id	sid	tid	token	lemma	pos
ajst-19319	1	1	academic	academic	ADJ
ajst-19319	1	2	journal	journal	NOUN
ajst-19319	1	3	of	of	ADP
ajst-19319	1	4	science	science	NOUN
ajst-19319	1	5	and	and	CCONJ
ajst-19319	1	6	technology	technology	NOUN
ajst-19319	1	7	issn	issn	NOUN
ajst-19319	1	8	:	:	PUNCT
ajst-19319	1	9	2771	2771	NUM
ajst-19319	1	10	-	-	SYM
ajst-19319	1	11	3032	3032	NUM
ajst-19319	1	12	|	|	NOUN
ajst-19319	1	13	vol	vol	NOUN
ajst-19319	1	14	.	.	PROPN
ajst-19319	2	1	10	10	NUM
ajst-19319	2	2	,	,	PUNCT
ajst-19319	2	3	no	no	INTJ
ajst-19319	2	4	.	.	NOUN
ajst-19319	2	5	1	1	NUM
ajst-19319	2	6	,	,	PUNCT
ajst-19319	2	7	2024	2024	NUM
ajst-19319	2	8	350	350	NUM
ajst-19319	2	9	research	research	NOUN
ajst-19319	2	10	progress	progress	NOUN
ajst-19319	2	11	on	on	ADP
ajst-19319	2	12	preparation	preparation	NOUN
ajst-19319	2	13	of	of	ADP
ajst-19319	2	14	sno2	sno2	PROPN
ajst-19319	2	15	gas‐sensing	gas‐sense	VERB
ajst-19319	2	16	materials	material	NOUN
ajst-19319	2	17	and	and	CCONJ
ajst-19319	2	18	modification	modification	NOUN
ajst-19319	2	19	by	by	ADP
ajst-19319	2	20	metal	metal	NOUN
ajst-19319	2	21	ions	ion	NOUN
ajst-19319	2	22	doping	dope	VERB
ajst-19319	2	23	xinyang	xinyang	PROPN
ajst-19319	2	24	gao	gao	PROPN
ajst-19319	2	25	university	university	PROPN
ajst-19319	2	26	of	of	ADP
ajst-19319	2	27	science	science	PROPN
ajst-19319	2	28	&	&	CCONJ
ajst-19319	2	29	technology	technology	PROPN
ajst-19319	2	30	beijing	beijing	PROPN
ajst-19319	2	31	,	,	PUNCT
ajst-19319	2	32	beijing	beijing	PROPN
ajst-19319	2	33	100083	100083	NUM
ajst-19319	2	34	,	,	PUNCT
ajst-19319	2	35	china	china	PROPN
ajst-19319	2	36	abstract	abstract	PROPN
ajst-19319	2	37	:	:	PUNCT
ajst-19319	2	38	this	this	DET
ajst-19319	2	39	paper	paper	NOUN
ajst-19319	2	40	delineates	delineate	VERB
ajst-19319	2	41	the	the	DET
ajst-19319	2	42	developmental	developmental	ADJ
ajst-19319	2	43	trajectory	trajectory	NOUN
ajst-19319	2	44	of	of	ADP
ajst-19319	2	45	sno2	sno2	PROPN
ajst-19319	2	46	-	-	PUNCT
ajst-19319	2	47	based	base	VERB
ajst-19319	2	48	gas	gas	NOUN
ajst-19319	2	49	sensing	sense	VERB
ajst-19319	2	50	sensors	sensor	NOUN
ajst-19319	2	51	and	and	CCONJ
ajst-19319	2	52	conducts	conduct	VERB
ajst-19319	2	53	an	an	DET
ajst-19319	2	54	in	in	ADP
ajst-19319	2	55	-	-	PUNCT
ajst-19319	2	56	depth	depth	NOUN
ajst-19319	2	57	analysis	analysis	NOUN
ajst-19319	2	58	of	of	ADP
ajst-19319	2	59	the	the	DET
ajst-19319	2	60	prevalent	prevalent	ADJ
ajst-19319	2	61	preparation	preparation	NOUN
ajst-19319	2	62	methodologies	methodology	NOUN
ajst-19319	2	63	employed	employ	VERB
ajst-19319	2	64	for	for	ADP
ajst-19319	2	65	nano	nano	NOUN
ajst-19319	2	66	-	-	PUNCT
ajst-19319	2	67	powder	powder	NOUN
ajst-19319	2	68	and	and	CCONJ
ajst-19319	2	69	thin	thin	ADJ
ajst-19319	2	70	film	film	NOUN
ajst-19319	2	71	sno2	sno2	PROPN
ajst-19319	2	72	materials	material	NOUN
ajst-19319	2	73	.	.	PUNCT
ajst-19319	3	1	recent	recent	ADJ
ajst-19319	3	2	investigations	investigation	NOUN
ajst-19319	3	3	underscore	underscore	VERB
ajst-19319	3	4	that	that	SCONJ
ajst-19319	3	5	the	the	DET
ajst-19319	3	6	doping	doping	NOUN
ajst-19319	3	7	of	of	ADP
ajst-19319	3	8	metal	metal	NOUN
ajst-19319	3	9	ions	ion	NOUN
ajst-19319	3	10	primarily	primarily	ADV
ajst-19319	3	11	operates	operate	VERB
ajst-19319	3	12	through	through	ADP
ajst-19319	3	13	atomic	atomic	ADJ
ajst-19319	3	14	substitution	substitution	NOUN
ajst-19319	3	15	and	and	CCONJ
ajst-19319	3	16	solid	solid	ADJ
ajst-19319	3	17	solution	solution	NOUN
ajst-19319	3	18	mechanisms	mechanism	NOUN
ajst-19319	3	19	,	,	PUNCT
ajst-19319	3	20	where	where	SCONJ
ajst-19319	3	21	partial	partial	ADJ
ajst-19319	3	22	distortions	distortion	NOUN
ajst-19319	3	23	in	in	ADP
ajst-19319	3	24	the	the	DET
ajst-19319	3	25	crystal	crystal	NOUN
ajst-19319	3	26	structure	structure	NOUN
ajst-19319	3	27	and	and	CCONJ
ajst-19319	3	28	the	the	DET
ajst-19319	3	29	creation	creation	NOUN
ajst-19319	3	30	of	of	ADP
ajst-19319	3	31	oxygen	oxygen	NOUN
ajst-19319	3	32	vacancies	vacancy	NOUN
ajst-19319	3	33	emerge	emerge	VERB
ajst-19319	3	34	as	as	ADP
ajst-19319	3	35	pivotal	pivotal	ADJ
ajst-19319	3	36	factors	factor	NOUN
ajst-19319	3	37	augmenting	augment	VERB
ajst-19319	3	38	the	the	DET
ajst-19319	3	39	gas	gas	NOUN
ajst-19319	3	40	sensing	sense	VERB
ajst-19319	3	41	capabilities	capability	NOUN
ajst-19319	3	42	of	of	ADP
ajst-19319	3	43	doped	doped	ADJ
ajst-19319	3	44	sno2	sno2	PROPN
ajst-19319	3	45	.	.	PUNCT
ajst-19319	4	1	future	future	ADJ
ajst-19319	4	2	research	research	NOUN
ajst-19319	4	3	endeavors	endeavor	NOUN
ajst-19319	4	4	aimed	aim	VERB
ajst-19319	4	5	at	at	ADP
