ajst-6289	44	8	index	index	NOUN
ajst-6289	44	9	acoustic	acoustic	ADJ
ajst-6289	44	10	metamaterials	metamaterial	NOUN
ajst-6289	44	11	will	will	AUX
ajst-6289	44	12	have	have	VERB
ajst-6289	44	13	richer	rich	ADJ
ajst-6289	44	14	implications	implication	NOUN
ajst-6289	44	15	.	.	PUNCT
ajst-6289	45	1	2	2	X
ajst-6289	45	2	.	.	X
ajst-6289	45	3	calculation	calculation	NOUN
ajst-6289	45	4	model	model	NOUN
ajst-6289	45	5	and	and	CCONJ
ajst-6289	45	6	results	result	VERB
ajst-6289	45	7	the	the	DET
ajst-6289	45	8	model	model	NOUN
ajst-6289	45	9	system	system	NOUN
ajst-6289	45	10	used	use	VERB
ajst-6289	45	11	in	in	ADP
ajst-6289	45	12	this	this	DET
ajst-6289	45	13	article	article	NOUN
ajst-6289	45	14	consists	consist	VERB
ajst-6289	45	15	of	of	ADP
ajst-6289	45	16	conventional	conventional	ADJ
ajst-6289	45	17	materials	material	NOUN
ajst-6289	45	18	and	and	CCONJ
ajst-6289	45	19	acoustic	acoustic	ADJ
ajst-6289	45	20	metamaterials	metamaterial	NOUN
ajst-6289	45	21	,	,	PUNCT
ajst-6289	45	22	as	as	SCONJ
ajst-6289	45	23	shown	show	VERB
ajst-6289	45	24	in	in	ADP
ajst-6289	45	25	figure	figure	NOUN
ajst-6289	45	26	1(a	1(a	NUM
ajst-6289	45	27	)	)	PUNCT
ajst-6289	45	28	.	.	PUNCT
ajst-6289	46	1	from	from	ADP
ajst-6289	46	2	top	top	NOUN
ajst-6289	46	3	to	to	ADP
ajst-6289	46	4	bottom	bottom	NOUN
ajst-6289	46	5	,	,	PUNCT
ajst-6289	46	6	they	they	PRON
ajst-6289	46	7	are	be	AUX
ajst-6289	46	8	composed	compose	VERB
ajst-6289	46	9	of	of	ADP
ajst-6289	46	10	mercury	mercury	NOUN
ajst-6289	46	11	,	,	PUNCT
ajst-6289	46	12	water	water	NOUN
ajst-6289	46	13	,	,	PUNCT
ajst-6289	46	14	and	and	CCONJ
ajst-6289	46	15	acoustic	acoustic	ADJ
ajst-6289	46	16	metamaterials	metamaterial	NOUN
ajst-6289	46	17	arranged	arrange	VERB
ajst-6289	46	18	periodically	periodically	ADV
ajst-6289	46	19	in	in	ADP
ajst-6289	46	20	water	water	NOUN
ajst-6289	46	21	with	with	ADP
ajst-6289	46	22	two	two	NUM
ajst-6289	46	23	-	-	PUNCT
ajst-6289	46	24	dimensional	dimensional	ADJ
ajst-6289	46	25	triangular	triangular	NOUN
ajst-6289	46	26	scattering	scatter	VERB
ajst-6289	46	27	bodies	body	NOUN
ajst-6289	46	28	.	.	PUNCT
ajst-6289	47	1	figure	figure	NOUN
ajst-6289	47	2	1(b	1(b	NUM
ajst-6289	47	3	)	)	PUNCT
ajst-6289	47	4	shows	show	VERB
ajst-6289	47	5	a	a	DET
ajst-6289	47	6	single	single	ADJ
ajst-6289	47	7	unit	unit	NOUN
ajst-6289	47	8	cell	cell	NOUN
ajst-6289	47	9	of	of	ADP
ajst-6289	47	10	the	the	DET
ajst-6289	47	11	acoustic	acoustic	ADJ
ajst-6289	47	12	metamaterial	metamaterial	NOUN
ajst-6289	47	13	,	,	PUNCT
ajst-6289	47	14	with	with	ADP
ajst-6289	47	15	a	a	DET
ajst-6289	47	16	lattice	lattice	NOUN
ajst-6289	47	17	constant	constant	ADJ
ajst-6289	47	18	of	of	ADP
ajst-6289	47	19	a	a	PRON
ajst-6289	47	20	and	and	CCONJ
ajst-6289	47	21	a	a	DET
ajst-6289	47	22	distance	distance	NOUN
ajst-6289	47	23	of	of	ADP
ajst-6289	47	24	r	r	NOUN
ajst-6289	47	25	from	from	ADP
ajst-6289	47	26	the	the	DET
ajst-6289	47	27	vertex	vertex	NOUN
ajst-6289	47	28	of	of	ADP
ajst-6289	47	29	the	the	DET
ajst-6289	47	30	triangular	triangular	NOUN
ajst-6289	47	31	scattering	scatter	VERB
ajst-6289	47	32	body	body	NOUN
ajst-6289	47	33	to	to	ADP
ajst-6289	47	34	the	the	DET
ajst-6289	47	35	center	center	NOUN
ajst-6289	47	36	.	.	PUNCT
ajst-6289	48	1	the	the	DET
ajst-6289	48	2	material	material	NOUN
ajst-6289	48	3	parameters	parameter	NOUN
ajst-6289	48	4	used	use	VERB
ajst-6289	48	5	in	in	ADP
ajst-6289	48	6	the	the	DET
ajst-6289	48	7	numerical	numerical	PROPN
ajst-6289	48	8	simulation	simulation	NOUN
ajst-6289	48	9	are	be	AUX
ajst-6289	48	10	as	as	SCONJ
ajst-6289	48	11	follows	follow	VERB
ajst-6289	48	12	:	:	PUNCT
ajst-6289	48	13	the	the	DET
ajst-6289	48	14	density	density	NOUN
ajst-6289	48	15	of	of	ADP
ajst-6289	48	16	the	the	DET
ajst-6289	48	17	scattering	scatter	VERB
ajst-6289	48	18	body	body	NOUN
ajst-6289	48	19	is	be	AUX
ajst-6289	48	20	𝜌	𝜌	ADP
ajst-6289	48	21	=	=	SYM
ajst-6289	48	22	8.9×103	8.9×103	NUM
ajst-6289	48	23	kg	kg	NOUN
ajst-6289	48	24	/	/	SYM
ajst-6289	48	25	m3	m3	PROPN
ajst-6289	48	26	,	,	PUNCT
ajst-6289	48	27	the	the	DET
ajst-6289	48	28	young	young	NOUN
ajst-6289	48	29	's	's	PART
ajst-6289	48	30	modulus	modulus	NOUN
ajst-6289	48	31	is	be	AUX
ajst-6289	48	32	e	e	NOUN
ajst-6289	48	33	=	=	SYM
ajst-6289	48	34	2.0×1011	2.0×1011	NUM
ajst-6289	48	35	pa	pa	PROPN
ajst-6289	48	36	,	,	PUNCT
ajst-6289	48	37	and	and	CCONJ
ajst-6289	48	38	the	the	DET
ajst-6289	48	39	poisson	poisson	NOUN
ajst-6289	48	40	's	's	PART
ajst-6289	48	41	ratio	ratio	NOUN
ajst-6289	48	42	is	be	AUX
ajst-6289	48	43	μ	μ	NOUN
ajst-6289	48	44	=	=	SYM
ajst-6289	48	45	0.29	0.29	NUM
ajst-6289	48	46	;	;	PUNCT
ajst-6289	48	47	the	the	DET
ajst-6289	48	48	density	density	NOUN
ajst-6289	48	49	of	of	ADP
ajst-6289	48	50	water	water	NOUN
ajst-6289	48	51	is	be	AUX
ajst-6289	48	52	𝜌1	𝜌1	NOUN
ajst-6289	48	53	=	=	NOUN
ajst-6289	48	54	1.0	1.0	NUM
ajst-6289	48	55	×	×	NOUN
ajst-6289	48	56	103	103	NUM
ajst-6289	48	57	kg	kg	NOUN
ajst-6289	48	58	/	/	SYM
ajst-6289	48	59	m3	m3	PROPN
ajst-6289	48	60	,	,	PUNCT
ajst-6289	48	61	and	and	CCONJ
ajst-6289	48	62	the	the	DET
ajst-6289	48	63	wave	wave	NOUN
ajst-6289	48	64	speed	speed	NOUN
ajst-6289	48	65	is	be	AUX
ajst-6289	48	66	c0	c0	NOUN
ajst-6289	48	67	=	=	PUNCT
ajst-6289	48	68	1490	1490	NUM
ajst-6289	48	69	m	m	PROPN
ajst-6289	48	70	/	/	SYM
ajst-6289	48	71	s	s	PROPN
ajst-6289	48	72	;	;	PUNCT
ajst-6289	48	73	the	the	DET
ajst-6289	48	74	density	density	NOUN
ajst-6289	48	75	of	of	ADP
ajst-6289	48	76	mercury	mercury	NOUN
ajst-6289	48	77	is	be	AUX
ajst-6289	48	78	𝜌2=13.6×103g	𝜌2=13.6×103g	NOUN
ajst-6289	48	79	/	/	SYM
ajst-6289	48	80	m3	m3	PROPN
ajst-6289	48	81	,	,	PUNCT
ajst-6289	48	82	and	and	CCONJ
ajst-6289	48	83	the	the	DET
ajst-6289	48	84	sound	sound	ADJ
ajst-6289	48	85	speed	speed	NOUN
ajst-6289	48	86	is	be	AUX
ajst-6289	48	87	c1	c1	NOUN
ajst-6289	48	88	=	=	PROPN
ajst-6289	48	89	1400	1400	NUM
ajst-6289	48	90	m	m	PROPN
ajst-6289	48	91	/	/	SYM
ajst-6289	48	92	s.	s.	PROPN
ajst-6289	48	93	in	in	ADP
ajst-6289	48	94	order	order	NOUN
ajst-6289	48	95	to	to	PART
ajst-6289	48	96	excite	excite	VERB
ajst-6289	48	97	surface	surface	NOUN
ajst-6289	48	98	acoustic	acoustic	ADJ
ajst-6289	48	99	waves	wave	NOUN
ajst-6289	48	100	and	and	CCONJ
ajst-6289	48	101	leaky	leaky	ADJ
ajst-6289	48	102	waves	wave	NOUN
ajst-6289	48	103	more	more	ADV
ajst-6289	48	104	easily	easily	ADV
ajst-6289	48	105	,	,	PUNCT
ajst-6289	48	106	a	a	DET
ajst-6289	48	107	covering	covering	NOUN
ajst-6289	48	108	layer	layer	NOUN
ajst-6289	48	109	of	of	ADP
ajst-6289	48	110	water	water	NOUN
ajst-6289	48	111	material	material	NOUN
ajst-6289	48	112	was	be	AUX
ajst-6289	48	113	added	add	VERB
ajst-6289	48	114	at	at	ADP
ajst-6289	48	115	the	the	DET
ajst-6289	48	116	interface	interface	NOUN
ajst-6289	48	117	between	between	ADP
ajst-6289	48	118	the	the	DET
ajst-6289	48	119	metamaterial	metamaterial	NOUN
ajst-6289	48	120	and	and	CCONJ
ajst-6289	48	121	the	the	DET
ajst-6289	48	122	mercury	mercury	NOUN
ajst-6289	48	123	solution	solution	NOUN
ajst-6289	48	124	,	,	PUNCT
ajst-6289	48	125	and	and	CCONJ
ajst-6289	48	126	the	the	DET
ajst-6289	48	127	thickness	thickness	NOUN
ajst-6289	48	128	of	of	ADP
ajst-6289	48	129	the	the	DET
ajst-6289	48	130	covering	covering	NOUN
ajst-6289	48	131	layer	layer	NOUN
ajst-6289	48	132	was	be	AUX
ajst-6289	48	133	chosen	choose	VERB
ajst-6289	48	134	as	as	ADP
ajst-6289	48	135	h0	h0	PROPN
ajst-6289	48	136	.	.	PUNCT
ajst-6289	49	1	a	a	DET
ajst-6289	49	2	gaussian	gaussian	ADJ
ajst-6289	49	3	acoustic	acoustic	ADJ
ajst-6289	49	4	wave	wave	NOUN
ajst-6289	49	5	(	(	PUNCT
ajst-6289	49	6	half	half	ADJ
ajst-6289	49	7	-	-	PUNCT
ajst-6289	49	8	width	width	NOUN
ajst-6289	49	9	)	)	PUNCT
ajst-6289	49	10	was	be	AUX
ajst-6289	49	11	incident	incident	NOUN
ajst-6289	49	12	on	on	ADP
ajst-6289	49	13	the	the	DET
ajst-6289	49	14	acoustic	acoustic	ADJ
ajst-6289	49	15	metamaterials	metamaterial	NOUN
ajst-6289	49	16	at	at	ADP
ajst-6289	49	17	a	a	DET
ajst-6289	49	18	45	45	NUM
ajst-6289	49	19	°	°	PROPN
ajst-6289	49	20	angle	angle	NOUN
ajst-6289	49	21	from	from	ADP
ajst-6289	49	22	the	the	DET
ajst-6289	49	23	mercury	mercury	NOUN
ajst-6289	49	24	solution	solution	NOUN
ajst-6289	49	25	,	,	PUNCT
ajst-6289	49	26	and	and	CCONJ
ajst-6289	49	27	the	the	DET
ajst-6289	49	28	simulation	simulation	NOUN
ajst-6289	49	29	tests	test	NOUN
ajst-6289	49	30	were	be	AUX
ajst-6289	49	31	performed	perform	VERB
ajst-6289	49	32	with	with	ADP
ajst-6289	49	33	the	the	DET
ajst-6289	49	34	frequency	frequency	NOUN
ajst-6289	49	35	f	f	PROPN
ajst-6289	49	36	of	of	ADP
ajst-6289	49	37	the	the	DET
ajst-6289	49	38	incident	incident	NOUN
ajst-6289	49	39	sound	sound	NOUN
ajst-6289	49	40	wave	wave	NOUN
ajst-6289	49	41	as	as	ADP
ajst-6289	49	42	a	a	DET
ajst-6289	49	43	variable	variable	NOUN
ajst-6289	49	44	.	.	PUNCT
ajst-6289	50	1	figure	figure	NOUN
ajst-6289	50	2	1	1	NUM
ajst-6289	50	3	.	.	PUNCT
ajst-6289	51	1	(	(	PUNCT
ajst-6289	51	2	a	a	X
ajst-6289	51	3	)	)	PUNCT
ajst-6289	51	4	the	the	DET
ajst-6289	51	5	single	single	ADJ
ajst-6289	51	6	cell	cell	NOUN
ajst-6289	51	7	of	of	ADP
ajst-6289	51	8	phononic	phononic	ADJ
ajst-6289	51	9	crystal	crystal	NOUN
ajst-6289	51	10	,	,	PUNCT
ajst-6289	51	11	in	in	ADP
ajst-6289	51	12	which	which	PRON
ajst-6289	51	13	the	the	DET
ajst-6289	51	14	triangular	triangular	NOUN
ajst-6289	51	15	scatterer	scatterer	NOUN
ajst-6289	51	16	is	be	AUX
ajst-6289	51	17	steel	steel	NOUN
ajst-6289	51	18	and	and	CCONJ
ajst-6289	51	19	the	the	DET
ajst-6289	51	20	matrix	matrix	NOUN
ajst-6289	51	21	is	be	AUX
ajst-6289	51	22	water	water	NOUN
ajst-6289	51	23	;	;	PUNCT
ajst-6289	51	24	(	(	PUNCT
ajst-6289	51	25	b	b	X
ajst-6289	51	26	)	)	PUNCT
ajst-6289	51	27	model	model	NOUN
ajst-6289	51	28	structure	structure	NOUN
ajst-6289	51	29	,	,	PUNCT
ajst-6289	51	30	including	include	VERB
ajst-6289	51	31	mercury	mercury	NOUN
ajst-6289	51	32	,	,	PUNCT
ajst-6289	51	33	water	water	NOUN
ajst-6289	51	34	layer	layer	NOUN
ajst-6289	51	35	and	and	CCONJ
ajst-6289	51	36	steel	steel	NOUN
ajst-6289	51	37	from	from	ADP
ajst-6289	51	38	top	top	NOUN
ajst-6289	51	39	to	to	PART
ajst-6289	51	40	bottom	bottom	VERB
ajst-6289	51	41	the	the	DET
ajst-6289	51	42	reduced	reduce	VERB
ajst-6289	51	43	frequency	frequency	NOUN
ajst-6289	51	44	at	at	ADP
ajst-6289	51	45	which	which	PRON
ajst-6289	51	46	the	the	DET
ajst-6289	51	47	maximum	maximum	ADJ
ajst-6289	51	48	negative	negative	ADJ
ajst-6289	51	49	schoch	schoch	ADJ
ajst-6289	51	50	displacement	displacement	NOUN
ajst-6289	51	51	is	be	AUX
ajst-6289	51	52	generated	generate	VERB
ajst-6289	51	53	by	by	ADP
ajst-6289	51	54	the	the	DET
ajst-6289	51	55	incident	incident	NOUN
ajst-6289	51	56	gaussian	gaussian	ADJ
ajst-6289	51	57	wave	wave	NOUN
ajst-6289	51	58	is	be	AUX
ajst-6289	51	59	denoted	denote	VERB
ajst-6289	51	60	as	as	ADP
ajst-6289	51	61	fs	fs	INTJ
ajst-6289	51	62	(	(	PUNCT
ajst-6289	51	63	fs	fs	INTJ
ajst-6289	51	64	=	=	PUNCT
ajst-6289	51	65	fa	fa	PROPN
ajst-6289	51	66	/	/	SYM
ajst-6289	51	67	c0	c0	NOUN
ajst-6289	51	68	)	)	PUNCT
ajst-6289	51	69	.	.	PUNCT
ajst-6289	52	1	when	when	SCONJ
ajst-6289	52	2	fs	fs	X
ajst-6289	52	3	=	=	PUNCT
ajst-6289	52	4	0.567	0.567	NUM
ajst-6289	52	5	and	and	CCONJ
ajst-6289	52	6	the	the	DET
ajst-6289	52	7	rotation	rotation	NOUN
ajst-6289	52	8	angle	angle	NOUN
ajst-6289	52	9	of	of	ADP
ajst-6289	52	10	the	the	DET
ajst-6289	52	11	scatterer	scatterer	NOUN
ajst-6289	52	12	is	be	AUX
ajst-6289	52	13	30	30	NUM
ajst-6289	52	14	°	°	NUM
ajst-6289	52	15	,	,	PUNCT
ajst-6289	52	16	the	the	DET
ajst-6289	52	17	reflected	reflect	VERB
ajst-6289	52	18	wave	wave	NOUN
ajst-6289	52	19	exhibits	exhibit	VERB
ajst-6289	52	20	significant	significant	ADJ
ajst-6289	52	21	negative	negative	ADJ
ajst-6289	52	22	schoch	schoch	ADJ
ajst-6289	52	23	displacement	displacement	NOUN
ajst-6289	52	24	and	and	CCONJ
ajst-6289	52	25	good	good	ADJ
ajst-6289	52	26	gaussian	gaussian	ADJ
ajst-6289	52	27	waveform	waveform	NOUN
ajst-6289	52	28	,	,	PUNCT
ajst-6289	52	29	as	as	SCONJ
ajst-6289	52	30	shown	show	VERB
ajst-6289	52	31	in	in	ADP
ajst-6289	52	32	figure	figure	NOUN
ajst-6289	52	33	2(a	2(a	NUM
ajst-6289	52	34	)	)	PUNCT
ajst-6289	52	35	.	.	PUNCT
ajst-6289	53	1	the	the	DET
ajst-6289	53	2	solid	solid	ADJ
ajst-6289	53	3	black	black	ADJ
ajst-6289	53	4	arrow	arrow	NOUN
ajst-6289	53	5	represents	represent	VERB
ajst-6289	53	6	the	the	DET
ajst-6289	53	7	true	true	ADJ
ajst-6289	53	8	propagation	propagation	NOUN
ajst-6289	53	9	direction	direction	NOUN
ajst-6289	53	10	of	of	ADP
ajst-6289	53	11	the	the	DET
ajst-6289	53	12	wave	wave	NOUN
ajst-6289	53	13	,	,	PUNCT
ajst-6289	53	14	while	while	SCONJ
ajst-6289	53	15	the	the	DET
ajst-6289	53	16	dashed	dash	VERB
ajst-6289	53	17	arrow	arrow	NOUN
ajst-6289	53	18	represents	represent	VERB
ajst-6289	53	19	the	the	DET
ajst-6289	53	20	geometrically	geometrically	ADV
ajst-6289	53	21	predicted	predict	VERB
ajst-6289	53	22	direction	direction	NOUN
ajst-6289	53	23	.	.	PUNCT
ajst-6289	54	1	during	during	ADP
ajst-6289	54	2	the	the	DET
ajst-6289	54	3	reflection	reflection	NOUN
ajst-6289	54	4	process	process	NOUN
ajst-6289	54	5	,	,	PUNCT
ajst-6289	54	6	a	a	DET
ajst-6289	54	7	part	part	NOUN
ajst-6289	54	8	of	of	ADP
ajst-6289	54	9	the	the	DET
ajst-6289	54	10	energy	energy	NOUN
ajst-6289	54	11	flux	flux	NOUN
ajst-6289	54	12	reflects	reflect	VERB
ajst-6289	54	13	as	as	ADP
ajst-6289	54	14	surface	surface	NOUN
ajst-6289	54	15	waves	wave	NOUN
ajst-6289	54	16	and	and	CCONJ
ajst-6289	54	17	leaky	leaky	ADJ
ajst-6289	54	18	waves	wave	NOUN
ajst-6289	54	19	that	that	PRON
ajst-6289	54	20	propagate	propagate	VERB
ajst-6289	54	21	respectively	respectively	ADV
ajst-6289	54	22	at	at	ADP
ajst-6289	54	23	the	the	DET
ajst-6289	54	24	interface	interface	NOUN
ajst-6289	54	25	between	between	ADP
ajst-6289	54	26	mercury	mercury	NOUN
ajst-6289	54	27	and	and	CCONJ
ajst-6289	54	28	water	water	NOUN
ajst-6289	54	29	and	and	CCONJ
ajst-6289	54	30	in	in	ADP
ajst-6289	54	31	the	the	DET
ajst-6289	54	32	covering	covering	NOUN
ajst-6289	54	33	layer	layer	NOUN
ajst-6289	54	34	.	.	PUNCT
ajst-6289	55	1	the	the	DET
ajst-6289	55	2	position	position	NOUN
ajst-6289	55	3	of	of	ADP