ajst-19319	4	6	refining	refine	VERB
ajst-19319	4	7	the	the	DET
ajst-19319	4	8	modification	modification	NOUN
ajst-19319	4	9	of	of	ADP
ajst-19319	4	10	sno2	sno2	PROPN
ajst-19319	4	11	through	through	ADP
ajst-19319	4	12	doping	doping	NOUN
ajst-19319	4	13	are	be	AUX
ajst-19319	4	14	anticipated	anticipate	VERB
ajst-19319	4	15	to	to	ADP
ajst-19319	4	16	pivot	pivot	NOUN
ajst-19319	4	17	towards	towards	ADP
ajst-19319	4	18	mitigating	mitigate	VERB
ajst-19319	4	19	its	its	PRON
ajst-19319	4	20	susceptibility	susceptibility	NOUN
ajst-19319	4	21	to	to	ADP
ajst-19319	4	22	cross	cross	NOUN
ajst-19319	4	23	-	-	NOUN
ajst-19319	4	24	sensitivity	sensitivity	NOUN
ajst-19319	4	25	when	when	SCONJ
ajst-19319	4	26	confronted	confront	VERB
ajst-19319	4	27	with	with	ADP
ajst-19319	4	28	mixed	mixed	ADJ
ajst-19319	4	29	gas	gas	NOUN
ajst-19319	4	30	environments	environment	NOUN
ajst-19319	4	31	,	,	PUNCT
ajst-19319	4	32	while	while	SCONJ
ajst-19319	4	33	concurrently	concurrently	ADV
ajst-19319	4	34	exploring	explore	VERB
ajst-19319	4	35	physicochemical	physicochemical	ADJ
ajst-19319	4	36	and	and	CCONJ
ajst-19319	4	37	biologically	biologically	ADV
ajst-19319	4	38	inspired	inspire	VERB
ajst-19319	4	39	preparation	preparation	NOUN
ajst-19319	4	40	methodologies	methodology	NOUN
ajst-19319	4	41	to	to	PART
ajst-19319	4	42	imbue	imbue	VERB
ajst-19319	4	43	the	the	DET
ajst-19319	4	44	process	process	NOUN
ajst-19319	4	45	with	with	ADP
ajst-19319	4	46	greater	great	ADJ
ajst-19319	4	47	eco	eco	NOUN
ajst-19319	4	48	-	-	PUNCT
ajst-19319	4	49	friendliness	friendliness	NOUN
ajst-19319	4	50	.	.	PUNCT
ajst-19319	5	1	keywords	keyword	NOUN
ajst-19319	5	2	:	:	PUNCT
ajst-19319	5	3	modification	modification	NOUN
ajst-19319	5	4	by	by	ADP
ajst-19319	5	5	doping	doping	NOUN
ajst-19319	5	6	;	;	PUNCT
ajst-19319	5	7	synthesis	synthesis	NOUN
ajst-19319	5	8	method	method	NOUN
ajst-19319	5	9	;	;	PUNCT
ajst-19319	5	10	n	n	CCONJ
ajst-19319	5	11	-	-	PUNCT
ajst-19319	5	12	type	type	NOUN
ajst-19319	5	13	metal	metal	NOUN
ajst-19319	5	14	oxide	oxide	NOUN
ajst-19319	5	15	semiconductor	semiconductor	NOUN
ajst-19319	5	16	.	.	PUNCT
ajst-19319	6	1	1	1	X
ajst-19319	6	2	.	.	X
ajst-19319	6	3	introduction	introduction	NOUN
ajst-19319	6	4	sno2	sno2	PROPN
ajst-19319	6	5	,	,	PUNCT
ajst-19319	6	6	as	as	ADP
ajst-19319	6	7	a	a	DET
ajst-19319	6	8	direct	direct	ADJ
ajst-19319	6	9	wide	wide	NOUN
ajst-19319	6	10	-	-	PUNCT
ajst-19319	6	11	bandgap	bandgap	NOUN
ajst-19319	6	12	(	(	PUNCT
ajst-19319	6	13	3.6	3.6	NUM
ajst-19319	6	14	ev	ev	NOUN
ajst-19319	6	15	)	)	PUNCT
ajst-19319	6	16	metal	metal	NOUN
ajst-19319	6	17	oxide	oxide	NOUN
ajst-19319	6	18	semiconductor	semiconductor	NOUN
ajst-19319	6	19	,	,	PUNCT
ajst-19319	6	20	has	have	AUX
ajst-19319	6	21	gained	gain	VERB
ajst-19319	6	22	prominence	prominence	NOUN
ajst-19319	6	23	as	as	ADP
ajst-19319	6	24	the	the	DET
ajst-19319	6	25	most	most	ADV
ajst-19319	6	26	widely	widely	ADV
ajst-19319	6	27	used	use	VERB
ajst-19319	6	28	gas	gas	NOUN
ajst-19319	6	29	sensing	sense	VERB
ajst-19319	6	30	material	material	NOUN
ajst-19319	6	31	in	in	ADP
ajst-19319	6	32	practical	practical	ADJ
ajst-19319	6	33	applications	application	NOUN
ajst-19319	6	34	due	due	ADP
ajst-19319	6	35	to	to	ADP
ajst-19319	6	36	its	its	PRON
ajst-19319	6	37	relatively	relatively	ADV
ajst-19319	6	38	low	low	ADJ
ajst-19319	6	39	resistivity	resistivity	NOUN
ajst-19319	6	40	and	and	CCONJ
ajst-19319	6	41	high	high	ADJ
ajst-19319	6	42	surface	surface	NOUN
ajst-19319	6	43	activity	activity	NOUN
ajst-19319	6	44	.	.	PUNCT
ajst-19319	7	1	in	in	ADP
ajst-19319	7	2	recent	recent	ADJ
ajst-19319	7	3	years	year	NOUN
ajst-19319	7	4	,	,	PUNCT
ajst-19319	7	5	a	a	DET
ajst-19319	7	6	series	series	NOUN
ajst-19319	7	7	of	of	ADP
ajst-19319	7	8	nanostructured	nanostructure	VERB
ajst-19319	7	9	sno2	sno2	PROPN
ajst-19319	7	10	materials	material	NOUN
ajst-19319	7	11	(	(	PUNCT
ajst-19319	7	12	such	such	ADJ
ajst-19319	7	13	as	as	ADP
ajst-19319	7	14	nanoparticles	nanoparticle	NOUN
ajst-19319	7	15	,	,	PUNCT
ajst-19319	7	16	nanowires	nanowire	NOUN
ajst-19319	7	17	,	,	PUNCT
ajst-19319	7	18	etc	etc	X
ajst-19319	7	19	.	.	X
ajst-19319	7	20	)	)	PUNCT
ajst-19319	7	21	have	have	AUX
ajst-19319	7	22	been	be	AUX
ajst-19319	7	23	synthesized	synthesize	VERB
ajst-19319	7	24	by	by	ADP
ajst-19319	7	25	controlling	control	VERB
ajst-19319	7	26	factors	factor	NOUN
ajst-19319	7	27	such	such	ADJ
ajst-19319	7	28	as	as	ADP
ajst-19319	7	29	sno2	sno2	PROPN
ajst-19319	7	30	morphology	morphology	PROPN
ajst-19319	7	31	,	,	PUNCT
ajst-19319	7	32	crystal	crystal	NOUN
ajst-19319	7	33	structure	structure	NOUN
ajst-19319	7	34	,	,	PUNCT
ajst-19319	7	35	and	and	CCONJ
ajst-19319	7	36	surface	surface	NOUN
ajst-19319	7	37	defects	defect	NOUN
ajst-19319	7	38	,	,	PUNCT
ajst-19319	7	39	thereby	thereby	ADV
ajst-19319	7	40	increasing	increase	VERB
ajst-19319	7	41	their	their	PRON
ajst-19319	7	42	specific	specific	ADJ
ajst-19319	7	43	surface	surface	NOUN
ajst-19319	7	44	area	area	NOUN
ajst-19319	7	45	and	and	CCONJ
ajst-19319	7	46	enhancing	enhance	VERB
ajst-19319	7	47	gas	gas	NOUN
ajst-19319	7	48	adsorption	adsorption	NOUN
ajst-19319	7	49	performance	performance	NOUN
ajst-19319	7	50	.	.	PUNCT
ajst-19319	8	1	consequently	consequently	ADV
ajst-19319	8	2	,	,	PUNCT
ajst-19319	8	3	the	the	DET
ajst-19319	8	4	sensitivity	sensitivity	NOUN
ajst-19319	8	5	,	,	PUNCT
ajst-19319	8	6	response	response	NOUN
ajst-19319	8	7	speed	speed	NOUN
ajst-19319	8	8	,	,	PUNCT
ajst-19319	8	9	and	and	CCONJ
ajst-19319	8	10	selectivity	selectivity	NOUN
ajst-19319	8	11	of	of	ADP
ajst-19319	8	12	sno2	sno2	PROPN
ajst-19319	8	13	sensors	sensor	NOUN
ajst-19319	8	14	have	have	AUX
ajst-19319	8	15	been	be	AUX
ajst-19319	8	16	improved	improve	VERB
ajst-19319	8	17	.	.	PUNCT
ajst-19319	9	1	in	in	ADP
ajst-19319	9	2	addition	addition	NOUN
ajst-19319	9	3	to	to	ADP
ajst-19319	9	4	detecting	detect	VERB
ajst-19319	9	5	common	common	ADJ
ajst-19319	9	6	gases	gas	NOUN
ajst-19319	9	7	such	such	ADJ
ajst-19319	9	8	as	as	ADP
ajst-19319	9	9	carbon	carbon	NOUN
ajst-19319	9	10	monoxide	monoxide	NOUN
ajst-19319	9	11	and	and	CCONJ
ajst-19319	9	12	methane	methane	NOUN
ajst-19319	9	13	,	,	PUNCT
ajst-19319	9	14	doped	dope	VERB
ajst-19319	9	15	sno2	sno2	PROPN
ajst-19319	9	16	-	-	PUNCT
ajst-19319	9	17	based	base	VERB
ajst-19319	9	18	gas	gas	NOUN
ajst-19319	9	19	sensors	sensor	NOUN
ajst-19319	9	20	have	have	AUX
ajst-19319	9	21	also	also	ADV
ajst-19319	9	22	been	be	AUX
ajst-19319	9	23	explored	explore	VERB
ajst-19319	9	24	for	for	ADP
ajst-19319	9	25	detecting	detect	VERB
ajst-19319	9	26	more	more	ADV
ajst-19319	9	27	complex	complex	ADJ
ajst-19319	9	28	gas	gas	NOUN
ajst-19319	9	29	environments	environment	NOUN
ajst-19319	9	30	,	,	PUNCT
ajst-19319	9	31	such	such	ADJ
ajst-19319	9	32	as	as	ADP
ajst-19319	9	33	volatile	volatile	ADJ
ajst-19319	9	34	organic	organic	ADJ
ajst-19319	9	35	compounds	compound	NOUN
ajst-19319	9	36	and	and	CCONJ
ajst-19319	9	37	biomolecule	biomolecule	NOUN
ajst-19319	9	38	[	[	X
ajst-19319	9	39	1,2	1,2	NUM
ajst-19319	9	40	]	]	PUNCT
ajst-19319	9	41	.	.	PUNCT
ajst-19319	10	1	this	this	DET
ajst-19319	10	2	paper	paper	NOUN
ajst-19319	10	3	primarily	primarily	ADV
ajst-19319	10	4	focuses	focus	VERB
ajst-19319	10	5	on	on	ADP
ajst-19319	10	6	the	the	DET
ajst-19319	10	7	preparation	preparation	NOUN
ajst-19319	10	8	principles	principle	NOUN
ajst-19319	10	9	and	and	CCONJ
ajst-19319	10	10	methods	method	NOUN
ajst-19319	10	11	of	of	ADP
ajst-19319	10	12	doping	dope	VERB
ajst-19319	10	13	sno2	sno2	PROPN
ajst-19319	10	14	with	with	ADP
ajst-19319	10	15	metal	metal	NOUN
ajst-19319	10	16	ions	ion	NOUN
ajst-19319	10	17	,	,	PUNCT
ajst-19319	10	18	compares	compare	VERB
ajst-19319	10	19	the	the	DET
ajst-19319	10	20	advantages	advantage	NOUN
ajst-19319	10	21	and	and	CCONJ
ajst-19319	10	22	disadvantages	disadvantage	NOUN
ajst-19319	10	23	of	of	ADP
ajst-19319	10	24	various	various	ADJ
ajst-19319	10	25	preparation	preparation	NOUN
ajst-19319	10	26	methods	method	NOUN
ajst-19319	10	27	,	,	PUNCT
ajst-19319	10	28	and	and	CCONJ
ajst-19319	10	29	summarizes	summarize	VERB
ajst-19319	10	30	the	the	DET
ajst-19319	10	31	results	result	NOUN
ajst-19319	10	32	and	and	CCONJ
ajst-19319	10	33	benefits	benefit	NOUN
ajst-19319	10	34	brought	bring	VERB
ajst-19319	10	35	by	by	ADP
ajst-19319	10	36	different	different	ADJ
ajst-19319	10	37	doping	doping	NOUN
ajst-19319	10	38	components	component	NOUN
ajst-19319	10	39	.	.	PUNCT
ajst-19319	11	1	2	2	X
ajst-19319	11	2	.	.	X
ajst-19319	11	3	the	the	DET
ajst-19319	11	4	research	research	NOUN
ajst-19319	11	5	evolution	evolution	NOUN
ajst-19319	11	6	of	of	ADP
ajst-19319	11	7	sno2	sno2	PROPN
ajst-19319	11	8	gas	gas	NOUN
ajst-19319	11	9	sensing	sense	VERB
ajst-19319	11	10	sensors	sensor	NOUN
ajst-19319	11	11	the	the	DET
ajst-19319	11	12	development	development	NOUN
ajst-19319	11	13	and	and	CCONJ
ajst-19319	11	14	application	application	NOUN
ajst-19319	11	15	history	history	NOUN
ajst-19319	11	16	of	of	ADP
ajst-19319	11	17	tin	tin	NOUN
ajst-19319	11	18	dioxide	dioxide	NOUN
ajst-19319	11	19	(	(	PUNCT
ajst-19319	11	20	sno2	sno2	PROPN
ajst-19319	11	21	)	)	PUNCT
ajst-19319	11	22	gas	gas	NOUN
ajst-19319	11	23	sensing	sense	VERB
ajst-19319	11	24	sensors	sensor	NOUN