ajst-6289	55	4	the	the	DET
ajst-6289	55	5	left	left	NOUN
ajst-6289	55	6	reflected	reflect	VERB
ajst-6289	55	7	beam	beam	NOUN
ajst-6289	55	8	deviates	deviate	VERB
ajst-6289	55	9	significantly	significantly	ADV
ajst-6289	55	10	from	from	ADP
ajst-6289	55	11	the	the	DET
ajst-6289	55	12	center	center	NOUN
ajst-6289	55	13	of	of	ADP
ajst-6289	55	14	the	the	DET
ajst-6289	55	15	incident	incident	NOUN
ajst-6289	55	16	beam	beam	NOUN
ajst-6289	55	17	,	,	PUNCT
ajst-6289	55	18	indicating	indicate	VERB
ajst-6289	55	19	negative	negative	ADJ
ajst-6289	55	20	reflection	reflection	NOUN
ajst-6289	55	21	dominated	dominate	VERB
ajst-6289	55	22	by	by	ADP
ajst-6289	55	23	surface	surface	NOUN
ajst-6289	55	24	waves	wave	NOUN
ajst-6289	55	25	and	and	CCONJ
ajst-6289	55	26	leaky	leaky	ADJ
ajst-6289	55	27	waves	wave	NOUN
ajst-6289	55	28	.	.	PUNCT
ajst-6289	56	1	meanwhile	meanwhile	ADV
ajst-6289	56	2	,	,	PUNCT
ajst-6289	56	3	a	a	DET
ajst-6289	56	4	blank	blank	ADJ
ajst-6289	56	5	area	area	NOUN
ajst-6289	56	6	appears	appear	VERB
ajst-6289	56	7	between	between	ADP
ajst-6289	56	8	the	the	DET
ajst-6289	56	9	two	two	NUM
ajst-6289	56	10	reflected	reflect	VERB
ajst-6289	56	11	beams	beam	NOUN
ajst-6289	56	12	,	,	PUNCT
ajst-6289	56	13	which	which	PRON
ajst-6289	56	14	is	be	AUX
ajst-6289	56	15	formed	form	VERB
ajst-6289	56	16	by	by	ADP
ajst-6289	56	17	the	the	DET
ajst-6289	56	18	combined	combine	VERB
ajst-6289	56	19	effect	effect	NOUN
ajst-6289	56	20	of	of	ADP
ajst-6289	56	21	the	the	DET
ajst-6289	56	22	reflected	reflect	VERB
ajst-6289	56	23	beams	beam	NOUN
ajst-6289	56	24	and	and	CCONJ
ajst-6289	56	25	leaky	leaky	ADJ
ajst-6289	56	26	waves	wave	NOUN
ajst-6289	56	27	that	that	PRON
ajst-6289	56	28	appear	appear	VERB
ajst-6289	56	29	near	near	ADP
ajst-6289	56	30	the	the	DET
ajst-6289	56	31	interface	interface	NOUN
ajst-6289	56	32	between	between	ADP
ajst-6289	56	33	the	the	DET
ajst-6289	56	34	water	water	NOUN
ajst-6289	56	35	layer	layer	NOUN
ajst-6289	56	36	and	and	CCONJ
ajst-6289	56	37	the	the	DET
ajst-6289	56	38	superlattice	superlattice	NOUN
ajst-6289	56	39	[	[	X
ajst-6289	56	40	20	20	NUM
ajst-6289	56	41	]	]	PUNCT
ajst-6289	56	42	.	.	PUNCT
ajst-6289	57	1	when	when	SCONJ
ajst-6289	57	2	a	a	DET
ajst-6289	57	3	large	large	ADJ
ajst-6289	57	4	negative	negative	ADJ
ajst-6289	57	5	schoch	schoch	ADJ
ajst-6289	57	6	displacement	displacement	NOUN
ajst-6289	57	7	occurs	occur	VERB
ajst-6289	57	8	,	,	PUNCT
ajst-6289	57	9	a	a	DET
ajst-6289	57	10	large	large	ADJ
ajst-6289	57	11	number	number	NOUN
ajst-6289	57	12	of	of	ADP
ajst-6289	57	13	backward	backward	ADJ
ajst-6289	57	14	leaky	leaky	ADJ
ajst-6289	57	15	waves	wave	NOUN
ajst-6289	57	16	are	be	AUX
ajst-6289	57	17	generated	generate	VERB
ajst-6289	57	18	near	near	ADP
ajst-6289	57	19	the	the	DET
ajst-6289	57	20	interface	interface	NOUN
ajst-6289	57	21	between	between	ADP
ajst-6289	57	22	the	the	DET
ajst-6289	57	23	water	water	NOUN
ajst-6289	57	24	layer	layer	NOUN
ajst-6289	57	25	and	and	CCONJ
ajst-6289	57	26	the	the	DET
ajst-6289	57	27	superlattice	superlattice	NOUN
ajst-6289	57	28	.	.	PUNCT
ajst-6289	58	1	it	it	PRON
ajst-6289	58	2	was	be	AUX
ajst-6289	58	3	also	also	ADV
ajst-6289	58	4	found	find	VERB
ajst-6289	58	5	that	that	SCONJ
ajst-6289	58	6	in	in	ADP
ajst-6289	58	7	this	this	DET
ajst-6289	58	8	model	model	NOUN
ajst-6289	58	9	structure	structure	NOUN
ajst-6289	58	10	,	,	PUNCT
ajst-6289	58	11	the	the	DET
ajst-6289	58	12	reduced	reduce	VERB
ajst-6289	58	13	frequency	frequency	NOUN
ajst-6289	58	14	fs	f	NOUN
ajst-6289	58	15	at	at	ADP
ajst-6289	58	16	which	which	PRON
ajst-6289	58	17	a	a	DET
ajst-6289	58	18	large	large	ADJ
ajst-6289	58	19	negative	negative	ADJ
ajst-6289	58	20	schoch	schoch	ADJ
ajst-6289	58	21	displacement	displacement	NOUN
ajst-6289	58	22	is	be	AUX
ajst-6289	58	23	generated	generate	VERB
ajst-6289	58	24	is	be	AUX
ajst-6289	58	25	located	locate	VERB
ajst-6289	58	26	at	at	ADP
ajst-6289	58	27	the	the	DET
ajst-6289	58	28	dirac	dirac	NOUN
ajst-6289	58	29	point	point	NOUN
ajst-6289	58	30	of	of	ADP
ajst-6289	58	31	the	the	DET
ajst-6289	58	32	band	band	NOUN
ajst-6289	58	33	,	,	PUNCT
ajst-6289	58	34	as	as	SCONJ
ajst-6289	58	35	shown	show	VERB
ajst-6289	58	36	in	in	ADP
ajst-6289	58	37	figure	figure	NOUN
ajst-6289	58	38	2(b	2(b	NUM
ajst-6289	58	39	)	)	PUNCT
ajst-6289	58	40	.	.	PUNCT
ajst-6289	59	1	figure	figure	NOUN
ajst-6289	59	2	2	2	NUM
ajst-6289	59	3	.	.	PUNCT
ajst-6289	60	1	(	(	PUNCT
ajst-6289	60	2	a	a	X
ajst-6289	60	3	)	)	PUNCT
ajst-6289	60	4	the	the	DET
ajst-6289	60	5	sound	sound	ADJ
ajst-6289	60	6	pressure	pressure	NOUN
ajst-6289	60	7	field	field	NOUN
ajst-6289	60	8	diagram	diagram	NOUN
ajst-6289	60	9	with	with	ADP
ajst-6289	60	10	obvious	obvious	ADJ
ajst-6289	60	11	negative	negative	ADJ
ajst-6289	60	12	schoch	schoch	ADJ
ajst-6289	60	13	shift	shift	NOUN
ajst-6289	60	14	;	;	PUNCT
ajst-6289	60	15	(	(	PUNCT
ajst-6289	60	16	b	b	X
ajst-6289	60	17	)	)	PUNCT
ajst-6289	60	18	the	the	DET
ajst-6289	60	19	energy	energy	NOUN
ajst-6289	60	20	band	band	NOUN
ajst-6289	60	21	structure	structure	NOUN
ajst-6289	60	22	of	of	ADP
ajst-6289	60	23	the	the	DET
ajst-6289	60	24	material	material	NOUN
ajst-6289	60	25	when	when	SCONJ
ajst-6289	60	26	schoch	schoch	ADJ
ajst-6289	60	27	shift	shift	NOUN
ajst-6289	60	28	occurs	occur	VERB
ajst-6289	60	29	91	91	NUM
ajst-6289	60	30	figure	figure	NOUN
ajst-6289	60	31	3	3	NUM
ajst-6289	60	32	.	.	PUNCT
ajst-6289	61	1	(	(	PUNCT
ajst-6289	61	2	a	a	X
ajst-6289	61	3	)	)	PUNCT
ajst-6289	61	4	with	with	ADP
ajst-6289	61	5	relative	relative	ADJ
ajst-6289	61	6	impedance	impedance	NOUN
ajst-6289	61	7	(	(	PUNCT
ajst-6289	61	8	zeff	zeff	PROPN
ajst-6289	61	9	)	)	PUNCT
ajst-6289	61	10	and	and	CCONJ
ajst-6289	61	11	reflection	reflection	NOUN
ajst-6289	61	12	coefficient	coefficient	NOUN
ajst-6289	61	13	(	(	PUNCT
ajst-6289	61	14	reff	reff	PROPN
ajst-6289	61	15	)	)	PUNCT
ajst-6289	61	16	as	as	ADP
ajst-6289	61	17	a	a	DET
ajst-6289	61	18	function	function	NOUN
ajst-6289	61	19	of	of	ADP
ajst-6289	61	20	f	f	PROPN
ajst-6289	61	21	(	(	PUNCT
ajst-6289	61	22	fs=0.567	fs=0.567	PROPN
ajst-6289	61	23	)	)	PUNCT
ajst-6289	61	24	;	;	PUNCT
ajst-6289	61	25	(	(	PUNCT
ajst-6289	61	26	b	b	X
ajst-6289	61	27	)	)	PUNCT
ajst-6289	61	28	for	for	ADP
ajst-6289	61	29	normalized	normalize	VERB
ajst-6289	61	30	frequencies	frequency	NOUN
ajst-6289	61	31	in	in	ADP
ajst-6289	61	32	the	the	DET
ajst-6289	61	33	structure	structure	NOUN
ajst-6289	61	34	,	,	PUNCT
ajst-6289	61	35	the	the	DET
ajst-6289	61	36	effective	effective	ADJ
ajst-6289	61	37	refractive	refractive	ADJ
ajst-6289	61	38	index	index	NOUN
ajst-6289	61	39	(	(	PUNCT
ajst-6289	61	40	n	n	CCONJ
ajst-6289	61	41	)	)	PUNCT
ajst-6289	61	42	,	,	PUNCT
ajst-6289	61	43	effective	effective	ADJ
ajst-6289	61	44	bulk	bulk	ADJ
ajst-6289	61	45	modulus	modulus	NOUN
ajst-6289	61	46	of	of	ADP
ajst-6289	61	47	the	the	DET
ajst-6289	61	48	structure	structure	NOUN
ajst-6289	61	49	model	model	NOUN
ajst-6289	61	50	the	the	DET
ajst-6289	61	51	relationship	relationship	NOUN
ajst-6289	61	52	between	between	ADP
ajst-6289	61	53	the	the	DET
ajst-6289	61	54	reciprocal	reciprocal	NOUN
ajst-6289	61	55	of	of	ADP
ajst-6289	61	56	the	the	DET
ajst-6289	61	57	quantity	quantity	NOUN
ajst-6289	61	58	(	(	PUNCT
ajst-6289	61	59	1	1	NUM
ajst-6289	61	60	/	/	SYM
ajst-6289	61	61	k	k	NOUN
ajst-6289	61	62	)	)	PUNCT
ajst-6289	61	63	and	and	CCONJ
ajst-6289	61	64	the	the	DET
ajst-6289	61	65	effective	effective	ADJ
ajst-6289	61	66	mass	mass	NOUN
ajst-6289	61	67	density	density	NOUN
ajst-6289	61	68	(	(	PUNCT
ajst-6289	61	69	ρ	ρ	NOUN
ajst-6289	61	70	)	)	PUNCT
ajst-6289	61	71	to	to	PART
ajst-6289	61	72	investigate	investigate	VERB
ajst-6289	61	73	the	the	DET
ajst-6289	61	74	physical	physical	ADJ
ajst-6289	61	75	properties	property	NOUN
ajst-6289	61	76	of	of	ADP
ajst-6289	61	77	the	the	DET
ajst-6289	61	78	phononic	phononic	ADJ
ajst-6289	61	79	crystal	crystal	NOUN
ajst-6289	61	80	accompanying	accompany	VERB
ajst-6289	61	81	the	the	DET
ajst-6289	61	82	appearance	appearance	NOUN
ajst-6289	61	83	of	of	ADP
ajst-6289	61	84	negative	negative	ADJ
ajst-6289	61	85	schoch	schoch	ADJ
ajst-6289	61	86	displacement	displacement	NOUN
ajst-6289	61	87	,	,	PUNCT
ajst-6289	61	88	the	the	DET
ajst-6289	61	89	effective	effective	ADJ
ajst-6289	61	90	parameters	parameter	NOUN
ajst-6289	61	91	of	of	ADP
ajst-6289	61	92	the	the	DET
ajst-6289	61	93	periodic	periodic	ADJ
ajst-6289	61	94	composite	composite	ADJ
ajst-6289	61	95	fluid	fluid	NOUN
ajst-6289	61	96	-	-	PUNCT
ajst-6289	61	97	solid	solid	ADJ
ajst-6289	61	98	materials	material	NOUN
ajst-6289	61	99	were	be	AUX
ajst-6289	61	100	referred	refer	VERB
ajst-6289	61	101	to	to	ADP
ajst-6289	61	102	,	,	PUNCT
ajst-6289	61	103	and	and	CCONJ
ajst-6289	61	104	the	the	DET
ajst-6289	61	105	variations	variation	NOUN
ajst-6289	61	106	of	of	ADP
ajst-6289	61	107	different	different	ADJ
ajst-6289	61	108	physical	physical	ADJ
ajst-6289	61	109	parameters	parameter	NOUN
ajst-6289	61	110	of	of	ADP
ajst-6289	61	111	the	the	DET
ajst-6289	61	112	phononic	phononic	ADJ
ajst-6289	61	113	crystal	crystal	NOUN
ajst-6289	61	114	with	with	ADP
ajst-6289	61	115	respect	respect	NOUN
ajst-6289	61	116	to	to	ADP
ajst-6289	61	117	the	the	DET
ajst-6289	61	118	reduced	reduce	VERB
ajst-6289	61	119	frequency	frequency	NOUN
ajst-6289	61	120	fs	f	NOUN
ajst-6289	61	121	were	be	AUX
ajst-6289	61	122	calculated	calculate	VERB
ajst-6289	61	123	and	and	CCONJ
ajst-6289	61	124	obtained[20	obtained[20	ADP
ajst-6289	61	125	-	-	PUNCT
ajst-6289	61	126	25	25	NUM
ajst-6289	61	127	]	]	PUNCT
ajst-6289	61	128	.	.	PUNCT
ajst-6289	62	1	figure	figure	NOUN
ajst-6289	62	2	3(a	3(a	NUM
ajst-6289	62	3	)	)	PUNCT
ajst-6289	62	4	shows	show	VERB
ajst-6289	62	5	the	the	DET
ajst-6289	62	6	variations	variation	NOUN
ajst-6289	62	7	of	of	ADP
ajst-6289	62	8	reff	reff	PROPN
ajst-6289	62	9	and	and	CCONJ
ajst-6289	62	10	zeff	zeff	PROPN
ajst-6289	62	11	of	of	ADP
ajst-6289	62	12	the	the	DET
ajst-6289	62	13	phononic	phononic	ADJ
ajst-6289	62	14	crystal	crystal	NOUN
ajst-6289	62	15	with	with	ADP
ajst-6289	62	16	respect	respect	NOUN
ajst-6289	62	17	to	to	ADP
ajst-6289	62	18	fs	fs	ADP
ajst-6289	62	19	when	when	SCONJ
ajst-6289	62	20	negative	negative	ADJ
ajst-6289	62	21	schoch	schoch	ADJ
ajst-6289	62	22	displacement	displacement	NOUN
ajst-6289	62	23	occurs	occur	VERB
ajst-6289	62	24	.	.	PUNCT
ajst-6289	63	1	gray	gray	PROPN
ajst-6289	63	2	dashed	dash	VERB
ajst-6289	63	3	lines	line	NOUN
ajst-6289	63	4	parallel	parallel	ADJ
ajst-6289	63	5	to	to	ADP
ajst-6289	63	6	the	the	DET
ajst-6289	63	7	vertical	vertical	ADJ
ajst-6289	63	8	axis	axis	NOUN
ajst-6289	63	9	are	be	AUX
ajst-6289	63	10	added	add	VERB
ajst-6289	63	11	as	as	ADP
ajst-6289	63	12	auxiliary	auxiliary	ADJ
ajst-6289	63	13	lines	line	NOUN
ajst-6289	63	14	in	in	ADP
ajst-6289	63	15	the	the	DET
ajst-6289	63	16	figure	figure	NOUN
ajst-6289	63	17	.	.	PUNCT
ajst-6289	64	1	the	the	DET
ajst-6289	64	2	abscissae	abscissa	NOUN
ajst-6289	64	3	of	of	ADP
ajst-6289	64	4	points	point	NOUN
ajst-6289	64	5	a	a	PRON
ajst-6289	64	6	and	and	CCONJ
ajst-6289	64	7	b	b	NOUN
ajst-6289	64	8	correspond	correspond	NOUN
ajst-6289	64	9	to	to	ADP
ajst-6289	64	10	the	the	DET
ajst-6289	64	11	reduced	reduce	VERB
ajst-6289	64	12	frequency	frequency	NOUN
ajst-6289	64	13	at	at	ADP
ajst-6289	64	14	which	which	PRON
ajst-6289	64	15	negative	negative	ADJ
ajst-6289	64	16	schoch	schoch	ADJ
ajst-6289	64	17	displacement	displacement	NOUN
ajst-6289	64	18	occurs	occur	VERB
ajst-6289	64	19	.	.	PUNCT
ajst-6289	65	1	the	the	DET
ajst-6289	65	2	peak	peak	NOUN
ajst-6289	65	3	values	value	NOUN
ajst-6289	65	4	of	of	ADP
ajst-6289	65	5	reff	reff	PROPN
ajst-6289	65	6	and	and	CCONJ
ajst-6289	65	7	zeff	zeff	PROPN
ajst-6289	65	8	of	of	ADP
ajst-6289	65	9	the	the	DET
ajst-6289	65	10	phononic	phononic	ADJ
ajst-6289	65	11	crystal	crystal	NOUN
ajst-6289	65	12	appear	appear	VERB
ajst-6289	65	13	at	at	ADP
ajst-6289	65	14	the	the	DET
ajst-6289	65	15	same	same	ADJ
ajst-6289	65	16	reduced	reduce	VERB
ajst-6289	65	17	frequency	frequency	NOUN
ajst-6289	65	18	.	.	PUNCT
ajst-6289	66	1	the	the	DET
ajst-6289	66	2	impedance	impedance	NOUN
ajst-6289	66	3	of	of	ADP
ajst-6289	66	4	the	the	DET
ajst-6289	66	5	phononic	phononic	ADJ
ajst-6289	66	6	crystal	crystal	NOUN
ajst-6289	66	7	is	be	AUX
ajst-6289	66	8	related	relate	VERB
ajst-6289	66	9	to	to	ADP
ajst-6289	66	10	the	the	DET
ajst-6289	66	11	group	group	NOUN
ajst-6289	66	12	velocity	velocity	NOUN
ajst-6289	66	13	and	and	CCONJ
ajst-6289	66	14	density	density	NOUN
ajst-6289	66	15	of	of	ADP
ajst-6289	66	16	phonons	phonon	NOUN
ajst-6289	66	17	.	.	PUNCT
ajst-6289	67	1	near	near	ADP
ajst-6289	67	2	the	the	DET
ajst-6289	67	3	dirac	dirac	NOUN
ajst-6289	67	4	point	point	NOUN
ajst-6289	67	5	,	,	PUNCT
ajst-6289	67	6	the	the	DET
ajst-6289	67	7	group	group	NOUN
ajst-6289	67	8	velocity	velocity	NOUN
ajst-6289	67	9	of	of	ADP
ajst-6289	67	10	phonons	phonon	NOUN
ajst-6289	67	11	is	be	AUX
ajst-6289	67	12	very	very	ADV
ajst-6289	67	13	small	small	ADJ
ajst-6289	67	14	,	,	PUNCT
ajst-6289	67	15	and	and	CCONJ
ajst-6289	67	16	the	the	DET
ajst-6289	67	17	density	density	NOUN
ajst-6289	67	18	is	be	AUX
ajst-6289	67	19	very	very	ADV
ajst-6289	67	20	high	high	ADJ
ajst-6289	67	21	,	,	PUNCT
ajst-6289	67	22	resulting	result	VERB
ajst-6289	67	23	in	in	ADP
ajst-6289	67	24	a	a	DET
ajst-6289	67	25	very	very	ADV
ajst-6289	67	26	large	large	ADJ
ajst-6289	67	27	impedance	impedance	NOUN
ajst-6289	67	28	,	,	PUNCT
ajst-6289	67	29	which	which	PRON
ajst-6289	67	30	is	be	AUX
ajst-6289	67	31	consistent	consistent	ADJ
ajst-6289	67	32	with	with	ADP
ajst-6289	67	33	the	the	DET
ajst-6289	67	34	maximum	maximum	ADJ
ajst-6289	67	35	value	value	NOUN
ajst-6289	67	36	obtained	obtain	VERB
ajst-6289	67	37	at	at	ADP
ajst-6289	67	38	point	point	NOUN
ajst-6289	67	39	a	a	PRON
ajst-6289	67	40	in	in	ADP
ajst-6289	67	41	figure	figure	NOUN
ajst-6289	67	42	3(a	3(a	NUM
ajst-6289	67	43	)	)	PUNCT
ajst-6289	67	44	.	.	PUNCT
ajst-6289	68	1	figure	figure	NOUN
ajst-6289	68	2	3(b	3(b	NUM
ajst-6289	68	3	)	)	PUNCT
ajst-6289	68	4	shows	show	VERB
ajst-6289	68	5	the	the	DET