ajst-19319	11	25	can	can	AUX
ajst-19319	11	26	be	be	AUX
ajst-19319	11	27	traced	trace	VERB
ajst-19319	11	28	back	back	ADV
ajst-19319	11	29	to	to	ADP
ajst-19319	11	30	the	the	DET
ajst-19319	11	31	early	early	ADJ
ajst-19319	11	32	1960s	1960	NOUN
ajst-19319	11	33	.	.	PUNCT
ajst-19319	12	1	during	during	ADP
ajst-19319	12	2	this	this	DET
ajst-19319	12	3	period	period	NOUN
ajst-19319	12	4	,	,	PUNCT
ajst-19319	12	5	researchers	researcher	NOUN
ajst-19319	12	6	discovered	discover	VERB
ajst-19319	12	7	that	that	SCONJ
ajst-19319	12	8	sno2	sno2	PROPN
ajst-19319	12	9	exhibits	exhibit	VERB
ajst-19319	12	10	variations	variation	NOUN
ajst-19319	12	11	in	in	ADP
ajst-19319	12	12	resistance	resistance	NOUN
ajst-19319	12	13	upon	upon	SCONJ
ajst-19319	12	14	adsorption	adsorption	NOUN
ajst-19319	12	15	and	and	CCONJ
ajst-19319	12	16	desorption	desorption	NOUN
ajst-19319	12	17	of	of	ADP
ajst-19319	12	18	oxygen	oxygen	NOUN
ajst-19319	12	19	at	at	ADP
ajst-19319	12	20	specific	specific	ADJ
ajst-19319	12	21	temperatures	temperature	NOUN
ajst-19319	12	22	,	,	PUNCT
ajst-19319	12	23	laying	lay	VERB
ajst-19319	12	24	the	the	DET
ajst-19319	12	25	groundwork	groundwork	NOUN
ajst-19319	12	26	for	for	ADP
ajst-19319	12	27	subsequent	subsequent	ADJ
ajst-19319	12	28	sensor	sensor	NOUN
ajst-19319	12	29	designs	design	NOUN
ajst-19319	12	30	.	.	PUNCT
ajst-19319	13	1	throughout	throughout	ADP
ajst-19319	13	2	the	the	DET
ajst-19319	13	3	1970s	1970	NOUN
ajst-19319	13	4	,	,	PUNCT
ajst-19319	13	5	research	research	NOUN
ajst-19319	13	6	efforts	effort	NOUN
ajst-19319	13	7	deepened	deepen	VERB
ajst-19319	13	8	our	our	PRON
ajst-19319	13	9	understanding	understanding	NOUN
ajst-19319	13	10	of	of	ADP
ajst-19319	13	11	the	the	DET
ajst-19319	13	12	performance	performance	NOUN
ajst-19319	13	13	,	,	PUNCT
ajst-19319	13	14	structure	structure	NOUN
ajst-19319	13	15	,	,	PUNCT
ajst-19319	13	16	and	and	CCONJ
ajst-19319	13	17	operational	operational	ADJ
ajst-19319	13	18	mechanisms	mechanism	NOUN
ajst-19319	13	19	of	of	ADP
ajst-19319	13	20	sno2	sno2	PROPN
ajst-19319	13	21	gas	gas	NOUN
ajst-19319	13	22	sensing	sense	VERB
ajst-19319	13	23	sensors	sensor	NOUN
ajst-19319	13	24	.	.	PUNCT
ajst-19319	14	1	simultaneously	simultaneously	ADV
ajst-19319	14	2	,	,	PUNCT
ajst-19319	14	3	there	there	PRON
ajst-19319	14	4	were	be	VERB
ajst-19319	14	5	endeavors	endeavor	NOUN
ajst-19319	14	6	to	to	PART
ajst-19319	14	7	apply	apply	VERB
ajst-19319	14	8	sno2	sno2	PROPN
ajst-19319	14	9	gas	gas	NOUN
ajst-19319	14	10	sensing	sense	VERB
ajst-19319	14	11	materials	material	NOUN
ajst-19319	14	12	in	in	ADP
ajst-19319	14	13	gas	gas	NOUN
ajst-19319	14	14	detection	detection	NOUN
ajst-19319	14	15	applications	application	NOUN
ajst-19319	14	16	,	,	PUNCT
ajst-19319	14	17	such	such	ADJ
ajst-19319	14	18	as	as	ADP
ajst-19319	14	19	detecting	detect	VERB
ajst-19319	14	20	carbon	carbon	NOUN
ajst-19319	14	21	monoxide	monoxide	NOUN
ajst-19319	14	22	and	and	CCONJ
ajst-19319	14	23	methane	methane	NOUN
ajst-19319	14	24	.	.	PUNCT
ajst-19319	15	1	with	with	ADP
ajst-19319	15	2	advancements	advancement	NOUN
ajst-19319	15	3	in	in	ADP
ajst-19319	15	4	semiconductor	semiconductor	NOUN
ajst-19319	15	5	technology	technology	NOUN
ajst-19319	15	6	during	during	ADP
ajst-19319	15	7	the	the	DET
ajst-19319	15	8	1980s	1980s	NUM
ajst-19319	15	9	,	,	PUNCT
ajst-19319	15	10	fabrication	fabrication	NOUN
ajst-19319	15	11	processes	process	NOUN
ajst-19319	15	12	and	and	CCONJ
ajst-19319	15	13	performance	performance	NOUN
ajst-19319	15	14	of	of	ADP
ajst-19319	15	15	sno2	sno2	PROPN
ajst-19319	15	16	gas	gas	NOUN
ajst-19319	15	17	sensing	sense	VERB
ajst-19319	15	18	sensors	sensor	NOUN
ajst-19319	15	19	were	be	AUX
ajst-19319	15	20	refined	refine	VERB
ajst-19319	15	21	and	and	CCONJ
ajst-19319	15	22	improved	improve	VERB
ajst-19319	15	23	.	.	PUNCT
ajst-19319	16	1	scholars	scholar	NOUN
ajst-19319	16	2	began	begin	VERB
ajst-19319	16	3	exploring	explore	VERB
ajst-19319	16	4	novel	novel	ADJ
ajst-19319	16	5	fabrication	fabrication	NOUN
ajst-19319	16	6	methods	method	NOUN
ajst-19319	16	7	and	and	CCONJ
ajst-19319	16	8	material	material	NOUN
ajst-19319	16	9	modification	modification	NOUN
ajst-19319	16	10	techniques	technique	NOUN
ajst-19319	16	11	to	to	PART
ajst-19319	16	12	enhance	enhance	VERB
ajst-19319	16	13	the	the	DET
ajst-19319	16	14	sensors	sensor	NOUN
ajst-19319	16	15	'	'	PART
ajst-19319	16	16	selectivity	selectivity	NOUN
ajst-19319	16	17	,	,	PUNCT
ajst-19319	16	18	sensitivity	sensitivity	NOUN
ajst-19319	16	19	,	,	PUNCT
ajst-19319	16	20	and	and	CCONJ
ajst-19319	16	21	stability	stability	NOUN
ajst-19319	16	22	.	.	PUNCT
ajst-19319	17	1	by	by	ADP
ajst-19319	17	2	the	the	DET
ajst-19319	17	3	1990s	1990	NOUN
ajst-19319	17	4	,	,	PUNCT
ajst-19319	17	5	sno2	sno2	PROPN
ajst-19319	17	6	gas	gas	NOUN
ajst-19319	17	7	sensing	sense	VERB
ajst-19319	17	8	sensors	sensor	NOUN
ajst-19319	17	9	entered	enter	VERB
ajst-19319	17	10	the	the	DET
ajst-19319	17	11	commercialization	commercialization	NOUN
ajst-19319	17	12	stage	stage	NOUN
ajst-19319	17	13	and	and	CCONJ
ajst-19319	17	14	found	find	VERB
ajst-19319	17	15	widespread	widespread	ADJ
ajst-19319	17	16	applications	application	NOUN
ajst-19319	17	17	in	in	ADP
ajst-19319	17	18	various	various	ADJ
ajst-19319	17	19	fields	field	NOUN
ajst-19319	17	20	,	,	PUNCT
ajst-19319	17	21	including	include	VERB
ajst-19319	17	22	environmental	environmental	ADJ
ajst-19319	17	23	monitoring	monitoring	NOUN
ajst-19319	17	24	,	,	PUNCT
ajst-19319	17	25	industrial	industrial	ADJ
ajst-19319	17	26	safety	safety	NOUN
ajst-19319	17	27	,	,	PUNCT
ajst-19319	17	28	and	and	CCONJ
ajst-19319	17	29	medical	medical	ADJ
ajst-19319	17	30	diagnostics	diagnostic	NOUN
ajst-19319	17	31	.	.	PUNCT
ajst-19319	18	1	furthermore	furthermore	ADV
ajst-19319	18	2	,	,	PUNCT
ajst-19319	18	3	their	their	PRON
ajst-19319	18	4	performance	performance	NOUN
ajst-19319	18	5	continued	continue	VERB
ajst-19319	18	6	to	to	PART
ajst-19319	18	7	advance	advance	VERB
ajst-19319	18	8	,	,	PUNCT
ajst-19319	18	9	solidifying	solidify	VERB
ajst-19319	18	10	their	their	PRON
ajst-19319	18	11	status	status	NOUN
ajst-19319	18	12	as	as	ADP
ajst-19319	18	13	indispensable	indispensable	ADJ
ajst-19319	18	14	tools	tool	NOUN
ajst-19319	18	15	in	in	ADP
ajst-19319	18	16	gas	gas	NOUN
ajst-19319	18	17	detection	detection	NOUN
ajst-19319	18	18	.	.	PUNCT
ajst-19319	19	1	since	since	SCONJ
ajst-19319	19	2	the	the	DET
ajst-19319	19	3	beginning	beginning	NOUN
ajst-19319	19	4	of	of	ADP
ajst-19319	19	5	the	the	DET
ajst-19319	19	6	21st	21st	ADJ
ajst-19319	19	7	century	century	NOUN
ajst-19319	19	8	,	,	PUNCT
ajst-19319	19	9	the	the	DET
ajst-19319	19	10	application	application	NOUN
ajst-19319	19	11	scope	scope	NOUN
ajst-19319	19	12	of	of	ADP
ajst-19319	19	13	sno2	sno2	PROPN
ajst-19319	19	14	gas	gas	NOUN
ajst-19319	19	15	sensing	sense	VERB
ajst-19319	19	16	sensors	sensor	NOUN
ajst-19319	19	17	has	have	AUX
ajst-19319	19	18	further	far	ADV
ajst-19319	19	19	broadened	broaden	VERB
ajst-19319	19	20	with	with	ADP
ajst-19319	19	21	advancements	advancement	NOUN
ajst-19319	19	22	in	in	ADP
ajst-19319	19	23	nanotechnology	nanotechnology	NOUN
ajst-19319	19	24	and	and	CCONJ
ajst-19319	19	25	materials	material	NOUN
ajst-19319	19	26	science	science	NOUN
ajst-19319	19	27	.	.	PUNCT
ajst-19319	20	1	through	through	ADP
ajst-19319	20	2	innovations	innovation	NOUN
ajst-19319	20	3	in	in	ADP
ajst-19319	20	4	nanostructure	nanostructure	NOUN
ajst-19319	20	5	design	design	NOUN
ajst-19319	20	6	and	and	CCONJ
ajst-19319	20	7	composite	composite	ADJ
ajst-19319	20	8	material	material	NOUN
ajst-19319	20	9	fabrication	fabrication	NOUN
ajst-19319	20	10	,	,	PUNCT
ajst-19319	20	11	the	the	DET
ajst-19319	20	12	sensors	sensor	NOUN
ajst-19319	20	13	'	'	PART
ajst-19319	20	14	performance	performance	NOUN
ajst-19319	20	15	has	have	AUX
ajst-19319	20	16	been	be	AUX
ajst-19319	20	17	further	far	ADV
ajst-19319	20	18	enhanced	enhance	VERB
ajst-19319	20	19	,	,	PUNCT
ajst-19319	20	20	facilitating	facilitate	VERB
ajst-19319	20	21	their	their	PRON
ajst-19319	20	22	deployment	deployment	NOUN
ajst-19319	20	23	in	in	ADP
ajst-19319	20	24	additional	additional	ADJ
ajst-19319	20	25	domains	domain	NOUN
ajst-19319	20	26	such	such	ADJ
ajst-19319	20	27	as	as	ADP
ajst-19319	20	28	smart	smart	ADJ
ajst-19319	20	29	wearable	wearable	ADJ
ajst-19319	20	30	devices	device	NOUN
ajst-19319	20	31	and	and	CCONJ
ajst-19319	20	32	smart	smart	ADJ
ajst-19319	20	33	homes	home	NOUN
ajst-19319	20	34	.	.	PUNCT
ajst-19319	21	1	in	in	ADP
ajst-19319	21	2	summary	summary	NOUN
ajst-19319	21	3	,	,	PUNCT
ajst-19319	21	4	after	after	ADP
ajst-19319	21	5	years	year	NOUN
ajst-19319	21	6	of	of	ADP
ajst-19319	21	7	research	research	NOUN
ajst-19319	21	8	and	and	CCONJ
ajst-19319	21	9	refinement	refinement	NOUN
ajst-19319	21	10	,	,	PUNCT
ajst-19319	21	11	sno2	sno2	PROPN
ajst-19319	21	12	gas	gas	NOUN
ajst-19319	21	13	sensing	sense	VERB
ajst-19319	21	14	technology	technology	NOUN
ajst-19319	21	15	has	have	AUX
ajst-19319	21	16	matured	mature	VERB
ajst-19319	21	17	significantly	significantly	ADV
ajst-19319	21	18	and	and	CCONJ
ajst-19319	21	19	found	find	VERB
ajst-19319	21	20	extensive	extensive	ADJ
ajst-19319	21	21	applications	application	NOUN