ajst-6289	68	6	variation	variation	NOUN
ajst-6289	68	7	of	of	ADP
ajst-6289	68	8	neff	neff	PROPN
ajst-6289	68	9	,	,	PUNCT
ajst-6289	68	10	ρeff	ρeff	PROPN
ajst-6289	68	11	,	,	PUNCT
ajst-6289	68	12	and	and	CCONJ
ajst-6289	68	13	1	1	NUM
ajst-6289	68	14	/	/	SYM
ajst-6289	68	15	keff	keff	NOUN
ajst-6289	68	16	with	with	ADP
ajst-6289	68	17	fs	fs	PROPN
ajst-6289	68	18	.	.	PUNCT
ajst-6289	69	1	the	the	DET
ajst-6289	69	2	abscissas	abscissa	NOUN
ajst-6289	69	3	of	of	ADP
ajst-6289	69	4	the	the	DET
ajst-6289	69	5	auxiliary	auxiliary	ADJ
ajst-6289	69	6	lines	line	NOUN
ajst-6289	69	7	are	be	AUX
ajst-6289	69	8	the	the	DET
ajst-6289	69	9	same	same	ADJ
ajst-6289	69	10	as	as	ADP
ajst-6289	69	11	those	those	PRON
ajst-6289	69	12	in	in	ADP
ajst-6289	69	13	figure	figure	NOUN
ajst-6289	69	14	3(a	3(a	NUM
ajst-6289	69	15	)	)	PUNCT
ajst-6289	69	16	.	.	PUNCT
ajst-6289	70	1	at	at	ADP
ajst-6289	70	2	fs=0.5668	fs=0.5668	NOUN
ajst-6289	70	3	,	,	PUNCT
ajst-6289	70	4	ρeff	ρeff	PROPN
ajst-6289	70	5	is	be	AUX
ajst-6289	70	6	close	close	ADJ
ajst-6289	70	7	to	to	ADP
ajst-6289	70	8	and	and	CCONJ
ajst-6289	70	9	less	less	ADJ
ajst-6289	70	10	than	than	ADP
ajst-6289	70	11	zero	zero	NUM
ajst-6289	70	12	,	,	PUNCT
ajst-6289	70	13	1	1	NUM
ajst-6289	70	14	/	/	SYM
ajst-6289	70	15	keff	keff	NOUN
ajst-6289	70	16	is	be	AUX
ajst-6289	70	17	less	less	ADJ
ajst-6289	70	18	than	than	ADP
ajst-6289	70	19	zero	zero	NUM
ajst-6289	70	20	,	,	PUNCT
ajst-6289	70	21	and	and	CCONJ
ajst-6289	70	22	the	the	DET
ajst-6289	70	23	value	value	NOUN
ajst-6289	70	24	of	of	ADP
ajst-6289	70	25	neff	neff	PROPN
ajst-6289	70	26	is	be	AUX
ajst-6289	70	27	close	close	ADJ
ajst-6289	70	28	to	to	ADP
ajst-6289	70	29	and	and	CCONJ
ajst-6289	70	30	less	less	ADJ
ajst-6289	70	31	than	than	ADP
ajst-6289	70	32	zero	zero	NUM
ajst-6289	70	33	.	.	PUNCT
ajst-6289	71	1	their	their	PRON
ajst-6289	71	2	relationship	relationship	NOUN
ajst-6289	71	3	satisfies	satisfy	VERB
ajst-6289	71	4	𝑛	𝑛	ADP
ajst-6289	71	5	1	1	NUM
ajst-6289	71	6	𝑘	𝑘	ADP
ajst-6289	71	7	𝑝⁄	𝑝⁄	PROPN
ajst-6289	71	8	,	,	PUNCT
ajst-6289	71	9	indicating	indicate	VERB
ajst-6289	71	10	that	that	SCONJ
ajst-6289	71	11	the	the	DET
ajst-6289	71	12	phononic	phononic	ADJ
ajst-6289	71	13	crystal	crystal	NOUN
ajst-6289	71	14	can	can	AUX
ajst-6289	71	15	be	be	AUX
ajst-6289	71	16	regarded	regard	VERB
ajst-6289	71	17	as	as	ADP
ajst-6289	71	18	an	an	DET
ajst-6289	71	19	acoustic	acoustic	ADJ
ajst-6289	71	20	metamaterial	metamaterial	NOUN
ajst-6289	71	21	with	with	ADP
ajst-6289	71	22	near	near	ADV
ajst-6289	71	23	-	-	PUNCT
ajst-6289	71	24	zero	zero	NUM
ajst-6289	71	25	refractive	refractive	ADJ
ajst-6289	71	26	index	index	NOUN
ajst-6289	71	27	.	.	PUNCT
ajst-6289	72	1	figure	figure	NOUN
ajst-6289	72	2	4	4	NUM
ajst-6289	72	3	.	.	PUNCT
ajst-6289	72	4	schoch	schoch	ADJ
ajst-6289	72	5	shift	shift	NOUN
ajst-6289	72	6	and	and	CCONJ
ajst-6289	72	7	phase	phase	NOUN
ajst-6289	72	8	variation	variation	NOUN
ajst-6289	72	9	of	of	ADP
ajst-6289	72	10	refractive	refractive	ADJ
ajst-6289	72	11	index	index	NOUN
ajst-6289	72	12	with	with	ADP
ajst-6289	72	13	frequency	frequency	NOUN
ajst-6289	72	14	figure	figure	NOUN
ajst-6289	72	15	4	4	NUM
ajst-6289	72	16	shows	show	VERB
ajst-6289	72	17	the	the	DET
ajst-6289	72	18	physical	physical	ADJ
ajst-6289	72	19	properties	property	NOUN
ajst-6289	72	20	of	of	ADP
ajst-6289	72	21	the	the	DET
ajst-6289	72	22	material	material	NOUN
ajst-6289	72	23	when	when	SCONJ
ajst-6289	72	24	schoch	schoch	ADJ
ajst-6289	72	25	displacement	displacement	NOUN
ajst-6289	72	26	occurs	occur	VERB
ajst-6289	72	27	under	under	ADP
ajst-6289	72	28	the	the	DET
ajst-6289	72	29	conditions	condition	NOUN
ajst-6289	72	30	of	of	ADP
ajst-6289	72	31	r=0.3a	r=0.3a	NOUN
ajst-6289	72	32	and	and	CCONJ
ajst-6289	72	33	fs=0.567	fs=0.567	ADJ
ajst-6289	72	34	.	.	PUNCT
ajst-6289	73	1	the	the	DET
ajst-6289	73	2	black	black	ADJ
ajst-6289	73	3	line	line	NOUN
ajst-6289	73	4	indicates	indicate	VERB
ajst-6289	73	5	that	that	SCONJ
ajst-6289	73	6	the	the	DET
ajst-6289	73	7	real	real	ADJ
ajst-6289	73	8	part	part	NOUN
ajst-6289	73	9	of	of	ADP
ajst-6289	73	10	the	the	DET
ajst-6289	73	11	reflection	reflection	NOUN
ajst-6289	73	12	coefficient	coefficient	NOUN
ajst-6289	73	13	has	have	VERB
ajst-6289	73	14	a	a	DET
ajst-6289	73	15	sudden	sudden	ADJ
ajst-6289	73	16	change	change	NOUN
ajst-6289	73	17	in	in	ADP
ajst-6289	73	18	phase	phase	NOUN
ajst-6289	73	19	,	,	PUNCT
ajst-6289	73	20	and	and	CCONJ
ajst-6289	73	21	the	the	DET
ajst-6289	73	22	phase	phase	NOUN
ajst-6289	73	23	difference	difference	NOUN
ajst-6289	73	24	before	before	ADV
ajst-6289	73	25	and	and	CCONJ
ajst-6289	73	26	after	after	ADP
ajst-6289	73	27	the	the	DET
ajst-6289	73	28	sudden	sudden	ADJ
ajst-6289	73	29	change	change	NOUN
ajst-6289	73	30	is	be	AUX
ajst-6289	73	31	2	2	NUM
ajst-6289	73	32	π	π	PROPN
ajst-6289	73	33	rad	rad	PROPN
ajst-6289	73	34	.	.	PUNCT
ajst-6289	74	1	the	the	DET
ajst-6289	74	2	red	red	ADJ
ajst-6289	74	3	line	line	NOUN
ajst-6289	74	4	indicates	indicate	VERB
ajst-6289	74	5	the	the	DET
ajst-6289	74	6	corresponding	correspond	VERB
ajst-6289	74	7	number	number	NOUN
ajst-6289	74	8	of	of	ADP
ajst-6289	74	9	schoch	schoch	NOUN
ajst-6289	74	10	at	at	ADP
ajst-6289	74	11	different	different	ADJ
ajst-6289	74	12	frequencies	frequency	NOUN
ajst-6289	74	13	.	.	PUNCT
ajst-6289	75	1	when	when	SCONJ
ajst-6289	75	2	fs=0.567	fs=0.567	ADJ
ajst-6289	75	3	,	,	PUNCT
ajst-6289	75	4	the	the	DET
ajst-6289	75	5	maximum	maximum	ADJ
ajst-6289	75	6	negative	negative	ADJ
ajst-6289	75	7	displacement	displacement	NOUN
ajst-6289	75	8	is	be	AUX
ajst-6289	75	9	obtained	obtain	VERB
ajst-6289	75	10	.	.	PUNCT
ajst-6289	76	1	to	to	PART
ajst-6289	76	2	investigate	investigate	VERB
ajst-6289	76	3	the	the	DET
ajst-6289	76	4	relationship	relationship	NOUN
ajst-6289	76	5	between	between	ADP
ajst-6289	76	6	the	the	DET
ajst-6289	76	7	phononic	phononic	ADJ
ajst-6289	76	8	crystal	crystal	NOUN
ajst-6289	76	9	structure	structure	NOUN
ajst-6289	76	10	and	and	CCONJ
ajst-6289	76	11	negative	negative	ADJ
ajst-6289	76	12	schoch	schoch	ADJ
ajst-6289	76	13	displacement	displacement	NOUN
ajst-6289	76	14	,	,	PUNCT
ajst-6289	76	15	the	the	DET
ajst-6289	76	16	scatterer	scatterer	NOUN
ajst-6289	76	17	r	r	NOUN
ajst-6289	76	18	was	be	AUX
ajst-6289	76	19	changed	change	VERB
ajst-6289	76	20	to	to	PART
ajst-6289	76	21	find	find	VERB
ajst-6289	76	22	the	the	DET
ajst-6289	76	23	fs	fs	NOUN
ajst-6289	76	24	corresponding	correspond	VERB
ajst-6289	76	25	to	to	ADP
ajst-6289	76	26	the	the	DET
ajst-6289	76	27	peak	peak	NOUN
ajst-6289	76	28	reflection	reflection	NOUN
ajst-6289	76	29	coefficient	coefficient	NOUN
ajst-6289	76	30	.	.	PUNCT
ajst-6289	77	1	once	once	ADV
ajst-6289	77	2	the	the	DET
ajst-6289	77	3	physical	physical	ADJ
ajst-6289	77	4	parameter	parameter	NOUN
ajst-6289	77	5	characteristics	characteristic	NOUN
ajst-6289	77	6	were	be	AUX
ajst-6289	77	7	met	meet	VERB
ajst-6289	77	8	,	,	PUNCT
ajst-6289	77	9	simulations	simulation	NOUN
ajst-6289	77	10	were	be	AUX
ajst-6289	77	11	conducted	conduct	VERB
ajst-6289	77	12	to	to	PART
ajst-6289	77	13	verify	verify	VERB
ajst-6289	77	14	the	the	DET
ajst-6289	77	15	occurrence	occurrence	NOUN
ajst-6289	77	16	of	of	ADP
ajst-6289	77	17	negative	negative	ADJ
ajst-6289	77	18	schoch	schoch	ADJ
ajst-6289	77	19	displacement	displacement	NOUN
ajst-6289	77	20	at	at	ADP
ajst-6289	77	21	reduced	reduce	VERB
ajst-6289	77	22	frequencies	frequency	NOUN
ajst-6289	77	23	.	.	PUNCT
ajst-6289	78	1	it	it	PRON
ajst-6289	78	2	was	be	AUX
ajst-6289	78	3	found	find	VERB
ajst-6289	78	4	that	that	SCONJ
ajst-6289	78	5	the	the	DET
ajst-6289	78	6	physical	physical	ADJ
ajst-6289	78	7	parameter	parameter	NOUN
ajst-6289	78	8	characteristics	characteristic	NOUN
ajst-6289	78	9	remained	remain	VERB
ajst-6289	78	10	similar	similar	ADJ
ajst-6289	78	11	to	to	ADP
ajst-6289	78	12	those	those	PRON
ajst-6289	78	13	prior	prior	ADV
ajst-6289	78	14	to	to	ADP
ajst-6289	78	15	the	the	DET
ajst-6289	78	16	change	change	NOUN
ajst-6289	78	17	in	in	ADP
ajst-6289	78	18	scatterer	scatterer	ADJ
ajst-6289	78	19	radius	radius	NOUN
ajst-6289	78	20	r.	r.	PROPN
ajst-6289	78	21	as	as	SCONJ
ajst-6289	78	22	shown	show	VERB
ajst-6289	78	23	in	in	ADP
ajst-6289	78	24	figure	figure	NOUN
ajst-6289	78	25	5	5	NUM
ajst-6289	78	26	(	(	PUNCT
ajst-6289	78	27	a	a	NOUN
ajst-6289	78	28	)	)	PUNCT
ajst-6289	78	29	,	,	PUNCT
ajst-6289	78	30	the	the	DET
ajst-6289	78	31	overall	overall	ADJ
ajst-6289	78	32	relationship	relationship	NOUN
ajst-6289	78	33	between	between	ADP
ajst-6289	78	34	the	the	DET
ajst-6289	78	35	reduced	reduced	ADJ
ajst-6289	78	36	frequency	frequency	NOUN
ajst-6289	78	37	fs	f	NOUN
ajst-6289	78	38	and	and	CCONJ
ajst-6289	78	39	the	the	DET
ajst-6289	78	40	scatterer	scatterer	ADJ
ajst-6289	78	41	radius	radius	NOUN
ajst-6289	78	42	r	r	NOUN
ajst-6289	78	43	was	be	AUX
ajst-6289	78	44	approximately	approximately	ADV
ajst-6289	78	45	linear	linear	ADJ
ajst-6289	78	46	,	,	PUNCT
ajst-6289	78	47	with	with	ADP
ajst-6289	78	48	fs	fs	PART
ajst-6289	78	49	gradually	gradually	ADV
ajst-6289	78	50	decreasing	decrease	VERB
ajst-6289	78	51	as	as	SCONJ
ajst-6289	78	52	r	r	NOUN
ajst-6289	78	53	increased	increase	VERB
ajst-6289	78	54	.	.	PUNCT
ajst-6289	79	1	the	the	DET
ajst-6289	79	2	red	red	PROPN
ajst-6289	79	3	star	star	PROPN
ajst-6289	79	4	point	point	NOUN
ajst-6289	79	5	represents	represent	VERB
ajst-6289	79	6	the	the	DET
ajst-6289	79	7	0.560	0.560	NUM
ajst-6289	79	8	0.565	0.565	NUM
ajst-6289	79	9	0.570	0.570	NUM
ajst-6289	79	10	0.575	0.575	NUM
ajst-6289	79	11	-4	-4	PUNCT
ajst-6289	80	1	-2	-2	NOUN
ajst-6289	80	2	0	0	NUM
ajst-6289	80	3	2	2	NUM
ajst-6289	80	4	4	4	NUM
ajst-6289	80	5	phase	phase	NOUN
ajst-6289	80	6	schoch	schoch	ADJ
ajst-6289	80	7	shift	shift	NOUN
ajst-6289	80	8	frequency	frequency	NOUN
ajst-6289	80	9	(	(	PUNCT
ajst-6289	80	10	ωα/2πc	ωα/2πc	PROPN
ajst-6289	80	11	)	)	PUNCT
ajst-6289	80	12	p	p	NOUN
ajst-6289	80	13	h	h	NOUN
ajst-6289	80	14	as	as	ADP
ajst-6289	80	15	e	e	NOUN
ajst-6289	80	16	(	(	PUNCT
ajst-6289	80	17	r	r	NOUN
ajst-6289	80	18	ad	ad	NOUN
ajst-6289	80	19	)	)	PUNCT
ajst-6289	80	20	0	0	NUM
ajst-6289	80	21	2	2	NUM
ajst-6289	80	22	4	4	NUM
ajst-6289	80	23	6	6	NUM
ajst-6289	80	24	8	8	NUM
ajst-6289	80	25	10	10	NUM
ajst-6289	80	26	s	s	NOUN
ajst-6289	80	27	ch	ch	NOUN
ajst-6289	80	28	oc	oc	NOUN
ajst-6289	80	29	h	h	PROPN
ajst-6289	80	30	s	s	PART
ajst-6289	80	31	h	h	NOUN
ajst-6289	81	1	if	if	SCONJ
ajst-6289	81	2	t	t	PROPN
ajst-6289	81	3	(	(	PUNCT
ajst-6289	81	4	a	a	X
ajst-6289	81	5	)	)	PUNCT
ajst-6289	81	6	92	92	NUM
ajst-6289	81	7	maximum	maximum	ADJ
ajst-6289	81	8	schoch	schoch	ADJ
ajst-6289	81	9	displacement	displacement	ADJ
ajst-6289	81	10	number	number	NOUN
ajst-6289	81	11	obtained	obtain	VERB
ajst-6289	81	12	at	at	ADP
ajst-6289	81	13	different	different	ADJ
ajst-6289	81	14	scatterer	scatterer	NOUN
ajst-6289	81	15	radii	radii	VERB
ajst-6289	81	16	r.	r.	NOUN
ajst-6289	81	17	the	the	DET
ajst-6289	81	18	characteristic	characteristic	ADJ
ajst-6289	81	19	frequency	frequency	NOUN
ajst-6289	81	20	of	of	ADP
ajst-6289	81	21	schoch	schoch	ADJ
ajst-6289	81	22	displacement	displacement	NOUN
ajst-6289	81	23	in	in	ADP
ajst-6289	81	24	phononic	phononic	ADJ
ajst-6289	81	25	crystals	crystal	NOUN
ajst-6289	81	26	with	with	ADP
ajst-6289	81	27	different	different	ADJ
ajst-6289	81	28	structures	structure	NOUN
ajst-6289	81	29	always	always	ADV
ajst-6289	81	30	appeared	appear	VERB
ajst-6289	81	31	at	at	ADP
ajst-6289	81	32	the	the	DET
ajst-6289	81	33	frequency	frequency	NOUN
ajst-6289	81	34	of	of	ADP
ajst-6289	81	35	the	the	DET
ajst-6289	81	36	phononic	phononic	ADJ
ajst-6289	81	37	crystal	crystal	NOUN
ajst-6289	81	38	's	's	PART
ajst-6289	81	39	dirac	dirac	NOUN
ajst-6289	81	40	point	point	NOUN
ajst-6289	81	41	,	,	PUNCT
ajst-6289	81	42	with	with	ADP
ajst-6289	81	43	the	the	DET
ajst-6289	81	44	reff	reff	PROPN
ajst-6289	81	45	and	and	CCONJ
ajst-6289	81	46	zeff	zeff	NOUN
ajst-6289	81	47	of	of	ADP
ajst-6289	81	48	materials	material	NOUN
ajst-6289	81	49	at	at	ADP
ajst-6289	81	50	this	this	DET
ajst-6289	81	51	characteristic	characteristic	ADJ
ajst-6289	81	52	frequency	frequency	NOUN
ajst-6289	81	53	appearing	appear	VERB
ajst-6289	81	54	at	at	ADP
ajst-6289	81	55	their	their	PRON
ajst-6289	81	56	maximum	maximum	NOUN
ajst-6289	81	57	.	.	PUNCT
ajst-6289	82	1	following	follow	VERB
ajst-6289	82	2	the	the	DET
ajst-6289	82	3	observed	observed	ADJ
ajst-6289	82	4	phenomenon	phenomenon	NOUN
ajst-6289	82	5	,	,	PUNCT
ajst-6289	82	6	for	for	ADP
ajst-6289	82	7	topological	topological	ADJ
ajst-6289	82	8	phononic	phononic	ADJ
ajst-6289	82	9	crystals	crystal	NOUN
ajst-6289	82	10	,	,	PUNCT
ajst-6289	82	11	the	the	DET
ajst-6289	82	12	frequency	frequency	NOUN
ajst-6289	82	13	generating	generate	VERB
ajst-6289	82	14	the	the	DET
ajst-6289	82	15	maximum	maximum	ADJ
ajst-6289	82	16	schoch	schoch	ADJ
ajst-6289	82	17	displacement	displacement	NOUN
ajst-6289	82	18	was	be	AUX
ajst-6289	82	19	the	the	DET
ajst-6289	82	20	frequency	frequency	NOUN
ajst-6289	82	21	of	of	ADP
ajst-6289	82	22	the	the	DET
ajst-6289	82	23	phononic	phononic	ADJ
ajst-6289	82	24	crystal	crystal	NOUN
ajst-6289	82	25	's	's	PART
ajst-6289	82	26	dirac	dirac	NOUN
ajst-6289	82	27	point	point	NOUN
ajst-6289	82	28	.	.	PUNCT
ajst-6289	83	1	at	at	ADP
ajst-6289	83	2	the	the	DET
ajst-6289	83	3	same	same	ADJ
ajst-6289	83	4	time	time	NOUN
ajst-6289	83	5	,	,	PUNCT
ajst-6289	83	6	it	it	PRON
ajst-6289	83	7	is	be	AUX
ajst-6289	83	8	found	find	VERB
ajst-6289	83	9	that	that	SCONJ
ajst-6289	83	10	the	the	DET
ajst-6289	83	11	number	number	NOUN
ajst-6289	83	12	of	of	ADP
ajst-6289	83	13	negative	negative	ADJ
ajst-6289	83	14	schoch	schoch	ADJ
ajst-6289	83	15	displacement	displacement	NOUN
ajst-6289	83	16	will	will	AUX
ajst-6289	83	17	also	also	ADV
ajst-6289	83	18	change	change	VERB
ajst-6289	83	19	when	when	SCONJ
ajst-6289	83	20	the	the	DET
ajst-6289	83	21	angle	angle	NOUN
ajst-6289	83	22	of	of	ADP
ajst-6289	83	23	the	the	DET
ajst-6289	83	24	scatterer	scatterer	NOUN
ajst-6289	83	25	is	be	AUX
ajst-6289	83	26	changed	change	VERB
ajst-6289	83	27	in	in	ADP
ajst-6289	83	28	figure	figure	NOUN