ajst-19319	21	22	across	across	ADP
ajst-19319	21	23	various	various	ADJ
ajst-19319	21	24	sectors	sector	NOUN
ajst-19319	21	25	,	,	PUNCT
ajst-19319	21	26	contributing	contribute	VERB
ajst-19319	21	27	to	to	ADP
ajst-19319	21	28	the	the	DET
ajst-19319	21	29	convenience	convenience	NOUN
ajst-19319	21	30	and	and	CCONJ
ajst-19319	21	31	safety	safety	NOUN
ajst-19319	21	32	of	of	ADP
ajst-19319	21	33	people	people	NOUN
ajst-19319	21	34	's	's	PART
ajst-19319	21	35	lives	life	NOUN
ajst-19319	21	36	and	and	CCONJ
ajst-19319	21	37	work	work	NOUN
ajst-19319	21	38	.	.	PUNCT
ajst-19319	22	1	3	3	X
ajst-19319	22	2	.	.	X
ajst-19319	22	3	doping	dope	VERB
ajst-19319	22	4	modification	modification	NOUN
ajst-19319	22	5	of	of	ADP
ajst-19319	22	6	sno2	sno2	PROPN
ajst-19319	22	7	gassensing	gassense	VERB
ajst-19319	22	8	materials	material	NOUN
ajst-19319	22	9	doping	doping	NOUN
ajst-19319	22	10	modification	modification	NOUN
ajst-19319	22	11	of	of	ADP
ajst-19319	22	12	sno2	sno2	PROPN
ajst-19319	22	13	gas	gas	NOUN
ajst-19319	22	14	-	-	PUNCT
ajst-19319	22	15	sensing	sense	VERB
ajst-19319	22	16	materials	material	NOUN
ajst-19319	22	17	serves	serve	VERB
ajst-19319	22	18	as	as	ADP
ajst-19319	22	19	a	a	DET
ajst-19319	22	20	strategic	strategic	ADJ
ajst-19319	22	21	approach	approach	NOUN
ajst-19319	22	22	to	to	PART
ajst-19319	22	23	manipulate	manipulate	VERB
ajst-19319	22	24	the	the	DET
ajst-19319	22	25	crystal	crystal	NOUN
ajst-19319	22	26	and	and	CCONJ
ajst-19319	22	27	electronic	electronic	ADJ
ajst-19319	22	28	structures	structure	NOUN
ajst-19319	22	29	,	,	PUNCT
ajst-19319	22	30	inducing	induce	VERB
ajst-19319	22	31	lattice	lattice	NOUN
ajst-19319	22	32	distortions	distortion	NOUN
ajst-19319	22	33	and	and	CCONJ
ajst-19319	22	34	defects	defect	NOUN
ajst-19319	22	35	that	that	PRON
ajst-19319	22	36	augment	augment	VERB
ajst-19319	22	37	the	the	DET
ajst-19319	22	38	material	material	NOUN
ajst-19319	22	39	's	's	PART
ajst-19319	22	40	surface	surface	NOUN
ajst-19319	22	41	reactivity	reactivity	NOUN
ajst-19319	22	42	.	.	PUNCT
ajst-19319	23	1	moreover	moreover	ADV
ajst-19319	23	2	,	,	PUNCT
ajst-19319	23	3	doping	doping	NOUN
ajst-19319	23	4	-	-	PUNCT
ajst-19319	23	5	induced	induce	VERB
ajst-19319	23	6	alterations	alteration	NOUN
ajst-19319	23	7	in	in	ADP
ajst-19319	23	8	the	the	DET
ajst-19319	23	9	concentration	concentration	NOUN
ajst-19319	23	10	of	of	ADP
ajst-19319	23	11	oxygen	oxygen	NOUN
ajst-19319	23	12	vacancies	vacancy	NOUN
ajst-19319	23	13	within	within	ADP
ajst-19319	23	14	both	both	CCONJ
ajst-19319	23	15	the	the	DET
ajst-19319	23	16	bulk	bulk	ADJ
ajst-19319	23	17	and	and	CCONJ
ajst-19319	23	18	surface	surface	NOUN
ajst-19319	23	19	regions	region	NOUN
ajst-19319	23	20	of	of	ADP
ajst-19319	23	21	sno2	sno2	PROPN
ajst-19319	23	22	profoundly	profoundly	ADV
ajst-19319	23	23	impact	impact	VERB
ajst-19319	23	24	its	its	PRON
ajst-19319	23	25	gas	gas	NOUN
ajst-19319	23	26	adsorption	adsorption	NOUN
ajst-19319	23	27	capabilities	capability	NOUN
ajst-19319	23	28	.	.	PUNCT
ajst-19319	24	1	these	these	DET
ajst-19319	24	2	tailored	tailor	VERB
ajst-19319	24	3	modifications	modification	NOUN
ajst-19319	24	4	intricately	intricately	ADV
ajst-19319	24	5	regulate	regulate	VERB
ajst-19319	24	6	the	the	DET
ajst-19319	24	7	material	material	NOUN
ajst-19319	24	8	's	's	PART
ajst-19319	24	9	conductivity	conductivity	NOUN
ajst-19319	24	10	,	,	PUNCT
ajst-19319	24	11	gas	gas	NOUN
ajst-19319	24	12	sensing	sense	VERB
ajst-19319	24	13	efficacy	efficacy	NOUN
ajst-19319	24	14	,	,	PUNCT
ajst-19319	24	15	selectivity	selectivity	NOUN
ajst-19319	24	16	,	,	PUNCT
ajst-19319	24	17	and	and	CCONJ
ajst-19319	24	18	stability	stability	NOUN
ajst-19319	24	19	,	,	PUNCT
ajst-19319	24	20	rendering	render	VERB
ajst-19319	24	21	it	it	PRON
ajst-19319	24	22	apt	apt	ADJ
ajst-19319	24	23	for	for	ADP
ajst-19319	24	24	diverse	diverse	ADJ
ajst-19319	24	25	gas	gas	NOUN
ajst-19319	24	26	sensor	sensor	NOUN
ajst-19319	24	27	applications	application	NOUN
ajst-19319	24	28	.	.	PUNCT
ajst-19319	25	1	notably	notably	ADV
ajst-19319	25	2	,	,	PUNCT
ajst-19319	25	3	the	the	DET
ajst-19319	25	4	current	current	ADJ
ajst-19319	25	5	research	research	NOUN
ajst-19319	25	6	spotlight	spotlight	NOUN
ajst-19319	25	7	revolves	revolve	VERB
ajst-19319	25	8	around	around	ADP
ajst-19319	25	9	the	the	DET
ajst-19319	25	10	doping	doping	NOUN
ajst-19319	25	11	of	of	ADP
ajst-19319	25	12	metallic	metallic	ADJ
ajst-19319	25	13	elements	element	NOUN
ajst-19319	25	14	,	,	PUNCT
ajst-19319	25	15	which	which	PRON
ajst-19319	25	16	engenders	engender	VERB
ajst-19319	25	17	multifaceted	multifaceted	ADJ
ajst-19319	25	18	effects	effect	NOUN
ajst-19319	25	19	on	on	ADP
ajst-19319	25	20	gas	gas	NOUN
ajst-19319	25	21	sensing	sense	VERB
ajst-19319	25	22	sensor	sensor	NOUN
ajst-19319	25	23	performance	performance	NOUN
ajst-19319	25	24	,	,	PUNCT
ajst-19319	25	25	encompassing	encompass	VERB
ajst-19319	25	26	the	the	DET
ajst-19319	25	27	following	follow	VERB
ajst-19319	25	28	dimensions	dimension	NOUN
ajst-19319	25	29	:	:	PUNCT
ajst-19319	25	30	3.1	3.1	NUM
ajst-19319	25	31	.	.	PUNCT
ajst-19319	26	1	sensor	sensor	NOUN
ajst-19319	26	2	sensitivity	sensitivity	NOUN
ajst-19319	26	3	metal	metal	NOUN
ajst-19319	26	4	element	element	NOUN
ajst-19319	26	5	doping	doping	NOUN
ajst-19319	26	6	can	can	AUX
ajst-19319	26	7	modify	modify	VERB
ajst-19319	26	8	the	the	DET
ajst-19319	26	9	electronic	electronic	ADJ
ajst-19319	26	10	structure	structure	NOUN
ajst-19319	26	11	of	of	ADP
ajst-19319	26	12	sno2	sno2	PROPN
ajst-19319	26	13	,	,	PUNCT
ajst-19319	26	14	resulting	result	VERB
ajst-19319	26	15	in	in	ADP
ajst-19319	26	16	an	an	DET
ajst-19319	26	17	increase	increase	NOUN
ajst-19319	26	18	in	in	ADP
ajst-19319	26	19	carrier	carrier	NOUN
ajst-19319	26	20	concentration	concentration	NOUN
ajst-19319	26	21	and	and	CCONJ
ajst-19319	26	22	351	351	NUM
ajst-19319	26	23	consequently	consequently	ADV
ajst-19319	26	24	enhancing	enhance	VERB
ajst-19319	26	25	sensor	sensor	NOUN
ajst-19319	26	26	sensitivity	sensitivity	NOUN
ajst-19319	26	27	.	.	PUNCT
ajst-19319	27	1	for	for	ADP
ajst-19319	27	2	instance	instance	NOUN
ajst-19319	27	3	,	,	PUNCT
ajst-19319	27	4	the	the	DET
ajst-19319	27	5	incorporation	incorporation	NOUN
ajst-19319	27	6	of	of	ADP
ajst-19319	27	7	metals	metal	NOUN
ajst-19319	27	8	such	such	ADJ
ajst-19319	27	9	as	as	ADP
ajst-19319	27	10	indium	indium	NOUN
ajst-19319	27	11	(	(	PUNCT
ajst-19319	27	12	in	in	ADP
ajst-19319	27	13	)	)	PUNCT
ajst-19319	27	14	,	,	PUNCT
ajst-19319	27	15	tungsten	tungsten	NOUN
ajst-19319	27	16	(	(	PUNCT
ajst-19319	27	17	w	w	NOUN
ajst-19319	27	18	)	)	PUNCT
ajst-19319	27	19	,	,	PUNCT
ajst-19319	27	20	and	and	CCONJ
ajst-19319	27	21	cobalt	cobalt	NOUN
ajst-19319	27	22	(	(	PUNCT
ajst-19319	27	23	co	co	NOUN
ajst-19319	27	24	)	)	PUNCT
ajst-19319	27	25	has	have	AUX
ajst-19319	27	26	been	be	AUX
ajst-19319	27	27	shown	show	VERB
ajst-19319	27	28	to	to	PART
ajst-19319	27	29	augment	augment	VERB
ajst-19319	27	30	the	the	DET
ajst-19319	27	31	conductivity	conductivity	NOUN
ajst-19319	27	32	of	of	ADP
ajst-19319	27	33	sno2	sno2	PROPN
ajst-19319	27	34	,	,	PUNCT
ajst-19319	27	35	thereby	thereby	ADV
ajst-19319	27	36	amplifying	amplify	VERB
ajst-19319	27	37	the	the	DET
ajst-19319	27	38	sensor	sensor	NOUN
ajst-19319	27	39	's	's	PART
ajst-19319	27	40	ability	ability	NOUN
ajst-19319	27	41	to	to	PART
ajst-19319	27	42	detect	detect	VERB
ajst-19319	27	43	target	target	NOUN
ajst-19319	27	44	gases	gas	NOUN
ajst-19319	27	45	.	.	PUNCT
ajst-19319	28	1	liu	liu	PROPN
ajst-19319	28	2	et	et	PROPN
ajst-19319	28	3	al	al	PROPN
ajst-19319	28	4	.	.	PUNCT
ajst-19319	29	1	[	[	X
ajst-19319	29	2	3	3	NUM
ajst-19319	29	3	]	]	PUNCT
ajst-19319	29	4	synthesized	synthesize	VERB
ajst-19319	29	5	different	different	ADJ
ajst-19319	29	6	concentrations	concentration	NOUN
ajst-19319	29	7	of	of	ADP
ajst-19319	29	8	cerium	cerium	NOUN
ajst-19319	29	9	(	(	PUNCT
ajst-19319	29	10	ce	ce	PROPN
ajst-19319	29	11	)	)	PUNCT
ajst-19319	29	12	doped	dope	VERB
ajst-19319	29	13	tin	tin	NOUN
ajst-19319	29	14	oxide	oxide	NOUN
ajst-19319	29	15	(	(	PUNCT
ajst-19319	29	16	sno2	sno2	PROPN
ajst-19319	29	17	)	)	PUNCT
ajst-19319	29	18	nanomaterials	nanomaterial	NOUN
ajst-19319	29	19	via	via	ADP
ajst-19319	29	20	a	a	DET
ajst-19319	29	21	hydrothermal	hydrothermal	NOUN
ajst-19319	29	22	method	method	NOUN
ajst-19319	29	23	.	.	PUNCT
ajst-19319	30	1	it	it	PRON
ajst-19319	30	2	was	be	AUX
ajst-19319	30	3	observed	observe	VERB
ajst-19319	30	4	that	that	SCONJ
ajst-19319	30	5	ce4	ce4	NOUN
ajst-19319	30	6	+	+	CCONJ
ajst-19319	30	7	doping	doping	NOUN
ajst-19319	30	8	could	could	AUX
ajst-19319	30	9	inhibit	inhibit	VERB
ajst-19319	30	10	the	the	DET
ajst-19319	30	11	growth	growth	NOUN
ajst-19319	30	12	of	of	ADP
ajst-19319	30	13	large	large	ADJ
ajst-19319	30	14	sno2	sno2	NOUN
ajst-19319	30	15	crystallites	crystallite	NOUN
ajst-19319	30	16	and	and	CCONJ
ajst-19319	30	17	promote	promote	VERB
ajst-19319	30	18	the	the	DET
ajst-19319	30	19	uniform	uniform	ADJ
ajst-19319	30	20	growth	growth	NOUN
ajst-19319	30	21	of	of	ADP
ajst-19319	30	22	large	large	ADJ
ajst-19319	30	23	agglomerates	agglomerate	NOUN
ajst-19319	30	24	.	.	PUNCT
ajst-19319	31	1	the	the	DET
ajst-19319	31	2	2	2	NUM
ajst-19319	31	3	%	%	NOUN