ajst-6289	83	29	5	5	NUM
ajst-6289	83	30	(	(	PUNCT
ajst-6289	83	31	b	b	NOUN
ajst-6289	83	32	)	)	PUNCT
ajst-6289	83	33	.	.	PUNCT
ajst-6289	84	1	as	as	SCONJ
ajst-6289	84	2	shown	show	VERB
ajst-6289	84	3	in	in	ADP
ajst-6289	84	4	the	the	DET
ajst-6289	84	5	figure	figure	NOUN
ajst-6289	84	6	,	,	PUNCT
ajst-6289	84	7	when	when	SCONJ
ajst-6289	84	8	the	the	DET
ajst-6289	84	9	angle	angle	NOUN
ajst-6289	84	10	of	of	ADP
ajst-6289	84	11	the	the	DET
ajst-6289	84	12	scatterer	scatterer	NOUN
ajst-6289	84	13	is	be	AUX
ajst-6289	84	14	0	0	NUM
ajst-6289	84	15	°	°	NUM
ajst-6289	84	16	,	,	PUNCT
ajst-6289	84	17	there	there	PRON
ajst-6289	84	18	will	will	AUX
ajst-6289	84	19	be	be	AUX
ajst-6289	84	20	no	no	DET
ajst-6289	84	21	negative	negative	ADJ
ajst-6289	84	22	schoch	schoch	ADJ
ajst-6289	84	23	displacement	displacement	NOUN
ajst-6289	84	24	.	.	PUNCT
ajst-6289	85	1	when	when	SCONJ
ajst-6289	85	2	the	the	DET
ajst-6289	85	3	angle	angle	NOUN
ajst-6289	85	4	of	of	ADP
ajst-6289	85	5	the	the	DET
ajst-6289	85	6	scatterer	scatterer	NOUN
ajst-6289	85	7	is	be	AUX
ajst-6289	85	8	30	30	NUM
ajst-6289	85	9	°	°	NUM
ajst-6289	85	10	and	and	CCONJ
ajst-6289	85	11	60	60	NUM
ajst-6289	85	12	°	°	NOUN
ajst-6289	85	13	,	,	PUNCT
ajst-6289	85	14	the	the	DET
ajst-6289	85	15	maximum	maximum	ADJ
ajst-6289	85	16	schoch	schoch	PROPN
ajst-6289	85	17	displacement	displacement	NOUN
ajst-6289	85	18	can	can	AUX
ajst-6289	85	19	be	be	AUX
ajst-6289	85	20	obtained	obtain	VERB
ajst-6289	85	21	.	.	PUNCT
ajst-6289	86	1	figure	figure	NOUN
ajst-6289	86	2	5	5	NUM
ajst-6289	86	3	.	.	PUNCT
ajst-6289	87	1	(	(	PUNCT
ajst-6289	87	2	a)when	a)when	X
ajst-6289	87	3	schoch	schoch	PROPN
ajst-6289	87	4	displacement	displacement	NOUN
ajst-6289	87	5	occurs	occur	VERB
ajst-6289	87	6	,	,	PUNCT
ajst-6289	87	7	fs	fs	ADP
ajst-6289	87	8	changes	change	NOUN
ajst-6289	87	9	with	with	ADP
ajst-6289	87	10	r	r	NOUN
ajst-6289	87	11	,	,	PUNCT
ajst-6289	87	12	and	and	CCONJ
ajst-6289	87	13	the	the	DET
ajst-6289	87	14	maximum	maximum	ADJ
ajst-6289	87	15	number	number	NOUN
ajst-6289	87	16	of	of	ADP
ajst-6289	87	17	schoch	schoch	ADJ
ajst-6289	87	18	displacement	displacement	NOUN
ajst-6289	87	19	obtained	obtain	VERB
ajst-6289	87	20	by	by	ADP
ajst-6289	87	21	different	different	ADJ
ajst-6289	87	22	radii	radius	NOUN
ajst-6289	87	23	(	(	PUNCT
ajst-6289	87	24	b	b	NOUN
ajst-6289	87	25	)	)	PUNCT
ajst-6289	87	26	the	the	DET
ajst-6289	87	27	number	number	NOUN
ajst-6289	87	28	of	of	ADP
ajst-6289	87	29	maximum	maximum	ADJ
ajst-6289	87	30	schoch	schoch	ADJ
ajst-6289	87	31	displacements	displacement	NOUN
ajst-6289	87	32	generated	generate	VERB
ajst-6289	87	33	varies	vary	VERB
ajst-6289	87	34	with	with	ADP
ajst-6289	87	35	the	the	DET
ajst-6289	87	36	rotation	rotation	NOUN
ajst-6289	87	37	angle	angle	NOUN
ajst-6289	87	38	of	of	ADP
ajst-6289	87	39	the	the	DET
ajst-6289	87	40	scatterer	scatterer	ADJ
ajst-6289	87	41	figure	figure	NOUN
ajst-6289	87	42	6	6	NUM
ajst-6289	87	43	.	.	PUNCT
ajst-6289	87	44	dispersion	dispersion	NOUN
ajst-6289	87	45	curves	curve	NOUN
ajst-6289	87	46	of	of	ADP
ajst-6289	87	47	banded	band	VERB
ajst-6289	87	48	phononic	phononic	ADJ
ajst-6289	87	49	crystals	crystal	NOUN
ajst-6289	87	50	with	with	ADP
ajst-6289	87	51	different	different	ADJ
ajst-6289	87	52	boundary	boundary	ADJ
ajst-6289	87	53	types	type	NOUN
ajst-6289	87	54	on	on	ADP
ajst-6289	87	55	the	the	DET
ajst-6289	87	56	boundary	boundary	NOUN
ajst-6289	87	57	between	between	ADP
ajst-6289	87	58	structures	structure	NOUN
ajst-6289	87	59	with	with	ADP
ajst-6289	87	60	opposite	opposite	ADJ
ajst-6289	87	61	topological	topological	ADJ
ajst-6289	87	62	valley	valley	NOUN
ajst-6289	87	63	phases	phase	NOUN
ajst-6289	87	64	,	,	PUNCT
ajst-6289	87	65	there	there	PRON
ajst-6289	87	66	exist	exist	VERB
ajst-6289	87	67	topologically	topologically	ADV
ajst-6289	87	68	protected	protect	VERB
ajst-6289	87	69	valley	valley	NOUN
ajst-6289	87	70	-	-	PUNCT
ajst-6289	87	71	polarized	polarize	VERB
ajst-6289	87	72	boundary	boundary	ADJ
ajst-6289	87	73	states	state	NOUN
ajst-6289	87	74	that	that	PRON
ajst-6289	87	75	are	be	AUX
ajst-6289	87	76	highly	highly	ADV
ajst-6289	87	77	localized	localized	ADJ
ajst-6289	87	78	for	for	ADP
ajst-6289	87	79	acoustic	acoustic	ADJ
ajst-6289	87	80	waves[26	waves[26	NOUN
ajst-6289	87	81	]	]	PUNCT
ajst-6289	87	82	.	.	PUNCT
ajst-6289	88	1	the	the	DET
ajst-6289	88	2	dispersion	dispersion	NOUN
ajst-6289	88	3	curve	curve	NOUN
ajst-6289	88	4	of	of	ADP
ajst-6289	88	5	a	a	DET
ajst-6289	88	6	ribbon	ribbon	NOUN
ajst-6289	88	7	phononic	phononic	ADJ
ajst-6289	88	8	crystal	crystal	NOUN
ajst-6289	88	9	supercell	supercell	NOUN
ajst-6289	88	10	composed	compose	VERB
ajst-6289	88	11	of	of	ADP
ajst-6289	88	12	20	20	NUM
ajst-6289	88	13	upright	upright	ADJ
ajst-6289	88	14	trimer	trimer	NOUN
ajst-6289	88	15	units	unit	NOUN
ajst-6289	88	16	and	and	CCONJ
ajst-6289	88	17	20	20	NUM
ajst-6289	88	18	inverted	inverted	ADJ
ajst-6289	88	19	trimer	trimer	NOUN
ajst-6289	88	20	units	unit	NOUN
ajst-6289	88	21	is	be	AUX
ajst-6289	88	22	shown	show	VERB
ajst-6289	88	23	in	in	ADP
ajst-6289	88	24	figure	figure	NOUN
ajst-6289	88	25	6	6	NUM
ajst-6289	88	26	,	,	PUNCT
ajst-6289	88	27	and	and	CCONJ
ajst-6289	88	28	the	the	DET
ajst-6289	88	29	type	type	NOUN
ajst-6289	88	30	of	of	ADP
ajst-6289	88	31	boundary	boundary	NOUN
ajst-6289	88	32	formed	form	VERB
ajst-6289	88	33	between	between	ADP
ajst-6289	88	34	the	the	DET
ajst-6289	88	35	two	two	NUM
ajst-6289	88	36	structures	structure	NOUN
ajst-6289	88	37	is	be	AUX
ajst-6289	88	38	a	a	DET
ajst-6289	88	39	z	z	NOUN
ajst-6289	88	40	-	-	PUNCT
ajst-6289	88	41	shaped	shape	VERB
ajst-6289	88	42	boundary	boundary	NOUN
ajst-6289	88	43	,	,	PUNCT
ajst-6289	88	44	which	which	PRON
ajst-6289	88	45	can	can	AUX
ajst-6289	88	46	be	be	AUX
ajst-6289	88	47	defined	define	VERB
ajst-6289	88	48	as	as	ADP
ajst-6289	88	49	a	a	DET
ajst-6289	88	50	positive	positive	ADJ
ajst-6289	88	51	boundary	boundary	NOUN
ajst-6289	88	52	and	and	CCONJ
ajst-6289	88	53	a	a	DET
ajst-6289	88	54	negative	negative	ADJ
ajst-6289	88	55	boundary	boundary	NOUN
ajst-6289	88	56	.[27	.[27	NOUN
ajst-6289	88	57	]	]	PUNCT
ajst-6289	88	58	in	in	ADP
ajst-6289	88	59	the	the	DET
ajst-6289	88	60	band	band	NOUN
ajst-6289	88	61	diagram	diagram	NOUN
ajst-6289	88	62	,	,	PUNCT
ajst-6289	88	63	the	the	DET
ajst-6289	88	64	red	red	NOUN
ajst-6289	88	65	dashed	dash	VERB
ajst-6289	88	66	line	line	NOUN
ajst-6289	88	67	in	in	ADP
ajst-6289	88	68	the	the	DET
ajst-6289	88	69	bulk	bulk	ADJ
ajst-6289	88	70	band	band	NOUN
ajst-6289	88	71	gap	gap	NOUN
ajst-6289	88	72	represents	represent	VERB
ajst-6289	88	73	the	the	DET
ajst-6289	88	74	helical	helical	ADJ
ajst-6289	88	75	boundary	boundary	ADJ
ajst-6289	88	76	state	state	NOUN
ajst-6289	88	77	transmitted	transmit	VERB
ajst-6289	88	78	along	along	ADP
ajst-6289	88	79	the	the	DET
ajst-6289	88	80	negative	negative	ADJ
ajst-6289	88	81	boundary	boundary	NOUN
ajst-6289	88	82	,	,	PUNCT
ajst-6289	88	83	while	while	SCONJ
ajst-6289	88	84	the	the	DET
ajst-6289	88	85	blue	blue	ADJ
ajst-6289	88	86	solid	solid	ADJ
ajst-6289	88	87	line	line	NOUN
ajst-6289	88	88	represents	represent	VERB
ajst-6289	88	89	the	the	DET
ajst-6289	88	90	topological	topological	ADJ
ajst-6289	88	91	boundary	boundary	ADJ
ajst-6289	88	92	state	state	NOUN
ajst-6289	88	93	transmitted	transmit	VERB
ajst-6289	88	94	along	along	ADP
ajst-6289	88	95	the	the	DET
ajst-6289	88	96	positive	positive	ADJ
ajst-6289	88	97	boundary	boundary	NOUN
ajst-6289	88	98	,	,	PUNCT
ajst-6289	88	99	and	and	CCONJ
ajst-6289	88	100	their	their	PRON
ajst-6289	88	101	group	group	NOUN
ajst-6289	88	102	velocities	velocity	NOUN
ajst-6289	88	103	are	be	AUX
ajst-6289	88	104	exactly	exactly	ADV
ajst-6289	88	105	opposite	opposite	ADJ
ajst-6289	88	106	.	.	PUNCT
ajst-6289	89	1	the	the	DET
ajst-6289	89	2	formation	formation	NOUN
ajst-6289	89	3	of	of	ADP
ajst-6289	89	4	boundary	boundary	ADJ
ajst-6289	89	5	states	state	NOUN
ajst-6289	89	6	stems	stem	VERB
ajst-6289	89	7	from	from	ADP
ajst-6289	89	8	the	the	DET
ajst-6289	89	9	change	change	NOUN
ajst-6289	89	10	in	in	ADP
ajst-6289	89	11	the	the	DET
ajst-6289	89	12	topological	topological	ADJ
ajst-6289	89	13	valley	valley	NOUN
ajst-6289	89	14	chern	chern	NOUN
ajst-6289	89	15	number	number	NOUN
ajst-6289	89	16	of	of	ADP
ajst-6289	89	17	the	the	DET
ajst-6289	89	18	different	different	ADJ
ajst-6289	89	19	topological	topological	ADJ
ajst-6289	89	20	structures	structure	NOUN
ajst-6289	89	21	on	on	ADP
ajst-6289	89	22	both	both	DET
ajst-6289	89	23	sides	side	NOUN
ajst-6289	89	24	of	of	ADP
ajst-6289	89	25	the	the	DET
ajst-6289	89	26	boundary	boundary	NOUN
ajst-6289	89	27	,	,	PUNCT
ajst-6289	89	28	which	which	PRON
ajst-6289	89	29	can	can	AUX
ajst-6289	89	30	be	be	AUX
ajst-6289	89	31	expressed	express	VERB
ajst-6289	89	32	as	as	ADP
ajst-6289	89	33	:	:	PUNCT
ajst-6289	89	34	2𝐶	2𝐶	NOUN
ajst-6289	89	35	,	,	PUNCT
ajst-6289	89	36	1	1	NUM
ajst-6289	89	37	𝑠𝑔𝑛	𝑠𝑔𝑛	NOUN
ajst-6289	89	38	∆𝑝	∆𝑝	NOUN
ajst-6289	89	39	(	(	PUNCT
ajst-6289	89	40	1	1	NUM
ajst-6289	89	41	)	)	PUNCT
ajst-6289	89	42	the	the	DET
ajst-6289	89	43	symbol	symbol	NOUN
ajst-6289	89	44	∆𝑝	∆𝑝	NOUN
ajst-6289	89	45	represents	represent	VERB
ajst-6289	89	46	geometric	geometric	ADJ
ajst-6289	89	47	perturbation	perturbation	NOUN
ajst-6289	89	48	,	,	PUNCT
ajst-6289	89	49	whose	whose	DET
ajst-6289	89	50	sign	sign	NOUN
ajst-6289	89	51	depends	depend	VERB
ajst-6289	89	52	on	on	ADP
ajst-6289	89	53	the	the	DET
ajst-6289	89	54	structure	structure	NOUN
ajst-6289	89	55	of	of	ADP
ajst-6289	89	56	the	the	DET
ajst-6289	89	57	trimer	trimer	NOUN
ajst-6289	89	58	in	in	ADP
ajst-6289	89	59	the	the	DET
ajst-6289	89	60	primitive	primitive	ADJ
ajst-6289	89	61	cell	cell	NOUN
ajst-6289	89	62	,	,	PUNCT
ajst-6289	89	63	specifically	specifically	ADV
ajst-6289	89	64	,	,	PUNCT
ajst-6289	89	65	the	the	DET
ajst-6289	89	66	perturbations	perturbation	NOUN
ajst-6289	89	67	caused	cause	VERB
ajst-6289	89	68	by	by	ADP
ajst-6289	89	69	the	the	DET
ajst-6289	89	70	upright	upright	ADJ
ajst-6289	89	71	and	and	CCONJ
ajst-6289	89	72	inverted	inverted	ADJ
ajst-6289	89	73	trimers	trimer	NOUN
ajst-6289	89	74	satisfy	satisfy	VERB
ajst-6289	89	75	the	the	DET
ajst-6289	89	76	following	following	NOUN
ajst-6289	89	77	:	:	PUNCT
ajst-6289	89	78	∆𝑝	∆𝑝	NOUN
ajst-6289	89	79	0	0	NUM
ajst-6289	89	80	,	,	PUNCT
ajst-6289	89	81	∆𝑝	∆𝑝	PROPN
ajst-6289	89	82	0	0	NUM
ajst-6289	89	83	.	.	PUNCT
ajst-6289	90	1	0.26	0.26	NUM
ajst-6289	90	2	0.28	0.28	NUM
ajst-6289	90	3	0.30	0.30	NUM
ajst-6289	90	4	0.32	0.32	NUM
ajst-6289	90	5	0.34	0.34	NUM
ajst-6289	90	6	0.56	0.56	NUM
ajst-6289	90	7	0.57	0.57	NUM
ajst-6289	90	8	0.58	0.58	NUM
ajst-6289	90	9	0.59	0.59	NUM
ajst-6289	90	10	0.60	0.60	NUM
ajst-6289	90	11	frequency	frequency	NOUN
ajst-6289	90	12	maximum	maximum	ADJ
ajst-6289	90	13	displacement	displacement	ADJ
ajst-6289	90	14	radius	radius	NOUN
ajst-6289	90	15	(	(	PUNCT
ajst-6289	90	16	a	a	NOUN
ajst-6289	90	17	)	)	PUNCT
ajst-6289	90	18	f	f	NOUN
ajst-6289	90	19	re	re	PRON
ajst-6289	90	20	q	q	PROPN
ajst-6289	90	21	u	u	PROPN
ajst-6289	90	22	en	en	PROPN
ajst-6289	90	23	cy	cy	PROPN
ajst-6289	90	24	(	(	PUNCT
ajst-6289	90	25	ω	ω	PROPN
ajst-6289	90	26	α	α	PROPN
ajst-6289	90	27	/2	/2	NOUN
ajst-6289	90	28	πc	πc	PROPN
ajst-6289	90	29	)	)	PUNCT
ajst-6289	90	30	0	0	NUM
ajst-6289	90	31	5	5	NUM
ajst-6289	90	32	10	10	NUM
ajst-6289	90	33	m	m	NOUN
ajst-6289	90	34	ax	ax	NOUN
ajst-6289	90	35	i	i	NOUN
ajst-6289	90	36	m	m	VERB
ajst-6289	90	37	u	u	NOUN
ajst-6289	90	38	m	m	PROPN
ajst-6289	90	39	d	d	NOUN
ajst-6289	90	40	is	be	AUX
ajst-6289	90	41	p	p	X
ajst-6289	90	42	la	la	X
ajst-6289	90	43	ce	ce	PROPN
ajst-6289	90	44	m	m	PROPN
ajst-6289	90	45	en	en	PROPN
ajst-6289	90	46	t	t	PROPN
ajst-6289	90	47	(	(	PUNCT
ajst-6289	90	48	a	a	PRON
ajst-6289	90	49	)	)	PUNCT
ajst-6289	90	50	0	0	NUM
ajst-6289	90	51	10	10	NUM
ajst-6289	90	52	20	20	NUM
ajst-6289	90	53	30	30	NUM
ajst-6289	90	54	40	40	NUM
ajst-6289	90	55	50	50	NUM
ajst-6289	90	56	60	60	NUM
ajst-6289	90	57	0	0	NUM
ajst-6289	90	58	2	2	NUM
ajst-6289	90	59	4	4	NUM
ajst-6289	90	60	6	6	NUM
ajst-6289	90	61	8	8	NUM
ajst-6289	90	62	10	10	NUM
ajst-6289	90	63	s	s	NOUN
ajst-6289	90	64	ch	ch	NOUN
ajst-6289	90	65	oc	oc	NOUN
ajst-6289	90	66	h	h	PROPN
ajst-6289	90	67	s	s	VERB
ajst-6289	91	1	hi	hi	INTJ
ajst-6289	91	2	f	f	X
ajst-6289	91	3	(	(	PUNCT
ajst-6289	91	4	a	a	PRON
ajst-6289	91	5	)	)	PUNCT
ajst-6289	91	6	angle	angle	NOUN
ajst-6289	91	7	(	(	PUNCT
ajst-6289	91	8	θ	θ	NOUN
ajst-6289	91	9	)	)	PUNCT
ajst-6289	91	10	-0.5	-0.5	X
ajst-6289	91	11	0	0	NUM
ajst-6289	91	12	0.5	0.5	NUM
ajst-6289	91	13	0.0	0.0	NUM
ajst-6289	91	14	0.2	0.2	NUM
ajst-6289	91	15	0.4	0.4	NUM
ajst-6289	91	16	0.6	0.6	NUM
ajst-6289	91	17	0.8	0.8	NUM
ajst-6289	91	18	1.0	1.0	NUM
ajst-6289	91	19	f	f	NOUN
ajst-6289	91	20	re	re	ADP
ajst-6289	91	21	q	q	PROPN
ajst-6289	91	22	u	u	PROPN
ajst-6289	91	23	en	en	PROPN
ajst-6289	91	24	cy	cy	PROPN
ajst-6289	91	25	(	(	PUNCT
ajst-6289	91	26	ω	ω	PROPN
ajst-6289	91	27	α	α	PROPN
ajst-6289	91	28	/2	/2	ADJ
ajst-6289	91	29	πc	πc	PROPN
ajst-6289	91	30	)	)	PUNCT
ajst-6289	91	31	k	k	PROPN
ajst-6289	91	32	(	(	PUNCT
ajst-6289	91	33	2π	2π	NOUN
ajst-6289	91	34	/	/	SYM
ajst-6289	91	35	a	a	NOUN
ajst-6289	91	36	)	)	PUNCT
ajst-6289	91	37	k	k	NOUN
ajst-6289	91	38	'	'	PUNCT
ajst-6289	91	39	k	k	NOUN
ajst-6289	91	40	(	(	PUNCT
ajst-6289	91	41	a	a	NOUN
ajst-6289	91	42	)	)	PUNCT
ajst-6289	91	43	(	(	PUNCT
ajst-6289	91	44	b	b	X
ajst-6289	91	45	)	)	PUNCT
ajst-6289	91	46	93	93	NUM
ajst-6289	91	47	figure	figure	NOUN
ajst-6289	91	48	7	7	NUM
ajst-6289	91	49	.	.	PUNCT
ajst-6289	92	1	the	the	DET
ajst-6289	92	2	sound	sound	ADJ
ajst-6289	92	3	pressure	pressure	NOUN
ajst-6289	92	4	field	field	NOUN
ajst-6289	92	5	diagram	diagram	NOUN
ajst-6289	92	6	with	with	ADP
ajst-6289	92	7	obvious	obvious	ADJ
ajst-6289	92	8	negative	negative	ADJ
ajst-6289	92	9	schoch	schoch	ADJ
ajst-6289	92	10	shift	shift	NOUN
ajst-6289	92	11	figure	figure	NOUN
ajst-6289	92	12	8	8	NUM
ajst-6289	92	13	.	.	PUNCT
ajst-6289	93	1	(	(	PUNCT
ajst-6289	93	2	a	a	X
ajst-6289	93	3	)	)	PUNCT
ajst-6289	93	4	has	have	VERB
ajst-6289	93	5	the	the	DET
ajst-6289	93	6	relative	relative	ADJ
ajst-6289	93	7	impedance	impedance	NOUN
ajst-6289	93	8	(	(	PUNCT
ajst-6289	93	9	zeff	zeff	PROPN
ajst-6289	93	10	)	)	PUNCT
ajst-6289	93	11	and	and	CCONJ
ajst-6289	93	12	reflection	reflection	NOUN
ajst-6289	93	13	coefficient	coefficient	NOUN
ajst-6289	93	14	(	(	PUNCT
ajst-6289	93	15	reff	reff	PROPN
ajst-6289	93	16	)	)	PUNCT
ajst-6289	93	17	varying	vary	VERB
ajst-6289	93	18	with	with	ADP
ajst-6289	93	19	f	f	PROPN
ajst-6289	93	20	(	(	PUNCT
ajst-6289	93	21	fs=0.5655	fs=0.5655	NOUN
ajst-6289	93	22	)	)	PUNCT
ajst-6289	93	23	;	;	PUNCT
ajst-6289	93	24	(	(	PUNCT
ajst-6289	93	25	b	b	X
ajst-6289	93	26	)	)	PUNCT
ajst-6289	93	27	for	for	ADP
ajst-6289	93	28	the	the	DET
ajst-6289	93	29	normalized	normalize	VERB
ajst-6289	93	30	frequency	frequency	NOUN
ajst-6289	93	31	in	in	ADP
ajst-6289	93	32	the	the	DET
ajst-6289	93	33	structure	structure	NOUN
ajst-6289	93	34	,	,	PUNCT
ajst-6289	93	35	the	the	DET
ajst-6289	93	36	effective	effective	ADJ
ajst-6289	93	37	refractive	refractive	ADJ
ajst-6289	93	38	index	index	NOUN
ajst-6289	93	39	(	(	PUNCT
ajst-6289	93	40	n	n	CCONJ
ajst-6289	93	41	)	)	PUNCT
ajst-6289	93	42	,	,	PUNCT
ajst-6289	93	43	the	the	DET
ajst-6289	93	44	reciprocal	reciprocal	NOUN
ajst-6289	93	45	of	of	ADP
ajst-6289	93	46	the	the	DET
ajst-6289	93	47	effective	effective	ADJ
ajst-6289	93	48	bulk	bulk	ADJ
ajst-6289	93	49	modulus	modulus	NOUN
ajst-6289	93	50	(	(	PUNCT
ajst-6289	93	51	1	1	NUM
ajst-6289	93	52	/	/	SYM
ajst-6289	93	53	k	k	NOUN
ajst-6289	93	54	)	)	PUNCT
ajst-6289	93	55	and	and	CCONJ
ajst-6289	93	56	the	the	DET
ajst-6289	93	57	effective	effective	ADJ
ajst-6289	93	58	mass	mass	ADJ
ajst-6289	93	59	density	density	NOUN
ajst-6289	93	60	of	of	ADP
ajst-6289	93	61	the	the	DET
ajst-6289	93	62	structure	structure	NOUN
ajst-6289	93	63	model	model	NOUN
ajst-6289	93	64	(	(	PUNCT
ajst-6289	93	65	ρ	ρ	NOUN
ajst-6289	93	66	)	)	PUNCT
ajst-6289	93	67	relationship	relationship	NOUN
ajst-6289	93	68	as	as	SCONJ
ajst-6289	93	69	shown	show	VERB
ajst-6289	93	70	in	in	ADP
ajst-6289	93	71	fig	fig	NOUN
ajst-6289	93	72	.	.	PUNCT
ajst-6289	94	1	7	7	NUM
ajst-6289	94	2	,	,	PUNCT
ajst-6289	94	3	when	when	SCONJ
ajst-6289	94	4	fs	fs	X
ajst-6289	94	5	=	=	VERB
ajst-6289	94	6	0.565	0.565	NUM
ajst-6289	94	7	,	,	PUNCT
ajst-6289	94	8	the	the	DET
ajst-6289	94	9	reflected	reflect	VERB
ajst-6289	94	10	sound	sound	NOUN
ajst-6289	94	11	wave	wave	NOUN
ajst-6289	94	12	exhibits	exhibit	VERB
ajst-6289	94	13	a	a	DET
ajst-6289	94	14	significant	significant	ADJ
ajst-6289	94	15	negative	negative	ADJ
ajst-6289	94	16	schoch	schoch	ADJ
ajst-6289	94	17	displacement	displacement	NOUN
ajst-6289	94	18	and	and	CCONJ
ajst-6289	94	19	a	a	DET
ajst-6289	94	20	good	good	ADJ
ajst-6289	94	21	gaussian	gaussian	ADJ
ajst-6289	94	22	waveform	waveform	NOUN
ajst-6289	94	23	.	.	PUNCT
ajst-6289	95	1	the	the	DET
ajst-6289	95	2	negative	negative	ADJ
ajst-6289	95	3	schoch	schoch	ADJ
ajst-6289	95	4	displacement	displacement	NOUN
ajst-6289	95	5	generated	generate	VERB
ajst-6289	95	6	at	at	ADP
ajst-6289	95	7	this	this	DET
ajst-6289	95	8	point	point	NOUN
ajst-6289	95	9	is	be	AUX
ajst-6289	95	10	8	8	NUM
ajst-6289	95	11	times	time	NOUN
ajst-6289	95	12	the	the	DET
ajst-6289	95	13	lattice	lattice	PROPN
ajst-6289	95	14	constant	constant	ADJ
ajst-6289	95	15	,	,	PUNCT
ajst-6289	95	16	which	which	PRON
ajst-6289	95	17	is	be	AUX
ajst-6289	95	18	larger	large	ADJ
ajst-6289	95	19	and	and	CCONJ
ajst-6289	95	20	better	well	ADJ
ajst-6289	95	21	than	than	ADP
ajst-6289	95	22	the	the	DET
ajst-6289	95	23	negative	negative	ADJ
ajst-6289	95	24	displacement	displacement	NOUN
ajst-6289	95	25	generated	generate	VERB
ajst-6289	95	26	at	at	ADP
ajst-6289	95	27	the	the	DET
ajst-6289	95	28	dirac	dirac	NOUN
ajst-6289	95	29	point	point	NOUN
ajst-6289	95	30	.	.	PUNCT
ajst-6289	96	1	fig	fig	NOUN
ajst-6289	96	2	.	.	PUNCT
ajst-6289	97	1	8(a	8(a	NUM
ajst-6289	97	2	)	)	PUNCT
ajst-6289	97	3	shows	show	VERB
ajst-6289	97	4	the	the	DET
ajst-6289	97	5	relationship	relationship	NOUN
ajst-6289	97	6	between	between	ADP
ajst-6289	97	7	neff	neff	PROPN
ajst-6289	97	8	,	,	PUNCT
ajst-6289	97	9	ρeff	ρeff	PROPN
ajst-6289	97	10	,	,	PUNCT
ajst-6289	97	11	and	and	CCONJ
ajst-6289	97	12	1	1	NUM
ajst-6289	97	13	/	/	SYM
ajst-6289	97	14	keff	keff	NOUN
ajst-6289	97	15	as	as	ADP
ajst-6289	97	16	a	a	DET
ajst-6289	97	17	function	function	NOUN
ajst-6289	97	18	of	of	ADP
ajst-6289	97	19	fs	f	NOUN
ajst-6289	97	20	,	,	PUNCT
ajst-6289	97	21	where	where	SCONJ
ajst-6289	97	22	ρeff	ρeff	NOUN
ajst-6289	97	23	is	be	AUX
ajst-6289	97	24	less	less	ADJ
ajst-6289	97	25	than	than	ADP
ajst-6289	97	26	zero	zero	NUM
ajst-6289	97	27	,	,	PUNCT
ajst-6289	97	28	1	1	NUM
ajst-6289	97	29	/	/	SYM
ajst-6289	97	30	keff	keff	NOUN
ajst-6289	97	31	equals	equal	VERB
ajst-6289	97	32	zero	zero	NUM
ajst-6289	97	33	,	,	PUNCT
ajst-6289	97	34	and	and	CCONJ
ajst-6289	97	35	the	the	DET
ajst-6289	97	36	value	value	NOUN
ajst-6289	97	37	of	of	ADP
ajst-6289	97	38	neff	neff	PROPN
ajst-6289	97	39	is	be	AUX
ajst-6289	97	40	less	less	ADJ
ajst-6289	97	41	than	than	ADP
ajst-6289	97	42	and	and	CCONJ
ajst-6289	97	43	close	close	ADJ
ajst-6289	97	44	to	to	ADP
ajst-6289	97	45	zero	zero	NUM
ajst-6289	97	46	.	.	PUNCT
ajst-6289	98	1	they	they	PRON
ajst-6289	98	2	satisfy	satisfy	VERB
ajst-6289	98	3	the	the	DET
ajst-6289	98	4	relationship	relationship	NOUN
ajst-6289	98	5	𝑛	𝑛	DET
ajst-6289	98	6	1	1	NUM
ajst-6289	98	7	𝑘	𝑘	ADP
ajst-6289	98	8	𝑝⁄	𝑝⁄	PROPN
ajst-6289	98	9	,	,	PUNCT
ajst-6289	98	10	and	and	CCONJ
ajst-6289	98	11	the	the	DET
ajst-6289	98	12	phononic	phononic	ADJ
ajst-6289	98	13	crystal	crystal	NOUN
ajst-6289	98	14	can	can	AUX
ajst-6289	98	15	be	be	AUX
ajst-6289	98	16	regarded	regard	VERB
ajst-6289	98	17	as	as	ADP
ajst-6289	98	18	a	a	DET
ajst-6289	98	19	near	near	ADV
ajst-6289	98	20	-	-	PUNCT
ajst-6289	98	21	zero	zero	NUM
ajst-6289	98	22	refractive	refractive	ADJ
ajst-6289	98	23	index	index	NOUN
ajst-6289	98	24	acoustic	acoustic	ADJ
ajst-6289	98	25	material	material	NOUN
ajst-6289	98	26	at	at	ADP
ajst-6289	98	27	this	this	DET
ajst-6289	98	28	point	point	NOUN
ajst-6289	98	29	.	.	PUNCT
ajst-6289	99	1	fig	fig	NOUN
ajst-6289	99	2	.	.	PUNCT
ajst-6289	100	1	8(b	8(b	NUM
ajst-6289	100	2	)	)	PUNCT
ajst-6289	101	1	shows	show	VERB
ajst-6289	101	2	that	that	SCONJ
ajst-6289	101	3	the	the	DET
ajst-6289	101	4	frequency	frequency	NOUN
ajst-6289	101	5	of	of	ADP
ajst-6289	101	6	negative	negative	ADJ
ajst-6289	101	7	schoch	schoch	ADJ
ajst-6289	101	8	displacement	displacement	NOUN
ajst-6289	101	9	in	in	ADP
ajst-6289	101	10	phononic	phononic	ADJ
ajst-6289	101	11	crystals	crystal	NOUN
ajst-6289	101	12	with	with	ADP
ajst-6289	101	13	topological	topological	ADJ
ajst-6289	101	14	structure	structure	NOUN
ajst-6289	101	15	changes	change	NOUN
ajst-6289	101	16	compared	compare	VERB
ajst-6289	101	17	to	to	ADP
ajst-6289	101	18	before	before	ADV
ajst-6289	101	19	.	.	PUNCT
ajst-6289	102	1	to	to	PART
ajst-6289	102	2	verify	verify	VERB
ajst-6289	102	3	the	the	DET
ajst-6289	102	4	robustness	robustness	NOUN
ajst-6289	102	5	of	of	ADP
ajst-6289	102	6	the	the	DET
ajst-6289	102	7	topological	topological	ADJ
ajst-6289	102	8	structure	structure	NOUN
ajst-6289	102	9	,	,	PUNCT
ajst-6289	102	10	defects	defect	NOUN
ajst-6289	102	11	were	be	AUX
ajst-6289	102	12	introduced	introduce	VERB
ajst-6289	102	13	into	into	ADP
ajst-6289	102	14	the	the	DET
ajst-6289	102	15	designed	design	VERB
ajst-6289	102	16	acoustic	acoustic	ADJ
ajst-6289	102	17	topological	topological	PROPN
ajst-6289	102	18	waveguide	waveguide	NOUN
ajst-6289	102	19	.	.	PUNCT
ajst-6289	103	1	as	as	SCONJ
ajst-6289	103	2	shown	show	VERB
ajst-6289	103	3	in	in	ADP
ajst-6289	103	4	figures	figure	NOUN
ajst-6289	103	5	9(a	9(a	NUM
ajst-6289	103	6	)	)	PUNCT
ajst-6289	103	7	and	and	CCONJ
ajst-6289	103	8	9(b	9(b	NUM
ajst-6289	103	9	)	)	PUNCT
ajst-6289	103	10	,	,	PUNCT
ajst-6289	103	11	the	the	DET
ajst-6289	103	12	acoustic	acoustic	ADJ
ajst-6289	103	13	propagation	propagation	NOUN
ajst-6289	103	14	characteristics	characteristic	NOUN
ajst-6289	103	15	of	of	ADP
ajst-6289	103	16	the	the	DET
ajst-6289	103	17	waveguide	waveguide	NOUN
ajst-6289	103	18	with	with	ADP
ajst-6289	103	19	defects	defect	NOUN
ajst-6289	103	20	are	be	AUX
ajst-6289	103	21	essentially	essentially	ADV
ajst-6289	103	22	similar	similar	ADJ
ajst-6289	103	23	to	to	ADP
ajst-6289	103	24	those	those	PRON
ajst-6289	103	25	of	of	ADP
ajst-6289	103	26	the	the	DET
ajst-6289	103	27	defect	defect	NOUN
ajst-6289	103	28	-	-	PUNCT
ajst-6289	103	29	free	free	ADJ
ajst-6289	103	30	waveguide	waveguide	NOUN
ajst-6289	103	31	.	.	PUNCT
ajst-6289	104	1	cavity	cavity	NOUN
ajst-6289	104	2	defects	defect	VERB
ajst-6289	104	3	with	with	ADP
ajst-6289	104	4	a	a	DET
ajst-6289	104	5	random	random	ADJ
ajst-6289	104	6	distribution	distribution	NOUN
ajst-6289	104	7	and	and	CCONJ
ajst-6289	104	8	bent	bent	ADJ
ajst-6289	104	9	defects	defect	NOUN
ajst-6289	104	10	(	(	PUNCT
ajst-6289	104	11	achieved	achieve	VERB
ajst-6289	104	12	by	by	ADP
ajst-6289	104	13	removing	remove	VERB
ajst-6289	104	14	the	the	DET
ajst-6289	104	15	corresponding	corresponding	ADJ
ajst-6289	104	16	trimer	trimer	ADJ
ajst-6289	104	17	units	unit	NOUN
ajst-6289	104	18	)	)	PUNCT
ajst-6289	104	19	were	be	AUX
ajst-6289	104	20	introduced	introduce	VERB
ajst-6289	104	21	into	into	ADP
ajst-6289	104	22	the	the	DET
ajst-6289	104	23	phononic	phononic	ADJ
ajst-6289	104	24	crystal	crystal	NOUN
ajst-6289	104	25	.	.	PUNCT
ajst-6289	105	1	from	from	ADP
ajst-6289	105	2	the	the	DET
ajst-6289	105	3	corresponding	corresponding	ADJ
ajst-6289	105	4	acoustic	acoustic	ADJ
ajst-6289	105	5	pressure	pressure	NOUN
ajst-6289	105	6	maps	map	NOUN
ajst-6289	105	7	,	,	PUNCT
ajst-6289	105	8	it	it	PRON
ajst-6289	105	9	can	can	AUX
ajst-6289	105	10	be	be	AUX
ajst-6289	105	11	observed	observe	VERB
ajst-6289	105	12	that	that	SCONJ
ajst-6289	105	13	the	the	DET
ajst-6289	105	14	resulting	result	VERB
ajst-6289	105	15	schoch	schoch	ADJ
ajst-6289	105	16	displacement	displacement	NOUN
ajst-6289	105	17	is	be	AUX
ajst-6289	105	18	robust	robust	ADJ
ajst-6289	105	19	for	for	ADP
ajst-6289	105	20	both	both	DET
ajst-6289	105	21	types	type	NOUN
ajst-6289	105	22	of	of	ADP
ajst-6289	105	23	defects	defect	NOUN
ajst-6289	105	24	,	,	PUNCT
ajst-6289	105	25	as	as	SCONJ
ajst-6289	105	26	the	the	DET
ajst-6289	105	27	presence	presence	NOUN
ajst-6289	105	28	of	of	ADP
ajst-6289	105	29	these	these	DET
ajst-6289	105	30	defects	defect	NOUN
ajst-6289	105	31	has	have	VERB
ajst-6289	105	32	little	little	ADJ
ajst-6289	105	33	effect	effect	NOUN
ajst-6289	105	34	on	on	ADP
ajst-6289	105	35	the	the	DET
ajst-6289	105	36	generation	generation	NOUN
ajst-6289	105	37	of	of	ADP
ajst-6289	105	38	the	the	DET
ajst-6289	105	39	schoch	schoch	ADJ
ajst-6289	105	40	displacement	displacement	NOUN
ajst-6289	105	41	.	.	PUNCT
ajst-6289	106	1	figure	figure	NOUN
ajst-6289	106	2	9	9	NUM
ajst-6289	106	3	.	.	PUNCT
ajst-6289	107	1	(	(	PUNCT
ajst-6289	107	2	a)translates	a)translate	NOUN
ajst-6289	107	3	to	to	PART
ajst-6289	107	4	"	"	PUNCT
ajst-6289	107	5	randomly	randomly	ADV
ajst-6289	107	6	distributed	distribute	VERB
ajst-6289	107	7	cavity	cavity	NOUN
ajst-6289	107	8	defects	defect	NOUN
ajst-6289	107	9	were	be	AUX
ajst-6289	107	10	introduced	introduce	VERB
ajst-6289	107	11	;	;	PUNCT
ajst-6289	107	12	(	(	PUNCT
ajst-6289	107	13	b	b	X
ajst-6289	107	14	)	)	PUNCT
ajst-6289	107	15	translates	translate	VERB
ajst-6289	107	16	to	to	PART
ajst-6289	107	17	randomly	randomly	VERB
ajst-6289	107	18	distributed	distribute	VERB
ajst-6289	107	19	bending	bend	VERB
ajst-6289	107	20	defects	defect	NOUN
ajst-6289	107	21	were	be	AUX
ajst-6289	107	22	introduced	introduce	VERB
ajst-6289	107	23	(	(	PUNCT
ajst-6289	107	24	by	by	ADP
ajst-6289	107	25	removing	remove	VERB
ajst-6289	107	26	the	the	DET
ajst-6289	107	27	trimer	trimer	ADJ
ajst-6289	107	28	unit	unit	NOUN
ajst-6289	107	29	at	at	ADP
ajst-6289	107	30	the	the	DET
ajst-6289	107	31	corresponding	corresponding	ADJ
ajst-6289	107	32	position	position	NOUN
ajst-6289	107	33	)	)	PUNCT
ajst-6289	107	34	.	.	PUNCT
ajst-6289	108	1	0.563	0.563	NUM
ajst-6289	108	2	0.564	0.564	NUM
ajst-6289	108	3	0.565	0.565	NUM
ajst-6289	108	4	0.566	0.566	NUM
ajst-6289	108	5	0.567	0.567	NUM
ajst-6289	108	6	0.568	0.568	NUM
ajst-6289	108	7	0.569	0.569	NUM
ajst-6289	108	8	-0.4	-0.4	NOUN
ajst-6289	108	9	-0.3	-0.3	PROPN
ajst-6289	108	10	-0.2	-0.2	PROPN
ajst-6289	108	11	-0.1	-0.1	PROPN
ajst-6289	108	12	0.0	0.0	NUM
ajst-6289	108	13	0.1	0.1	NUM
ajst-6289	108	14	0.2	0.2	NUM
ajst-6289	108	15	0.3	0.3	NUM
ajst-6289	108	16	ρ	ρ	NOUN
ajst-6289	108	17	,	,	PUNCT
ajst-6289	108	18	n	n	PROPN
ajst-6289	108	19	,	,	PUNCT
ajst-6289	108	20	1/	1/	NUM
ajst-6289	108	21	k	k	PROPN
ajst-6289	108	22	frequency	frequency	NOUN
ajst-6289	108	23	(	(	PUNCT
ajst-6289	108	24	ωα/2πc	ωα/2πc	PROPN
ajst-6289	108	25	)	)	PUNCT
ajst-6289	108	26	ρ	ρ	NOUN
ajst-6289	108	27	1	1	NUM
ajst-6289	108	28	/	/	SYM
ajst-6289	108	29	k	k	PROPN
ajst-6289	108	30	n	n	ADV
ajst-6289	108	31	0.560	0.560	NUM
ajst-6289	108	32	0.565	0.565	NUM
ajst-6289	108	33	0.570	0.570	NUM
ajst-6289	108	34	0.575	0.575	NUM
ajst-6289	108	35	-4	-4	PUNCT
ajst-6289	108	36	-2	-2	NOUN
ajst-6289	108	37	0	0	NUM
ajst-6289	108	38	2	2	NUM
ajst-6289	108	39	4	4	NUM
ajst-6289	108	40	p	p	NOUN
ajst-6289	108	41	ha	ha	INTJ
ajst-6289	108	42	se	se	PROPN
ajst-6289	108	43	(	(	PUNCT
ajst-6289	108	44	ra	ra	PROPN
ajst-6289	108	45	d	d	PROPN
ajst-6289	108	46	)	)	PUNCT
ajst-6289	108	47	frequency	frequency	NOUN
ajst-6289	108	48	(	(	PUNCT
ajst-6289	108	49	ωα/2πc	ωα/2πc	NOUN
ajst-6289	108	50	)	)	PUNCT
ajst-6289	108	51	phase	phase	NOUN
ajst-6289	108	52	phase	phase	NOUN
ajst-6289	108	53	of	of	ADP
ajst-6289	108	54	topology	topology	NOUN
ajst-6289	108	55	94	94	NUM
ajst-6289	108	56	3	3	NUM
ajst-6289	108	57	.	.	PUNCT
ajst-6289	109	1	summary	summary	NOUN
ajst-6289	109	2	this	this	DET
ajst-6289	109	3	article	article	NOUN
ajst-6289	109	4	investigates	investigate	VERB
ajst-6289	109	5	the	the	DET
ajst-6289	109	6	negative	negative	ADJ
ajst-6289	109	7	schoch	schoch	ADJ
ajst-6289	109	8	displacement	displacement	NOUN
ajst-6289	109	9	at	at	ADP
ajst-6289	109	10	the	the	DET
ajst-6289	109	11	interface	interface	NOUN
ajst-6289	109	12	between	between	ADP
ajst-6289	109	13	two	two	NUM
ajst-6289	109	14	-	-	PUNCT
ajst-6289	109	15	dimensional	dimensional	ADJ
ajst-6289	109	16	acoustic	acoustic	ADJ
ajst-6289	109	17	materials	material	NOUN
ajst-6289	109	18	with	with	ADP
ajst-6289	109	19	topological	topological	ADJ
ajst-6289	109	20	properties	property	NOUN
ajst-6289	109	21	and	and	CCONJ
ajst-6289	109	22	conventional	conventional	ADJ
ajst-6289	109	23	materials	material	NOUN
ajst-6289	109	24	.	.	PUNCT
ajst-6289	110	1	by	by	ADP
ajst-6289	110	2	adding	add	VERB
ajst-6289	110	3	a	a	DET
ajst-6289	110	4	water	water	NOUN
ajst-6289	110	5	cover	cover	NOUN
ajst-6289	110	6	layer	layer	NOUN
ajst-6289	110	7	at	at	ADP
ajst-6289	110	8	the	the	DET
ajst-6289	110	9	interface	interface	NOUN
ajst-6289	110	10	between	between	ADP
ajst-6289	110	11	conventional	conventional	ADJ
ajst-6289	110	12	materials	material	NOUN
ajst-6289	110	13	and	and	CCONJ
ajst-6289	110	14	acoustic	acoustic	ADJ
ajst-6289	110	15	metamaterials	metamaterial	NOUN
ajst-6289	110	16	,	,	PUNCT
ajst-6289	110	17	and	and	CCONJ
ajst-6289	110	18	selecting	select	VERB
ajst-6289	110	19	appropriate	appropriate	ADJ
ajst-6289	110	20	thickness	thickness	NOUN
ajst-6289	110	21	parameters	parameter	NOUN
ajst-6289	110	22	,	,	PUNCT
ajst-6289	110	23	a	a	DET
ajst-6289	110	24	large	large	ADJ
ajst-6289	110	25	negative	negative	ADJ
ajst-6289	110	26	schoch	schoch	ADJ
ajst-6289	110	27	displacement	displacement	NOUN
ajst-6289	110	28	is	be	AUX
ajst-6289	110	29	achieved	achieve	VERB
ajst-6289	110	30	at	at	ADP
ajst-6289	110	31	the	the	DET
ajst-6289	110	32	dirac	dirac	NOUN
ajst-6289	110	33	point	point	NOUN
ajst-6289	110	34	frequency	frequency	NOUN
ajst-6289	110	35	of	of	ADP
ajst-6289	110	36	the	the	DET
ajst-6289	110	37	phononic	phononic	ADJ
ajst-6289	110	38	crystal	crystal	NOUN
ajst-6289	110	39	.	.	PUNCT
ajst-6289	111	1	the	the	DET
ajst-6289	111	2	calculation	calculation	NOUN
ajst-6289	111	3	results	result	NOUN
ajst-6289	111	4	show	show	VERB
ajst-6289	111	5	that	that	SCONJ
ajst-6289	111	6	an	an	DET
ajst-6289	111	7	appropriate	appropriate	ADJ
ajst-6289	111	8	cover	cover	NOUN
ajst-6289	111	9	layer	layer	NOUN
ajst-6289	111	10	thickness	thickness	NOUN
ajst-6289	111	11	can	can	AUX
ajst-6289	111	12	induce	induce	VERB
ajst-6289	111	13	part	part	NOUN
ajst-6289	111	14	of	of	ADP
ajst-6289	111	15	the	the	DET
ajst-6289	111	16	energy	energy	NOUN
ajst-6289	111	17	flux	flux	NOUN
ajst-6289	111	18	of	of	ADP
ajst-6289	111	19	the	the	DET
ajst-6289	111	20	reflected	reflect	VERB
ajst-6289	111	21	beam	beam	NOUN
ajst-6289	111	22	at	at	ADP
ajst-6289	111	23	the	the	DET
ajst-6289	111	24	interface	interface	NOUN
ajst-6289	111	25	to	to	PART
ajst-6289	111	26	enter	enter	VERB
ajst-6289	111	27	the	the	DET
ajst-6289	111	28	cover	cover	NOUN
ajst-6289	111	29	layer	layer	NOUN
ajst-6289	111	30	and	and	CCONJ
ajst-6289	111	31	be	be	AUX
ajst-6289	111	32	converted	convert	VERB
ajst-6289	111	33	into	into	ADP
ajst-6289	111	34	backward	backward	ADJ
ajst-6289	111	35	propagating	propagate	VERB
ajst-6289	111	36	leaky	leaky	ADJ
ajst-6289	111	37	waves	wave	NOUN
ajst-6289	111	38	,	,	PUNCT
ajst-6289	111	39	thereby	thereby	ADV
ajst-6289	111	40	obtaining	obtain	VERB
ajst-6289	111	41	a	a	DET
ajst-6289	111	42	negative	negative	ADJ
ajst-6289	111	43	schoch	schoch	ADJ
ajst-6289	111	44	displacement	displacement	NOUN
ajst-6289	111	45	at	at	ADP
ajst-6289	111	46	the	the	DET
ajst-6289	111	47	wavelength	wavelength	NOUN
ajst-6289	111	48	scale	scale	NOUN
ajst-6289	111	49	(	(	PUNCT
ajst-6289	111	50	meter	meter	NOUN
ajst-6289	111	51	-	-	PUNCT
ajst-6289	111	52	level	level	NOUN
ajst-6289	111	53	)	)	PUNCT
ajst-6289	111	54	in	in	ADP
ajst-6289	111	55	the	the	DET
ajst-6289	111	56	low	low	ADJ
ajst-6289	111	57	-	-	PUNCT
ajst-6289	111	58	frequency	frequency	NOUN
ajst-6289	111	59	domain	domain	NOUN
ajst-6289	111	60	.	.	PUNCT
ajst-6289	112	1	the	the	DET
ajst-6289	112	2	occurrence	occurrence	NOUN
ajst-6289	112	3	of	of	ADP
ajst-6289	112	4	a	a	DET
ajst-6289	112	5	large	large	ADJ
ajst-6289	112	6	negative	negative	ADJ
ajst-6289	112	7	schoch	schoch	ADJ
ajst-6289	112	8	displacement	displacement	NOUN
ajst-6289	112	9	is	be	AUX
ajst-6289	112	10	accompanied	accompany	VERB
ajst-6289	112	11	by	by	ADP
ajst-6289	112	12	several	several	ADJ
ajst-6289	112	13	physical	physical	ADJ
ajst-6289	112	14	characteristics	characteristic	NOUN
ajst-6289	112	15	,	,	PUNCT
ajst-6289	112	16	including	include	VERB
ajst-6289	112	17	the	the	DET
ajst-6289	112	18	reciprocal	reciprocal	NOUN
ajst-6289	112	19	of	of	ADP
ajst-6289	112	20	the	the	DET
ajst-6289	112	21	effective	effective	ADJ
ajst-6289	112	22	bulk	bulk	ADJ
ajst-6289	112	23	modulus	modulus	NOUN
ajst-6289	112	24	of	of	ADP
ajst-6289	112	25	the	the	DET
ajst-6289	112	26	metamaterial	metamaterial	ADJ
ajst-6289	112	27	approaching	approach	VERB
ajst-6289	112	28	zero	zero	NUM
ajst-6289	112	29	,	,	PUNCT
ajst-6289	112	30	making	make	VERB
ajst-6289	112	31	it	it	PRON
ajst-6289	112	32	an	an	DET
ajst-6289	112	33	acoustic	acoustic	ADJ
ajst-6289	112	34	material	material	NOUN
ajst-6289	112	35	with	with	ADP
ajst-6289	112	36	near	near	ADV
ajst-6289	112	37	-	-	PUNCT
ajst-6289	112	38	zero	zero	NUM
ajst-6289	112	39	refractive	refractive	ADJ
ajst-6289	112	40	index	index	NOUN
ajst-6289	112	41	;	;	PUNCT
ajst-6289	112	42	the	the	DET
ajst-6289	112	43	maximum	maximum	ADJ
ajst-6289	112	44	value	value	NOUN
ajst-6289	112	45	of	of	ADP
ajst-6289	112	46	the	the	DET
ajst-6289	112	47	effective	effective	ADJ
ajst-6289	112	48	impedance	impedance	NOUN
ajst-6289	112	49	of	of	ADP
ajst-6289	112	50	the	the	DET
ajst-6289	112	51	metamaterial	metamaterial	NOUN
ajst-6289	112	52	and	and	CCONJ
ajst-6289	112	53	the	the	DET
ajst-6289	112	54	maximum	maximum	ADJ
ajst-6289	112	55	value	value	NOUN
ajst-6289	112	56	of	of	ADP
ajst-6289	112	57	the	the	DET
ajst-6289	112	58	reflection	reflection	NOUN
ajst-6289	112	59	coefficient	coefficient	NOUN
ajst-6289	112	60	almost	almost	ADV
ajst-6289	112	61	coincide	coincide	VERB
ajst-6289	112	62	at	at	ADP
ajst-6289	112	63	the	the	DET
ajst-6289	112	64	same	same	ADJ
ajst-6289	112	65	reduced	reduce	VERB
ajst-6289	112	66	frequency	frequency	NOUN
ajst-6289	112	67	;	;	PUNCT
ajst-6289	112	68	the	the	DET
ajst-6289	112	69	real	real	ADJ
ajst-6289	112	70	part	part	NOUN
ajst-6289	112	71	of	of	ADP
ajst-6289	112	72	the	the	DET
ajst-6289	112	73	reflection	reflection	NOUN
ajst-6289	112	74	coefficient	coefficient	NOUN
ajst-6289	112	75	phase	phase	NOUN
ajst-6289	112	76	has	have	VERB
ajst-6289	112	77	a	a	DET
ajst-6289	112	78	2π	2π	NUM
ajst-6289	112	79	rad	rad	NOUN
ajst-6289	112	80	phase	phase	NOUN
ajst-6289	112	81	change	change	NOUN
ajst-6289	112	82	at	at	ADP
ajst-6289	112	83	the	the	DET
ajst-6289	112	84	corresponding	corresponding	ADJ
ajst-6289	112	85	reduced	reduce	VERB
ajst-6289	112	86	frequency	frequency	NOUN
ajst-6289	112	87	;	;	PUNCT
ajst-6289	112	88	the	the	DET
ajst-6289	112	89	reduced	reduce	VERB
ajst-6289	112	90	frequency	frequency	NOUN
ajst-6289	112	91	at	at	ADP
ajst-6289	112	92	which	which	PRON
ajst-6289	112	93	the	the	DET
ajst-6289	112	94	negative	negative	ADJ
ajst-6289	112	95	schoch	schoch	ADJ
ajst-6289	112	96	displacement	displacement	NOUN
ajst-6289	112	97	occurs	occur	VERB
ajst-6289	112	98	is	be	AUX
ajst-6289	112	99	located	locate	VERB
ajst-6289	112	100	at	at	ADP
ajst-6289	112	101	the	the	DET
ajst-6289	112	102	dirac	dirac	NOUN
ajst-6289	112	103	point	point	NOUN
ajst-6289	112	104	of	of	ADP
ajst-6289	112	105	the	the	DET
ajst-6289	112	106	phononic	phononic	ADJ
ajst-6289	112	107	band	band	NOUN
ajst-6289	112	108	.	.	PUNCT
ajst-6289	113	1	a	a	DET
ajst-6289	113	2	negative	negative	ADJ
ajst-6289	113	3	schoch	schoch	ADJ
ajst-6289	113	4	displacement	displacement	NOUN
ajst-6289	113	5	is	be	AUX
ajst-6289	113	6	also	also	ADV
ajst-6289	113	7	obtained	obtain	VERB
ajst-6289	113	8	by	by	ADP
ajst-6289	113	9	topologically	topologically	ADV
ajst-6289	113	10	splicing	splice	VERB
ajst-6289	113	11	the	the	DET
ajst-6289	113	12	phononic	phononic	ADJ
ajst-6289	113	13	crystals	crystal	NOUN
ajst-6289	113	14	,	,	PUNCT
ajst-6289	113	15	which	which	PRON
ajst-6289	113	16	results	result	VERB
ajst-6289	113	17	in	in	ADP
ajst-6289	113	18	a	a	DET
ajst-6289	113	19	larger	large	ADJ
ajst-6289	113	20	negative	negative	ADJ
ajst-6289	113	21	displacement	displacement	NOUN
ajst-6289	113	22	up	up	ADP
ajst-6289	113	23	to	to	PART
ajst-6289	113	24	eight	eight	NUM
ajst-6289	113	25	times	time	NOUN
ajst-6289	113	26	the	the	DET
ajst-6289	113	27	lattice	lattice	NOUN
ajst-6289	113	28	constant	constant	ADJ
ajst-6289	113	29	.	.	PUNCT
ajst-6289	114	1	this	this	DET
ajst-6289	114	2	study	study	NOUN
ajst-6289	114	3	not	not	PART
ajst-6289	114	4	only	only	ADV
ajst-6289	114	5	enriches	enrich	VERB
ajst-6289	114	6	the	the	DET
ajst-6289	114	7	research	research	NOUN
ajst-6289	114	8	results	result	NOUN
ajst-6289	114	9	on	on	ADP
ajst-6289	114	10	schoch	schoch	ADJ
ajst-6289	114	11	phenomena	phenomenon	NOUN
ajst-6289	114	12	in	in	ADP
ajst-6289	114	13	sound	sound	ADJ
ajst-6289	114	14	waves	wave	NOUN
ajst-6289	114	15	but	but	CCONJ
ajst-6289	114	16	also	also	ADV
ajst-6289	114	17	provides	provide	VERB
ajst-6289	114	18	theoretical	theoretical	ADJ
ajst-6289	114	19	reference	reference	NOUN
ajst-6289	114	20	for	for	ADP
ajst-6289	114	21	designing	design	VERB
ajst-6289	114	22	acoustic	acoustic	ADJ
ajst-6289	114	23	devices	device	NOUN
ajst-6289	114	24	based	base	VERB
ajst-6289	114	25	on	on	ADP
ajst-6289	114	26	interface	interface	NOUN
ajst-6289	114	27	sound	sound	NOUN
ajst-6289	114	28	waves	wave	NOUN
ajst-6289	114	29	.	.	PUNCT
ajst-6289	115	1	references	reference	NOUN
ajst-6289	115	2	[	[	X
ajst-6289	115	3	1	1	NUM
ajst-6289	115	4	]	]	X
ajst-6289	115	5	schoch	schoch	PROPN
ajst-6289	115	6	a.	a.	PROPN
ajst-6289	115	7	lateral	lateral	PROPN
ajst-6289	115	8	displacement	displacement	NOUN
ajst-6289	115	9	of	of	ADP
ajst-6289	115	10	a	a	DET
ajst-6289	115	11	totally	totally	ADV
ajst-6289	115	12	reflected	reflect	VERB
ajst-6289	115	13	beam	beam	NOUN
ajst-6289	115	14	in	in	ADP
ajst-6289	115	15	ultrasound	ultrasound	ADJ
ajst-6289	115	16	waves[j	waves[j	PROPN
ajst-6289	115	17	]	]	PUNCT
ajst-6289	115	18	.	.	PUNCT
ajst-6289	116	1	acustica	acustica	PROPN
ajst-6289	116	2	,	,	PUNCT
ajst-6289	116	3	1952	1952	NUM
ajst-6289	116	4	,	,	PUNCT
ajst-6289	116	5	2	2	NUM
ajst-6289	116	6	:	:	SYM
ajst-6289	116	7	18	18	NUM
ajst-6289	116	8	-	-	SYM
ajst-6289	116	9	19	19	NUM
ajst-6289	116	10	.	.	PUNCT
ajst-6289	117	1	[	[	X
ajst-6289	117	2	2	2	NUM
ajst-6289	117	3	]	]	PUNCT
ajst-6289	117	4	bertoni	bertoni	PROPN
ajst-6289	117	5	h	h	PROPN
ajst-6289	117	6	l	l	PROPN
ajst-6289	117	7	,	,	PUNCT
ajst-6289	117	8	tamir	tamir	PROPN
ajst-6289	117	9	t.	t.	PROPN
ajst-6289	117	10	unified	unified	PROPN
ajst-6289	117	11	theory	theory	NOUN
ajst-6289	117	12	of	of	ADP
ajst-6289	117	13	rayleigh	rayleigh	PROPN
ajst-6289	117	14	-	-	PUNCT
ajst-6289	117	15	angle	angle	NOUN
ajst-6289	117	16	phenomena	phenomenon	NOUN
ajst-6289	117	17	for	for	ADP
ajst-6289	117	18	acoustic	acoustic	ADJ
ajst-6289	117	19	beams	beam	NOUN
ajst-6289	117	20	at	at	ADP
ajst-6289	117	21	liquid	liquid	NOUN
ajst-6289	117	22	-	-	PUNCT
ajst-6289	117	23	solid	solid	ADJ
ajst-6289	117	24	interface[j	interface[j	NOUN
ajst-6289	117	25	]	]	PUNCT
ajst-6289	117	26	.	.	PUNCT
ajst-6289	118	1	applied	apply	VERB
ajst-6289	118	2	physics	physics	PROPN
ajst-6289	118	3	a	a	PRON
ajst-6289	118	4	,	,	PUNCT
ajst-6289	118	5	1973	1973	NUM
ajst-6289	118	6	,	,	PUNCT
ajst-6289	118	7	2(4	2(4	NUM
ajst-6289	118	8	):	):	PUNCT
ajst-6289	118	9	157	157	NUM
ajst-6289	118	10	-	-	SYM
ajst-6289	118	11	172	172	NUM
ajst-6289	118	12	.	.	PUNCT
ajst-6289	119	1	[	[	X
ajst-6289	119	2	3	3	X
ajst-6289	119	3	]	]	X
ajst-6289	119	4	gao	gao	PROPN
ajst-6289	119	5	j	j	PROPN
ajst-6289	119	6	,	,	PUNCT
ajst-6289	119	7	cheng	cheng	PROPN
ajst-6289	119	8	j	j	PROPN
ajst-6289	119	9	c	c	PROPN
ajst-6289	119	10	,	,	PUNCT
ajst-6289	119	11	li	li	PROPN
ajst-6289	119	12	b.	b.	PROPN
ajst-6289	119	13	propagation	propagation	PROPN
ajst-6289	119	14	of	of	ADP
ajst-6289	119	15	lamb	lamb	PROPN
ajst-6289	119	16	waves	wave	NOUN
ajst-6289	119	17	in	in	ADP
ajst-6289	119	18	one	one	NUM
ajst-6289	119	19	dimensional	dimensional	ADJ
ajst-6289	119	20	quasiperiodic	quasiperiodic	ADJ
ajst-6289	119	21	composite	composite	ADJ
ajst-6289	119	22	thin	thin	ADJ
ajst-6289	119	23	plates	plate	NOUN
ajst-6289	119	24	:	:	PUNCT
ajst-6289	119	25	a	a	DET
ajst-6289	119	26	split	split	NOUN
ajst-6289	119	27	of	of	ADP
ajst-6289	119	28	phonon	phonon	NOUN
ajst-6289	119	29	band	band	NOUN
ajst-6289	119	30	gap	gap	NOUN
ajst-6289	120	1	[	[	X
ajst-6289	120	2	j	j	X
ajst-6289	120	3	]	]	X
ajst-6289	120	4	.	.	PUNCT
ajst-6289	121	1	applied	apply	VERB
ajst-6289	121	2	physics	physics	NOUN
ajst-6289	121	3	letters	letter	NOUN
ajst-6289	121	4	,	,	PUNCT
ajst-6289	121	5	2007	2007	NUM
ajst-6289	121	6	,	,	PUNCT
ajst-6289	121	7	90(11	90(11	NUM
ajst-6289	121	8	):	):	PUNCT
ajst-6289	121	9	111908	111908	NUM
ajst-6289	121	10	.	.	PUNCT
ajst-6289	122	1	[	[	X
ajst-6289	122	2	4	4	NUM
ajst-6289	122	3	]	]	PUNCT
ajst-6289	122	4	declercq	declercq	NOUN
ajst-6289	122	5	n	n	PROPN
ajst-6289	122	6	f	f	NOUN
ajst-6289	122	7	,	,	PUNCT
ajst-6289	122	8	degrieck	degrieck	PROPN
ajst-6289	122	9	j.	j.	PROPN
ajst-6289	122	10	theoretical	theoretical	PROPN
ajst-6289	122	11	verification	verification	NOUN
ajst-6289	122	12	of	of	ADP
ajst-6289	122	13	the	the	DET
ajst-6289	122	14	backward	backward	ADJ
ajst-6289	122	15	displacement	displacement	NOUN
ajst-6289	122	16	of	of	ADP
ajst-6289	122	17	waves	wave	NOUN
ajst-6289	122	18	reflected	reflect	VERB
ajst-6289	122	19	from	from	ADP
ajst-6289	122	20	an	an	DET
ajst-6289	122	21	interface	interface	NOUN
ajst-6289	122	22	having	having	AUX
ajst-6289	122	23	superimposed	superimpose	VERB
ajst-6289	122	24	periodicity[j	periodicity[j	NOUN
ajst-6289	122	25	]	]	PUNCT
ajst-6289	122	26	.	.	PUNCT
ajst-6289	123	1	applied	apply	VERB
ajst-6289	123	2	physics	physics	NOUN
ajst-6289	123	3	letters	letter	NOUN
ajst-6289	123	4	,	,	PUNCT
ajst-6289	123	5	2003	2003	NUM
ajst-6289	123	6	,	,	PUNCT
ajst-6289	123	7	82(15	82(15	NUM
ajst-6289	123	8	):	):	PUNCT
ajst-6289	123	9	2533	2533	NUM
ajst-6289	123	10	-	-	SYM
ajst-6289	123	11	2533	2533	NUM
ajst-6289	123	12	.	.	PUNCT
ajst-6289	124	1	[	[	X
ajst-6289	124	2	5	5	NUM
ajst-6289	124	3	]	]	PUNCT
ajst-6289	124	4	declercq	declercq	NOUN
ajst-6289	124	5	n	n	PROPN
ajst-6289	124	6	f	f	NOUN
ajst-6289	124	7	,	,	PUNCT
ajst-6289	124	8	degrieck	degrieck	PROPN
ajst-6289	124	9	j	j	PROPN
ajst-6289	124	10	,	,	PUNCT
ajst-6289	124	11	briers	briers	PROPN
ajst-6289	124	12	r	r	PROPN
ajst-6289	124	13	,	,	PUNCT
ajst-6289	124	14	et	et	PROPN
ajst-6289	124	15	al	al	PROPN
ajst-6289	124	16	.	.	PROPN
ajst-6289	124	17	theory	theory	NOUN
ajst-6289	124	18	of	of	ADP
ajst-6289	124	19	the	the	DET
ajst-6289	124	20	backward	backward	ADJ
ajst-6289	124	21	beam	beam	NOUN
ajst-6289	124	22	displacement	displacement	NOUN
ajst-6289	124	23	on	on	ADP
ajst-6289	124	24	periodically	periodically	ADV
ajst-6289	124	25	corrugated	corrugate	VERB
ajst-6289	124	26	surfaces	surface	NOUN
ajst-6289	124	27	and	and	CCONJ
ajst-6289	124	28	its	its	PRON
ajst-6289	124	29	relation	relation	NOUN
ajst-6289	124	30	to	to	ADP
ajst-6289	124	31	leaky	leaky	ADJ
ajst-6289	124	32	scholte	scholte	PROPN
ajst-6289	124	33	-	-	PUNCT
ajst-6289	124	34	stoneley	stoneley	NOUN
ajst-6289	124	35	waves[j	waves[j	PROPN
ajst-6289	124	36	]	]	PUNCT
ajst-6289	124	37	.	.	PUNCT
ajst-6289	125	1	journal	journal	PROPN
ajst-6289	125	2	of	of	ADP
ajst-6289	125	3	applied	applied	ADJ
ajst-6289	125	4	physics	physic	NOUN
ajst-6289	125	5	,	,	PUNCT
ajst-6289	125	6	2004	2004	NUM
ajst-6289	125	7	,	,	PUNCT
ajst-6289	125	8	96(11	96(11	NUM
ajst-6289	125	9	):	):	PUNCT
ajst-6289	125	10	6869	6869	NUM
ajst-6289	125	11	.	.	PUNCT
ajst-6289	126	1	[	[	X
ajst-6289	126	2	6	6	NUM
ajst-6289	126	3	]	]	SYM
ajst-6289	126	4	herbison	herbison	NOUN
ajst-6289	126	5	,	,	PUNCT
ajst-6289	126	6	s.	s.	PROPN
ajst-6289	126	7	w.	w.	PROPN
ajst-6289	126	8	,	,	PUNCT
ajst-6289	126	9	declercq	declercq	PROPN
ajst-6289	126	10	,	,	PUNCT
ajst-6289	126	11	n.	n.	PROPN
ajst-6289	126	12	f.	f.	PROPN
ajst-6289	126	13	,	,	PUNCT
ajst-6289	126	14	&	&	CCONJ
ajst-6289	126	15	breazeale	breazeale	PROPN
ajst-6289	126	16	,	,	PUNCT
ajst-6289	126	17	m.	m.	NOUN
ajst-6289	126	18	a.	a.	NOUN
ajst-6289	126	19	(	(	PUNCT
ajst-6289	126	20	2009	2009	NUM
ajst-6289	126	21	)	)	PUNCT
ajst-6289	126	22	.	.	PUNCT
ajst-6289	127	1	angular	angular	ADJ
ajst-6289	127	2	and	and	CCONJ
ajst-6289	127	3	frequency	frequency	NOUN
ajst-6289	127	4	spectral	spectral	ADJ
ajst-6289	127	5	analysis	analysis	NOUN
ajst-6289	127	6	of	of	ADP
ajst-6289	127	7	the	the	DET
ajst-6289	127	8	ultrasonic	ultrasonic	ADJ
ajst-6289	127	9	backward	backward	ADJ
ajst-6289	127	10	beam	beam	NOUN
ajst-6289	127	11	displacement	displacement	NOUN
ajst-6289	127	12	on	on	ADP
ajst-6289	127	13	a	a	DET
ajst-6289	127	14	periodically	periodically	ADV
ajst-6289	127	15	grooved	groove	VERB
ajst-6289	127	16	solid	solid	ADJ
ajst-6289	127	17	.	.	PUNCT
ajst-6289	128	1	journal	journal	NOUN
ajst-6289	128	2	of	of	ADP
ajst-6289	128	3	the	the	DET
ajst-6289	128	4	acoustical	acoustical	ADJ
ajst-6289	128	5	society	society	NOUN
ajst-6289	128	6	of	of	ADP
ajst-6289	128	7	america	america	PROPN
ajst-6289	128	8	,	,	PUNCT
ajst-6289	128	9	126(6	126(6	NUM
ajst-6289	128	10	)	)	PUNCT
ajst-6289	128	11	,	,	PUNCT
ajst-6289	128	12	29392948	29392948	NUM
ajst-6289	128	13	.	.	PUNCT
ajst-6289	129	1	[	[	X
ajst-6289	129	2	7	7	NUM
ajst-6289	129	3	]	]	SYM
ajst-6289	129	4	declercq	declercq	NOUN
ajst-6289	129	5	,	,	PUNCT
ajst-6289	129	6	n.	n.	PROPN
ajst-6289	129	7	f.	f.	PROPN
ajst-6289	129	8	(	(	PUNCT
ajst-6289	129	9	2014	2014	NUM
ajst-6289	129	10	)	)	PUNCT
ajst-6289	129	11	.	.	PUNCT
ajst-6289	130	1	experimental	experimental	ADJ
ajst-6289	130	2	study	study	NOUN
ajst-6289	130	3	of	of	ADP
ajst-6289	130	4	ultrasonic	ultrasonic	ADJ
ajst-6289	130	5	beam	beam	NOUN
ajst-6289	130	6	sectors	sector	NOUN
ajst-6289	130	7	for	for	ADP
ajst-6289	130	8	energy	energy	NOUN
ajst-6289	130	9	conversion	conversion	NOUN
ajst-6289	130	10	into	into	ADP
ajst-6289	130	11	lamb	lamb	NOUN
ajst-6289	130	12	waves	wave	NOUN
ajst-6289	130	13	and	and	CCONJ
ajst-6289	130	14	rayleigh	rayleigh	PROPN
ajst-6289	130	15	waves	wave	NOUN
ajst-6289	130	16	.	.	PUNCT
ajst-6289	131	1	ultrasonics	ultrasonic	NOUN
ajst-6289	131	2	,	,	PUNCT
ajst-6289	131	3	54(2	54(2	NUM
ajst-6289	131	4	)	)	PUNCT
ajst-6289	131	5	,	,	PUNCT
ajst-6289	131	6	609	609	NUM
ajst-6289	131	7	-	-	SYM
ajst-6289	131	8	613	613	NUM
ajst-6289	131	9	.	.	PUNCT
ajst-6289	132	1	[	[	X
ajst-6289	132	2	8	8	NUM
ajst-6289	132	3	]	]	SYM
ajst-6289	132	4	yang	yang	PROPN
ajst-6289	132	5	,	,	PUNCT
ajst-6289	132	6	z.	z.	PROPN
ajst-6289	132	7	,	,	PUNCT
ajst-6289	132	8	mei	mei	PROPN
ajst-6289	132	9	,	,	PUNCT
ajst-6289	132	10	j.	j.	PROPN
ajst-6289	132	11	,	,	PUNCT
ajst-6289	132	12	yang	yang	PROPN
ajst-6289	132	13	,	,	PUNCT
ajst-6289	132	14	m.	m.	NOUN
ajst-6289	132	15	,	,	PUNCT
ajst-6289	132	16	et	et	PROPN
ajst-6289	132	17	al	al	PROPN
ajst-6289	132	18	.	.	PUNCT
ajst-6289	132	19	(	(	PUNCT
ajst-6289	132	20	2008	2008	NUM
ajst-6289	132	21	)	)	PUNCT
ajst-6289	132	22	.	.	PUNCT
ajst-6289	132	23	membrane	membrane	NOUN
ajst-6289	132	24	-	-	PUNCT
ajst-6289	132	25	type	type	NOUN
ajst-6289	132	26	acoustic	acoustic	ADJ
ajst-6289	132	27	metamaterial	metamaterial	NOUN
ajst-6289	132	28	with	with	ADP
ajst-6289	132	29	negative	negative	ADJ
ajst-6289	132	30	dynamic	dynamic	ADJ
ajst-6289	132	31	mass	mass	NOUN
ajst-6289	132	32	.	.	PUNCT
ajst-6289	133	1	physical	physical	ADJ
ajst-6289	133	2	review	review	NOUN
ajst-6289	133	3	letters	letter	NOUN
ajst-6289	133	4	,	,	PUNCT
ajst-6289	133	5	101	101	NUM
ajst-6289	133	6	,	,	PUNCT
ajst-6289	133	7	204301	204301	NUM
ajst-6289	133	8	.	.	PUNCT
ajst-6289	134	1	[	[	X
ajst-6289	134	2	9	9	NUM
ajst-6289	134	3	]	]	X
ajst-6289	134	4	liu	liu	PROPN
ajst-6289	134	5	x.d	x.d	PROPN
ajst-6289	134	6	.	.	PROPN
ajst-6289	134	7	,	,	PUNCT
ajst-6289	134	8	wn	wn	PROPN
ajst-6289	134	9	f.	f.	PROPN
ajst-6289	134	10	,	,	PUNCT
ajst-6289	134	11	yao	yao	PROPN
ajst-6289	134	12	y.w	y.w	PROPN
ajst-6289	134	13	.	.	PROPN
ajst-6289	134	14	,	,	PUNCT
ajst-6289	134	15	zhang	zhang	PROPN
ajst-6289	134	16	x.	x.	PROPN
ajst-6289	134	17	study	study	PROPN
ajst-6289	134	18	on	on	ADP
ajst-6289	134	19	the	the	DET
ajst-6289	134	20	negative	negative	ADJ
ajst-6289	134	21	schoch	schoch	ADJ
ajst-6289	134	22	displacement	displacement	NOUN
ajst-6289	134	23	of	of	ADP
ajst-6289	134	24	two	two	NUM
ajst-6289	134	25	-	-	PUNCT
ajst-6289	134	26	dimensional	dimensional	ADJ
ajst-6289	134	27	acoustic	acoustic	ADJ
ajst-6289	134	28	metamaterials	metamaterial	NOUN
ajst-6289	134	29	with	with	ADP
ajst-6289	134	30	near	near	ADV
ajst-6289	134	31	-	-	PUNCT
ajst-6289	134	32	zero	zero	NUM
ajst-6289	134	33	refractive	refractive	ADJ
ajst-6289	134	34	index	index	NOUN
ajst-6289	134	35	.	.	PUNCT
ajst-6289	135	1	acta	acta	PROPN
ajst-6289	135	2	physica	physica	PROPN
ajst-6289	135	3	sinica	sinica	PROPN
ajst-6289	135	4	,	,	PUNCT
ajst-6289	135	5	2021	2021	NUM
ajst-6289	135	6	,	,	PUNCT
ajst-6289	135	7	70(12	70(12	NUM
ajst-6289	135	8	):	):	PUNCT
ajst-6289	135	9	272	272	NUM
ajst-6289	135	10	-	-	SYM
ajst-6289	135	11	278	278	NUM
ajst-6289	135	12	.	.	PUNCT
ajst-6289	136	1	[	[	X
ajst-6289	136	2	10	10	NUM
ajst-6289	136	3	]	]	X
ajst-6289	136	4	mei	mei	PROPN
ajst-6289	136	5	j	j	PROPN
ajst-6289	136	6	,	,	PUNCT
ajst-6289	136	7	ma	ma	PROPN
ajst-6289	136	8	g	g	PROPN
ajst-6289	136	9	c	c	PROPN
ajst-6289	136	10	,	,	PUNCT
ajst-6289	136	11	yang	yang	PROPN
ajst-6289	136	12	m	m	PROPN
ajst-6289	136	13	,	,	PUNCT
ajst-6289	136	14	et	et	PROPN
ajst-6289	137	1	al	al	PROPN
ajst-6289	137	2	.	.	PROPN
ajst-6289	137	3	dark	dark	ADJ
ajst-6289	137	4	acoustic	acoustic	ADJ
ajst-6289	137	5	metamaterials	metamaterial	NOUN
ajst-6289	137	6	as	as	ADP
ajst-6289	137	7	super	super	ADJ
ajst-6289	137	8	absorbers	absorber	NOUN
ajst-6289	137	9	for	for	ADP
ajst-6289	137	10	low	low	ADJ
ajst-6289	137	11	-	-	PUNCT
ajst-6289	137	12	frequency	frequency	NOUN
ajst-6289	137	13	sound[j	sound[j	NOUN
ajst-6289	137	14	]	]	PUNCT
ajst-6289	137	15	.	.	PUNCT
ajst-6289	138	1	nature	nature	NOUN
ajst-6289	138	2	communications	communication	NOUN
ajst-6289	138	3	,	,	PUNCT
ajst-6289	138	4	2012	2012	NUM
ajst-6289	138	5	,	,	PUNCT
ajst-6289	138	6	3	3	NUM
ajst-6289	138	7	:	:	SYM
ajst-6289	138	8	756	756	NUM
ajst-6289	138	9	.	.	PUNCT
ajst-6289	139	1	[	[	X
ajst-6289	139	2	11	11	NUM
ajst-6289	139	3	]	]	PUNCT
ajst-6289	139	4	shen	shen	PROPN
ajst-6289	139	5	h	h	PROPN
ajst-6289	139	6	j	j	PROPN
ajst-6289	139	7	,	,	PUNCT
ajst-6289	139	8	wen	wen	PROPN
ajst-6289	139	9	j	j	PROPN
ajst-6289	139	10	h	h	PROPN
ajst-6289	139	11	,	,	PUNCT
ajst-6289	139	12	yu	yu	PROPN
ajst-6289	139	13	d	d	PROPN
ajst-6289	139	14	l	l	PROPN
ajst-6289	139	15	,	,	PUNCT
ajst-6289	139	16	et	et	PROPN
ajst-6289	139	17	al	al	PROPN
ajst-6289	139	18	.	.	PROPN
ajst-6289	139	19	research	research	NOUN
ajst-6289	139	20	on	on	ADP
ajst-6289	139	21	a	a	DET
ajst-6289	139	22	cylindrical	cylindrical	ADJ
ajst-6289	139	23	cloak	cloak	NOUN
ajst-6289	139	24	with	with	ADP
ajst-6289	139	25	active	active	ADJ
ajst-6289	139	26	acoustic	acoustic	ADJ
ajst-6289	139	27	metamaterial	metamaterial	ADJ
ajst-6289	139	28	layers[j	layers[j	NOUN
ajst-6289	139	29	]	]	PUNCT
ajst-6289	139	30	.	.	PUNCT
ajst-6289	140	1	acta	acta	PROPN
ajst-6289	140	2	physica	physica	PROPN
ajst-6289	140	3	sinica	sinica	PROPN
ajst-6289	140	4	,	,	PUNCT
ajst-6289	140	5	2012	2012	NUM
ajst-6289	140	6	,	,	PUNCT
ajst-6289	140	7	61	61	NUM
ajst-6289	140	8	:	:	SYM
ajst-6289	140	9	4303	4303	NUM
ajst-6289	140	10	(	(	PUNCT
ajst-6289	140	11	in	in	ADP
ajst-6289	140	12	chinese	chinese	PROPN
ajst-6289	140	13	)	)	PUNCT
ajst-6289	140	14	.	.	PUNCT
ajst-6289	141	1	[	[	X
ajst-6289	141	2	12	12	NUM
ajst-6289	141	3	]	]	X
ajst-6289	141	4	chen	chen	PROPN
ajst-6289	141	5	f	f	PROPN
ajst-6289	141	6	,	,	PUNCT
ajst-6289	141	7	hao	hao	PROPN
ajst-6289	141	8	j	j	PROPN
ajst-6289	141	9	,	,	PUNCT
ajst-6289	141	10	li	li	PROPN
ajst-6289	141	11	h	h	PROPN
ajst-6289	141	12	g	g	PROPN
ajst-6289	141	13	,	,	PUNCT
ajst-6289	141	14	et	et	PROPN
ajst-6289	141	15	al	al	PROPN
ajst-6289	141	16	.	.	PROPN
ajst-6289	141	17	double	double	ADJ
ajst-6289	141	18	-	-	PUNCT
ajst-6289	141	19	channel	channel	NOUN
ajst-6289	141	20	narrowband	narrowband	NOUN
ajst-6289	141	21	filter	filter	NOUN
ajst-6289	141	22	based	base	VERB
ajst-6289	141	23	on	on	ADP
ajst-6289	141	24	goos	goos	PROPN
ajst-6289	141	25	hanchen	hanchen	PROPN
ajst-6289	141	26	shift[j	shift[j	PROPN
ajst-6289	141	27	]	]	PUNCT
ajst-6289	141	28	.	.	PUNCT
ajst-6289	142	1	acta	acta	PROPN
ajst-6289	142	2	physica	physica	PROPN
ajst-6289	142	3	sinica	sinica	PROPN
ajst-6289	142	4	,	,	PUNCT
ajst-6289	142	5	2011	2011	NUM
ajst-6289	142	6	,	,	PUNCT
ajst-6289	142	7	60	60	NUM
ajst-6289	142	8	:	:	SYM
ajst-6289	142	9	4223	4223	NUM
ajst-6289	142	10	(	(	PUNCT
ajst-6289	142	11	in	in	ADP
ajst-6289	142	12	chinese	chinese	PROPN
ajst-6289	142	13	)	)	PUNCT
ajst-6289	142	14	.	.	PUNCT
ajst-6289	143	1	[	[	X
ajst-6289	143	2	13	13	NUM
ajst-6289	143	3	]	]	SYM
ajst-6289	143	4	xu	xu	PROPN
ajst-6289	143	5	,	,	PUNCT
ajst-6289	143	6	y.	y.	PROPN
ajst-6289	143	7	d.	d.	PROPN
ajst-6289	143	8	,	,	PUNCT
ajst-6289	143	9	chan	chan	PROPN
ajst-6289	143	10	,	,	PUNCT
ajst-6289	143	11	c.	c.	PROPN
ajst-6289	143	12	t.	t.	PROPN
ajst-6289	143	13	,	,	PUNCT
ajst-6289	143	14	&	&	CCONJ
ajst-6289	143	15	chen	chen	PROPN
ajst-6289	143	16	,	,	PUNCT
ajst-6289	143	17	h.	h.	PROPN
ajst-6289	143	18	y.	y.	PROPN
ajst-6289	143	19	goos	goos	PROPN
ajst-6289	143	20	hanchen	hanchen	PROPN
ajst-6289	143	21	effect	effect	NOUN
ajst-6289	143	22	in	in	ADP
ajst-6289	143	23	epsilon	epsilon	PROPN
ajst-6289	143	24	-	-	PUNCT
ajst-6289	143	25	near	near	ADP
ajst-6289	143	26	-	-	PUNCT
ajst-6289	143	27	zero	zero	NUM
ajst-6289	143	28	metamaterials	metamaterial	NOUN
ajst-6289	143	29	.	.	PUNCT
ajst-6289	144	1	scientific	scientific	ADJ
ajst-6289	144	2	reports	report	NOUN
ajst-6289	144	3	,	,	PUNCT
ajst-6289	144	4	5	5	NUM
ajst-6289	144	5	,	,	PUNCT
ajst-6289	144	6	8681	8681	NUM
ajst-6289	144	7	(	(	PUNCT
ajst-6289	144	8	2015	2015	NUM
ajst-6289	144	9	)	)	PUNCT
ajst-6289	144	10	.	.	PUNCT
ajst-6289	145	1	[	[	X
ajst-6289	145	2	14	14	NUM
ajst-6289	145	3	]	]	X
ajst-6289	145	4	lu	lu	PROPN
ajst-6289	145	5	,	,	PUNCT
ajst-6289	145	6	z.	z.	PROPN
ajst-6289	145	7	r.	r.	PROPN
ajst-6289	145	8	,	,	PUNCT
ajst-6289	145	9	liang	liang	PROPN
ajst-6289	145	10	,	,	PUNCT
ajst-6289	145	11	b.	b.	PROPN
ajst-6289	145	12	m.	m.	PROPN
ajst-6289	145	13	,	,	PUNCT
ajst-6289	145	14	ding	ding	PROPN
ajst-6289	145	15	,	,	PUNCT
ajst-6289	145	16	j.	j.	PROPN
ajst-6289	145	17	w.	w.	PROPN
ajst-6289	145	18	,	,	PUNCT
ajst-6289	145	19	et	et	PROPN
ajst-6289	145	20	al	al	PROPN
ajst-6289	145	21	.	.	PROPN
ajst-6289	145	22	goos	goos	PROPN
ajst-6289	145	23	hanchen	hanchen	PROPN
ajst-6289	145	24	shift	shift	NOUN
ajst-6289	145	25	based	base	VERB
ajst-6289	145	26	on	on	ADP
ajst-6289	145	27	near	near	ADP
ajst-6289	145	28	zero	zero	NUM
ajst-6289	145	29	-	-	PUNCT
ajst-6289	145	30	refractive	refractive	ADJ
ajst-6289	145	31	-	-	PUNCT
ajst-6289	145	32	index	index	NOUN
ajst-6289	145	33	materials	material	NOUN
ajst-6289	145	34	.	.	PUNCT
ajst-6289	146	1	acta	acta	PROPN
ajst-6289	146	2	physica	physica	PROPN
ajst-6289	146	3	sinica	sinica	PROPN
ajst-6289	146	4	,	,	PUNCT
ajst-6289	146	5	65	65	NUM
ajst-6289	146	6	,	,	PUNCT
ajst-6289	146	7	4208	4208	NUM
ajst-6289	146	8	(	(	PUNCT
ajst-6289	146	9	2016	2016	NUM
ajst-6289	146	10	)	)	PUNCT
ajst-6289	146	11	(	(	PUNCT
ajst-6289	146	12	in	in	ADP
ajst-6289	146	13	chinese	chinese	PROPN
ajst-6289	146	14	)	)	PUNCT
ajst-6289	146	15	.	.	PUNCT
ajst-6289	147	1	[	[	X
ajst-6289	147	2	15	15	NUM
ajst-6289	147	3	]	]	X
ajst-6289	147	4	fan	fan	NOUN
ajst-6289	147	5	,	,	PUNCT
ajst-6289	147	6	y.	y.	PROPN
ajst-6289	147	7	c.	c.	PROPN
ajst-6289	147	8	,	,	PUNCT
ajst-6289	147	9	shen	shen	PROPN
ajst-6289	147	10	,	,	PUNCT
ajst-6289	147	11	n.	n.	PROPN
ajst-6289	147	12	h.	h.	PROPN
ajst-6289	147	13	,	,	PUNCT
ajst-6289	147	14	zhang	zhang	PROPN
ajst-6289	147	15	,	,	PUNCT
ajst-6289	147	16	f.	f.	PROPN
ajst-6289	147	17	l.	l.	PROPN
ajst-6289	147	18	,	,	PUNCT
ajst-6289	147	19	et	et	PROPN
ajst-6289	147	20	al	al	PROPN
ajst-6289	147	21	.	.	PUNCT
ajst-6289	148	1	electrically	electrically	PROPN
ajst-6289	148	2	tunable	tunable	ADJ
ajst-6289	148	3	goos	goos	PROPN
ajst-6289	148	4	hanchen	hanchen	ADJ
ajst-6289	148	5	effect	effect	NOUN
ajst-6289	148	6	with	with	ADP
ajst-6289	148	7	graphene	graphene	NOUN
ajst-6289	148	8	in	in	ADP
ajst-6289	148	9	the	the	DET
ajst-6289	148	10	terahertz	terahertz	NOUN
ajst-6289	148	11	regime	regime	NOUN
ajst-6289	148	12	.	.	PUNCT
ajst-6289	149	1	advanced	advanced	ADJ
ajst-6289	149	2	optical	optical	ADJ
ajst-6289	149	3	materials	material	NOUN
ajst-6289	149	4	,	,	PUNCT
ajst-6289	149	5	4	4	NUM
ajst-6289	149	6	,	,	PUNCT
ajst-6289	149	7	1824	1824	NUM
ajst-6289	149	8	-	-	SYM
ajst-6289	149	9	1828	1828	NUM
ajst-6289	149	10	(	(	PUNCT
ajst-6289	149	11	2016	2016	NUM
ajst-6289	149	12	)	)	PUNCT
ajst-6289	149	13	.	.	PUNCT
ajst-6289	150	1	[	[	X
ajst-6289	150	2	16	16	NUM
ajst-6289	150	3	]	]	PUNCT
ajst-6289	150	4	he	he	PRON
ajst-6289	150	5	,	,	PUNCT
ajst-6289	150	6	j.	j.	PROPN
ajst-6289	150	7	l.	l.	PROPN
ajst-6289	150	8	,	,	PUNCT
ajst-6289	150	9	yi	yi	PROPN
ajst-6289	150	10	,	,	PUNCT
ajst-6289	150	11	j.	j.	PROPN
ajst-6289	150	12	,	,	PUNCT
ajst-6289	150	13	&	&	CCONJ
ajst-6289	150	14	he	he	PRON
ajst-6289	150	15	,	,	PUNCT
ajst-6289	150	16	s.	s.	PROPN
ajst-6289	150	17	l.	l.	PROPN
ajst-6289	150	18	giant	giant	PROPN
ajst-6289	150	19	negative	negative	ADJ
ajst-6289	150	20	goos	goo	NOUN
ajst-6289	150	21	hanchen	hanchen	ADJ
ajst-6289	150	22	shifts	shift	NOUN
ajst-6289	150	23	for	for	ADP
ajst-6289	150	24	a	a	DET
ajst-6289	150	25	photonic	photonic	ADJ
ajst-6289	150	26	crystal	crystal	NOUN
ajst-6289	150	27	with	with	ADP
ajst-6289	150	28	a	a	DET
ajst-6289	150	29	negative	negative	ADJ
ajst-6289	150	30	effective	effective	ADJ
ajst-6289	150	31	index	index	NOUN
ajst-6289	150	32	.	.	PUNCT
ajst-6289	151	1	optics	optic	NOUN
ajst-6289	151	2	express	express	VERB
ajst-6289	151	3	,	,	PUNCT
ajst-6289	151	4	14	14	NUM
ajst-6289	151	5	,	,	PUNCT
ajst-6289	151	6	3024	3024	NUM
ajst-6289	151	7	-	-	SYM
ajst-6289	151	8	3029	3029	NUM
ajst-6289	151	9	(	(	PUNCT
ajst-6289	151	10	2006	2006	NUM
ajst-6289	151	11	)	)	PUNCT
ajst-6289	151	12	.	.	PUNCT
ajst-6289	152	1	[	[	X
ajst-6289	152	2	17	17	NUM
ajst-6289	152	3	]	]	X
ajst-6289	152	4	shadrivov	shadrivov	NOUN
ajst-6289	152	5	,	,	PUNCT
ajst-6289	152	6	i.	i.	PROPN
ajst-6289	152	7	v.	v.	PROPN
ajst-6289	152	8	,	,	PUNCT
ajst-6289	152	9	ziolkowski	ziolkowski	PROPN
ajst-6289	152	10	,	,	PUNCT
ajst-6289	152	11	r.	r.	PROPN
ajst-6289	152	12	w.	w.	PROPN
ajst-6289	152	13	,	,	PUNCT
ajst-6289	152	14	&	&	CCONJ
ajst-6289	152	15	zharov	zharov	PROPN
ajst-6289	152	16	,	,	PUNCT
ajst-6289	152	17	a.	a.	NOUN
ajst-6289	152	18	a.	a.	NOUN
ajst-6289	152	19	excitation	excitation	NOUN
ajst-6289	152	20	of	of	ADP
ajst-6289	152	21	guided	guide	VERB
ajst-6289	152	22	waves	wave	NOUN
ajst-6289	152	23	in	in	ADP
ajst-6289	152	24	layered	layered	ADJ
ajst-6289	152	25	structures	structure	NOUN
ajst-6289	152	26	with	with	ADP
ajst-6289	152	27	negative	negative	ADJ
ajst-6289	152	28	refraction	refraction	NOUN
ajst-6289	152	29	.	.	PUNCT
ajst-6289	153	1	optics	optic	NOUN
ajst-6289	153	2	express	express	VERB
ajst-6289	153	3	,	,	PUNCT
ajst-6289	153	4	13	13	NUM
ajst-6289	153	5	,	,	PUNCT
ajst-6289	153	6	481	481	NUM
ajst-6289	153	7	-	-	SYM
ajst-6289	153	8	492	492	NUM
ajst-6289	153	9	(	(	PUNCT
ajst-6289	153	10	2005	2005	NUM
ajst-6289	153	11	)	)	PUNCT
ajst-6289	153	12	.	.	PUNCT
ajst-6289	154	1	[	[	X
ajst-6289	154	2	18	18	NUM
ajst-6289	154	3	]	]	X
ajst-6289	154	4	lamkanfi	lamkanfi	PROPN
ajst-6289	154	5	,	,	PUNCT
ajst-6289	154	6	e.	e.	PROPN
ajst-6289	154	7	,	,	PUNCT
ajst-6289	154	8	declercq	declercq	PROPN
ajst-6289	154	9	,	,	PUNCT
ajst-6289	154	10	n.	n.	PROPN
ajst-6289	154	11	f.	f.	PROPN
ajst-6289	154	12	,	,	PUNCT
ajst-6289	154	13	van	van	PROPN
ajst-6289	154	14	paepegem	paepegem	PROPN
ajst-6289	154	15	,	,	PUNCT
ajst-6289	154	16	w.	w.	PROPN
ajst-6289	154	17	,	,	PUNCT
ajst-6289	154	18	et	et	PROPN
ajst-6289	154	19	al	al	PROPN
ajst-6289	154	20	.	.	PROPN
ajst-6289	154	21	numerical	numerical	PROPN
ajst-6289	154	22	study	study	PROPN
ajst-6289	154	23	of	of	ADP
ajst-6289	154	24	rayleigh	rayleigh	PROPN
ajst-6289	154	25	wave	wave	PROPN
ajst-6289	154	26	transmission	transmission	NOUN
ajst-6289	154	27	through	through	ADP
ajst-6289	154	28	an	an	DET
ajst-6289	154	29	acoustic	acoustic	ADJ
ajst-6289	154	30	barrier	barrier	NOUN
ajst-6289	154	31	.	.	PUNCT
ajst-6289	155	1	journal	journal	NOUN
ajst-6289	155	2	of	of	ADP
ajst-6289	155	3	applied	applied	ADJ
ajst-6289	155	4	physics	physic	NOUN
ajst-6289	155	5	,	,	PUNCT
ajst-6289	155	6	105	105	NUM
ajst-6289	155	7	,	,	PUNCT
ajst-6289	155	8	114902	114902	NUM
ajst-6289	155	9	(	(	PUNCT
ajst-6289	155	10	2009	2009	NUM
ajst-6289	155	11	)	)	PUNCT
ajst-6289	155	12	.	.	PUNCT
ajst-6289	156	1	[	[	X
ajst-6289	156	2	19	19	NUM
ajst-6289	156	3	]	]	SYM
ajst-6289	156	4	mei	mei	PROPN
ajst-6289	156	5	,	,	PUNCT
ajst-6289	156	6	j.	j.	PROPN
ajst-6289	156	7	,	,	PUNCT
ajst-6289	156	8	liu	liu	PROPN
ajst-6289	156	9	,	,	PUNCT
ajst-6289	156	10	z.	z.	PROPN
ajst-6289	156	11	y.	y.	PROPN
ajst-6289	156	12	,	,	PUNCT
ajst-6289	156	13	wen	wen	PROPN
ajst-6289	156	14	,	,	PUNCT
ajst-6289	156	15	w.	w.	PROPN
ajst-6289	156	16	j.	j.	PROPN
ajst-6289	156	17	,	,	PUNCT
ajst-6289	156	18	et	et	PROPN
ajst-6289	156	19	al	al	PROPN
ajst-6289	156	20	.	.	PROPN
ajst-6289	156	21	effective	effective	ADJ
ajst-6289	156	22	mass	mass	ADJ
ajst-6289	156	23	density	density	NOUN
ajst-6289	156	24	of	of	ADP
ajst-6289	156	25	fluid	fluid	NOUN
ajst-6289	156	26	-	-	PUNCT
ajst-6289	156	27	solid	solid	ADJ
ajst-6289	156	28	composites	composite	NOUN
ajst-6289	156	29	.	.	PUNCT
ajst-6289	157	1	physical	physical	ADJ
ajst-6289	157	2	review	review	NOUN
ajst-6289	157	3	letters	letter	NOUN
ajst-6289	157	4	,	,	PUNCT
ajst-6289	157	5	96	96	NUM
ajst-6289	157	6	,	,	PUNCT
ajst-6289	157	7	024301	024301	NUM
ajst-6289	157	8	(	(	PUNCT
ajst-6289	157	9	2006	2006	NUM
ajst-6289	157	10	)	)	PUNCT
ajst-6289	157	11	.	.	PUNCT
ajst-6289	158	1	[	[	X
ajst-6289	158	2	20	20	NUM
ajst-6289	158	3	]	]	SYM
ajst-6289	158	4	mei	mei	PROPN
ajst-6289	158	5	,	,	PUNCT
ajst-6289	158	6	j.	j.	PROPN
ajst-6289	158	7	,	,	PUNCT
ajst-6289	158	8	liu	liu	PROPN
ajst-6289	158	9	,	,	PUNCT
ajst-6289	158	10	z.	z.	PROPN
ajst-6289	158	11	y.	y.	PROPN
ajst-6289	158	12	,	,	PUNCT
ajst-6289	158	13	wen	wen	PROPN
ajst-6289	158	14	,	,	PUNCT
ajst-6289	158	15	w.	w.	PROPN
ajst-6289	158	16	j.	j.	PROPN
ajst-6289	158	17	,	,	PUNCT
ajst-6289	158	18	et	et	PROPN
ajst-6289	158	19	al	al	PROPN
ajst-6289	158	20	.	.	PROPN
ajst-6289	158	21	effective	effective	ADJ
ajst-6289	158	22	dynamic	dynamic	ADJ
ajst-6289	158	23	mass	mass	NOUN
ajst-6289	158	24	density	density	NOUN
ajst-6289	158	25	of	of	ADP
ajst-6289	158	26	composites	composite	NOUN
ajst-6289	158	27	.	.	PUNCT
ajst-6289	159	1	physical	physical	ADJ
ajst-6289	159	2	review	review	PROPN
ajst-6289	159	3	b	b	PROPN
ajst-6289	159	4	,	,	PUNCT
ajst-6289	159	5	76	76	NUM
ajst-6289	159	6	,	,	PUNCT
ajst-6289	159	7	134205	134205	NUM
ajst-6289	159	8	(	(	PUNCT
ajst-6289	159	9	2007	2007	NUM
ajst-6289	159	10	)	)	PUNCT
ajst-6289	159	11	.	.	PUNCT
ajst-6289	160	1	[	[	X
ajst-6289	160	2	21	21	NUM
ajst-6289	160	3	]	]	X
ajst-6289	160	4	enoch	enoch	PROPN
ajst-6289	160	5	s	s	PROPN
ajst-6289	160	6	,	,	PUNCT
ajst-6289	160	7	tayeb	tayeb	PROPN
ajst-6289	160	8	g	g	PROPN
ajst-6289	160	9	,	,	PUNCT
ajst-6289	160	10	maystre	maystre	PROPN
ajst-6289	160	11	d.	d.	PROPN
ajst-6289	160	12	numerical	numerical	PROPN
ajst-6289	160	13	evidence	evidence	NOUN
ajst-6289	160	14	of	of	ADP
ajst-6289	160	15	ultrarefractive	ultrarefractive	ADJ
ajst-6289	160	16	optics	optic	NOUN
ajst-6289	160	17	in	in	ADP
ajst-6289	160	18	photonic	photonic	ADJ
ajst-6289	160	19	crystals	crystal	NOUN
ajst-6289	160	20	.	.	PUNCT
ajst-6289	161	1	optics	optic	NOUN
ajst-6289	161	2	communications	communication	NOUN
ajst-6289	161	3	,	,	PUNCT
ajst-6289	161	4	1999	1999	NUM
ajst-6289	161	5	,	,	PUNCT
ajst-6289	161	6	161	161	NUM
ajst-6289	161	7	:	:	SYM
ajst-6289	161	8	171	171	NUM
ajst-6289	161	9	-	-	SYM
ajst-6289	161	10	176	176	NUM
ajst-6289	161	11	.	.	PUNCT
ajst-6289	162	1	[	[	X
ajst-6289	162	2	22	22	NUM
ajst-6289	162	3	]	]	X
ajst-6289	162	4	zhang	zhang	PROPN
ajst-6289	162	5	j	j	PROPN
ajst-6289	162	6	l	l	PROPN
ajst-6289	162	7	,	,	PUNCT
ajst-6289	162	8	jiang	jiang	PROPN
ajst-6289	162	9	h	h	PROPN
ajst-6289	162	10	t	t	PROPN
ajst-6289	162	11	,	,	PUNCT
ajst-6289	162	12	enoch	enoch	PROPN
ajst-6289	162	13	s.	s.	PROPN
ajst-6289	162	14	two	two	NUM
ajst-6289	162	15	-	-	PUNCT
ajst-6289	162	16	dimensional	dimensional	ADJ
ajst-6289	162	17	complete	complete	ADJ
ajst-6289	162	18	band	band	NOUN
ajst-6289	162	19	gaps	gap	NOUN
ajst-6289	162	20	in	in	ADP
ajst-6289	162	21	one	one	NUM
ajst-6289	162	22	-	-	PUNCT
ajst-6289	162	23	dimensional	dimensional	ADJ
ajst-6289	162	24	metal	metal	NOUN
ajst-6289	162	25	-	-	PUNCT
ajst-6289	162	26	dielectric	dielectric	NOUN
ajst-6289	162	27	periodic	periodic	ADJ
ajst-6289	162	28	structures	structure	NOUN
ajst-6289	162	29	.	.	PUNCT
ajst-6289	163	1	applied	apply	VERB
ajst-6289	163	2	physics	physic	NOUN
ajst-6289	163	3	,	,	PUNCT
ajst-6289	163	4	2008	2008	NUM
ajst-6289	163	5	,	,	PUNCT
ajst-6289	163	6	92	92	NUM
ajst-6289	163	7	:	:	SYM
ajst-6289	163	8	053104	053104	NUM
ajst-6289	163	9	.	.	PUNCT
ajst-6289	164	1	[	[	X
ajst-6289	164	2	23	23	NUM
ajst-6289	164	3	]	]	X
ajst-6289	164	4	felbacq	felbacq	NOUN
ajst-6289	164	5	d	d	PROPN
ajst-6289	164	6	,	,	PUNCT
ajst-6289	164	7	smaali	smaali	PROPN
ajst-6289	164	8	r.	r.	PROPN
ajst-6289	164	9	bloch	bloch	PROPN
ajst-6289	164	10	modes	mode	NOUN
ajst-6289	164	11	dressed	dress	VERB
ajst-6289	164	12	by	by	ADP
ajst-6289	164	13	evanescent	evanescent	NOUN
ajst-6289	164	14	waves	wave	NOUN
ajst-6289	164	15	and	and	CCONJ
ajst-6289	164	16	the	the	DET
ajst-6289	164	17	generalized	generalized	ADJ
ajst-6289	164	18	goos	goo	NOUN
ajst-6289	164	19	-	-	PUNCT
ajst-6289	164	20	hänchen	hänchen	ADJ
ajst-6289	164	21	effect	effect	NOUN
ajst-6289	164	22	in	in	ADP
ajst-6289	164	23	photonic	photonic	ADJ
ajst-6289	164	24	crystals	crystal	NOUN
ajst-6289	164	25	.	.	PUNCT
ajst-6289	165	1	physical	physical	ADJ
ajst-6289	165	2	review	review	NOUN
ajst-6289	165	3	letters	letter	NOUN
ajst-6289	165	4	,	,	PUNCT
ajst-6289	165	5	2004	2004	NUM
ajst-6289	165	6	,	,	PUNCT
ajst-6289	165	7	92	92	NUM
ajst-6289	165	8	:	:	SYM
ajst-6289	165	9	193902	193902	NUM
ajst-6289	165	10	.	.	PUNCT
ajst-6289	166	1	[	[	X
ajst-6289	166	2	24	24	NUM
ajst-6289	166	3	]	]	X
ajst-6289	166	4	felbacq	felbacq	NOUN
ajst-6289	166	5	d	d	PROPN
ajst-6289	166	6	,	,	PUNCT
ajst-6289	166	7	moreau	moreau	PROPN
ajst-6289	166	8	a	a	PROPN
ajst-6289	166	9	,	,	PUNCT
ajst-6289	166	10	smaali	smaali	PROPN
ajst-6289	166	11	r.	r.	PROPN
ajst-6289	166	12	goos	goos	PROPN
ajst-6289	166	13	-	-	PUNCT
ajst-6289	166	14	hänchen	hänchen	ADJ
ajst-6289	166	15	effect	effect	NOUN
ajst-6289	166	16	in	in	ADP
ajst-6289	166	17	the	the	DET
ajst-6289	166	18	gaps	gap	NOUN
ajst-6289	166	19	of	of	ADP
ajst-6289	166	20	photonic	photonic	ADJ
ajst-6289	166	21	crystals	crystal	NOUN
ajst-6289	166	22	.	.	PUNCT
ajst-6289	167	1	optics	optic	NOUN
ajst-6289	167	2	letters	letter	NOUN
ajst-6289	167	3	,	,	PUNCT
ajst-6289	167	4	2003	2003	NUM
ajst-6289	167	5	,	,	PUNCT
ajst-6289	167	6	28	28	NUM
ajst-6289	167	7	:	:	SYM
ajst-6289	167	8	1633	1633	NUM
ajst-6289	167	9	.	.	PUNCT
ajst-6289	168	1	[	[	X
ajst-6289	168	2	25	25	NUM
ajst-6289	168	3	]	]	X
ajst-6289	168	4	wan	wan	PROPN
ajst-6289	168	5	y	y	PROPN
ajst-6289	168	6	h	h	PROPN
ajst-6289	168	7	,	,	PUNCT
ajst-6289	168	8	zheng	zheng	PROPN
ajst-6289	168	9	z	z	PROPN
ajst-6289	168	10	,	,	PUNCT
ajst-6289	168	11	kong	kong	PROPN
ajst-6289	168	12	w	w	PROPN
ajst-6289	168	13	j	j	PROPN
ajst-6289	168	14	,	,	PUNCT
ajst-6289	168	15	zhao	zhao	PROPN
ajst-6289	168	16	x	x	PROPN
ajst-6289	168	17	,	,	PUNCT
ajst-6289	168	18	liu	liu	PROPN
ajst-6289	168	19	y	y	PROPN
ajst-6289	168	20	,	,	PUNCT
ajst-6289	168	21	bian	bian	PROPN
ajst-6289	168	22	y	y	PROPN
ajst-6289	168	23	s	s	PROPN
ajst-6289	168	24	,	,	PUNCT
ajst-6289	168	25	liu	liu	PROPN
ajst-6289	168	26	j	j	PROPN
ajst-6289	168	27	s.	s.	PROPN
ajst-6289	168	28	opt	opt	PROPN
ajst-6289	168	29	.	.	PUNCT
ajst-6289	169	1	expres	expres	PROPN
ajst-6289	169	2	.	.	PROPN
ajst-6289	170	1	20	20	NUM
ajst-6289	170	2	(	(	PUNCT
ajst-6289	170	3	2012	2012	NUM
ajst-6289	170	4	)	)	PUNCT
ajst-6289	170	5	8998	8998	NUM
ajst-6289	170	6	.	.	PUNCT
ajst-6289	171	1	[	[	X
ajst-6289	171	2	26	26	NUM
ajst-6289	171	3	]	]	X
ajst-6289	171	4	enoch	enoch	PROPN
ajst-6289	171	5	s	s	PROPN
ajst-6289	171	6	,	,	PUNCT
ajst-6289	171	7	tayeb	tayeb	PROPN
ajst-6289	171	8	g	g	PROPN
ajst-6289	171	9	,	,	PUNCT
ajst-6289	171	10	maystre	maystre	PROPN
ajst-6289	171	11	d.	d.	PROPN
ajst-6289	171	12	opt	opt	PROPN
ajst-6289	171	13	.	.	PUNCT
ajst-6289	172	1	commun	commun	PROPN
ajst-6289	172	2	.	.	PUNCT
ajst-6289	173	1	161	161	NUM
ajst-6289	173	2	(	(	PUNCT
ajst-6289	173	3	1999	1999	NUM
ajst-6289	173	4	)	)	PUNCT
ajst-6289	173	5	171	171	NUM
ajst-6289	173	6	.	.	PUNCT
ajst-6289	174	1	[	[	X
ajst-6289	174	2	27	27	NUM
ajst-6289	174	3	]	]	X
ajst-6289	174	4	zhang	zhang	PROPN
ajst-6289	174	5	j	j	PROPN
ajst-6289	174	6	l	l	PROPN
ajst-6289	174	7	,	,	PUNCT
ajst-6289	174	8	jiang	jiang	PROPN
ajst-6289	174	9	h	h	PROPN
ajst-6289	174	10	t	t	PROPN
ajst-6289	174	11	,	,	PUNCT
ajst-6289	174	12	enoch	enoch	PROPN
ajst-6289	174	13	s	s	PROPN
ajst-6289	174	14	,	,	PUNCT
ajst-6289	174	15	tayeb	tayeb	PROPN
ajst-6289	174	16	g	g	PROPN
ajst-6289	174	17	,	,	PUNCT
ajst-6289	174	18	gralak	gralak	PROPN
ajst-6289	174	19	b	b	PROPN
ajst-6289	174	20	,	,	PUNCT
ajst-6289	174	21	lequime	lequime	NOUN
ajst-6289	174	22	m.	m.	NOUN
ajst-6289	174	23	appl	appl	PROPN
ajst-6289	174	24	.	.	PUNCT
ajst-6289	175	1	phys	phy	NOUN
ajst-6289	175	2	.	.	PUNCT
ajst-6289	176	1	lett	lett	PROPN
ajst-6289	176	2	.	.	PUNCT
ajst-6289	177	1	92	92	NUM
ajst-6289	177	2	(	(	PUNCT
ajst-6289	177	3	2008	2008	NUM
ajst-6289	177	4	)	)	PUNCT
ajst-6289	177	5	053104	053104	NUM
ajst-6289	177	6	.	.	PUNCT