ajst-19319	31	4	ce	ce	NOUN
ajst-19319	31	5	-	-	ADJ
ajst-19319	31	6	doped	doped	ADJ
ajst-19319	31	7	sno2	sno2	PROPN
ajst-19319	31	8	exhibited	exhibit	VERB
ajst-19319	31	9	excellent	excellent	ADJ
ajst-19319	31	10	gas	gas	NOUN
ajst-19319	31	11	sensing	sense	VERB
ajst-19319	31	12	performance	performance	NOUN
ajst-19319	31	13	even	even	ADV
ajst-19319	31	14	at	at	ADP
ajst-19319	31	15	gas	gas	NOUN
ajst-19319	31	16	concentrations	concentration	NOUN
ajst-19319	31	17	as	as	ADV
ajst-19319	31	18	low	low	ADJ
ajst-19319	31	19	as	as	ADP
ajst-19319	31	20	10ppm	10ppm	NOUN
ajst-19319	31	21	,	,	PUNCT
ajst-19319	31	22	with	with	ADP
ajst-19319	31	23	rapid	rapid	ADJ
ajst-19319	31	24	response	response	NOUN
ajst-19319	31	25	and	and	CCONJ
ajst-19319	31	26	good	good	ADJ
ajst-19319	31	27	recovery	recovery	NOUN
ajst-19319	31	28	rates	rate	NOUN
ajst-19319	31	29	.	.	PUNCT
ajst-19319	32	1	this	this	DET
ajst-19319	32	2	enhancement	enhancement	NOUN
ajst-19319	32	3	was	be	AUX
ajst-19319	32	4	attributed	attribute	VERB
ajst-19319	32	5	to	to	ADP
ajst-19319	32	6	the	the	DET
ajst-19319	32	7	increased	increase	VERB
ajst-19319	32	8	oxygen	oxygen	NOUN
ajst-19319	32	9	adsorption	adsorption	NOUN
ajst-19319	32	10	capacity	capacity	NOUN
ajst-19319	32	11	,	,	PUNCT
ajst-19319	32	12	with	with	ADP
ajst-19319	32	13	o2being	o2bee	VERB
ajst-19319	32	14	the	the	DET
ajst-19319	32	15	main	main	ADJ
ajst-19319	32	16	oxygen	oxygen	NOUN
ajst-19319	32	17	species	specie	NOUN
ajst-19319	32	18	on	on	ADP
ajst-19319	32	19	the	the	DET
ajst-19319	32	20	surface	surface	NOUN
ajst-19319	32	21	of	of	ADP
ajst-19319	32	22	sno2	sno2	PROPN
ajst-19319	32	23	,	,	PUNCT
ajst-19319	32	24	although	although	SCONJ
ajst-19319	32	25	omay	omay	PROPN
ajst-19319	32	26	also	also	ADV
ajst-19319	32	27	play	play	VERB
ajst-19319	32	28	a	a	DET
ajst-19319	32	29	more	more	ADV
ajst-19319	32	30	significant	significant	ADJ
ajst-19319	32	31	role	role	NOUN
ajst-19319	32	32	in	in	ADP
ajst-19319	32	33	enhancing	enhance	VERB
ajst-19319	32	34	gas	gas	NOUN
ajst-19319	32	35	response	response	NOUN
ajst-19319	32	36	.	.	PUNCT
ajst-19319	33	1	3.2	3.2	NUM
ajst-19319	33	2	.	.	PUNCT
ajst-19319	34	1	sensor	sensor	NOUN
ajst-19319	34	2	selectivity	selectivity	NOUN
ajst-19319	34	3	metal	metal	NOUN
ajst-19319	34	4	element	element	NOUN
ajst-19319	34	5	doping	doping	NOUN
ajst-19319	34	6	can	can	AUX
ajst-19319	34	7	also	also	ADV
ajst-19319	34	8	regulate	regulate	VERB
ajst-19319	34	9	the	the	DET
ajst-19319	34	10	surface	surface	NOUN
ajst-19319	34	11	chemical	chemical	NOUN
ajst-19319	34	12	properties	property	NOUN
ajst-19319	34	13	of	of	ADP
ajst-19319	34	14	sno2	sno2	PROPN
ajst-19319	34	15	,	,	PUNCT
ajst-19319	34	16	altering	alter	VERB
ajst-19319	34	17	the	the	DET
ajst-19319	34	18	interaction	interaction	NOUN
ajst-19319	34	19	between	between	ADP
ajst-19319	34	20	adsorbed	adsorb	VERB
ajst-19319	34	21	gas	gas	NOUN
ajst-19319	34	22	molecules	molecule	NOUN
ajst-19319	34	23	and	and	CCONJ
ajst-19319	34	24	the	the	DET
ajst-19319	34	25	sensor	sensor	NOUN
ajst-19319	34	26	surface	surface	NOUN
ajst-19319	34	27	,	,	PUNCT
ajst-19319	34	28	thereby	thereby	ADV
ajst-19319	34	29	enhancing	enhance	VERB
ajst-19319	34	30	the	the	DET
ajst-19319	34	31	sensor	sensor	NOUN
ajst-19319	34	32	's	's	PART
ajst-19319	34	33	selectivity	selectivity	NOUN
ajst-19319	34	34	towards	towards	ADP
ajst-19319	34	35	specific	specific	ADJ
ajst-19319	34	36	gases	gas	NOUN
ajst-19319	34	37	.	.	PUNCT
ajst-19319	35	1	for	for	ADP
ajst-19319	35	2	instance	instance	NOUN
ajst-19319	35	3	,	,	PUNCT
ajst-19319	35	4	a.salehi	a.salehi	PROPN
ajst-19319	35	5	’s	’s	PART
ajst-19319	35	6	study	study	NOUN
ajst-19319	35	7	[	[	X
ajst-19319	35	8	4	4	X
ajst-19319	35	9	]	]	PUNCT
ajst-19319	35	10	has	have	AUX
ajst-19319	35	11	demonstrated	demonstrate	VERB
ajst-19319	35	12	that	that	SCONJ
ajst-19319	35	13	thermally	thermally	ADV
ajst-19319	35	14	evaporated	evaporate	VERB
ajst-19319	35	15	indium	indium	NOUN
ajst-19319	35	16	-	-	PUNCT
ajst-19319	35	17	doped	dope	VERB
ajst-19319	35	18	sno2	sno2	PROPN
ajst-19319	35	19	gas	gas	NOUN
ajst-19319	35	20	sensors	sensor	NOUN
ajst-19319	35	21	exhibit	exhibit	VERB
ajst-19319	35	22	notably	notably	ADV
ajst-19319	35	23	higher	high	ADJ
ajst-19319	35	24	sensitivity	sensitivity	NOUN
ajst-19319	35	25	,	,	PUNCT
ajst-19319	35	26	ranging	range	VERB
ajst-19319	35	27	from	from	ADP
ajst-19319	35	28	50	50	NUM
ajst-19319	35	29	to	to	ADP
ajst-19319	35	30	300	300	NUM
ajst-19319	35	31	℃	℃	PROPN
ajst-19319	35	32	,	,	PUNCT
ajst-19319	35	33	and	and	CCONJ
ajst-19319	35	34	greater	great	ADJ
ajst-19319	35	35	selectivity	selectivity	NOUN
ajst-19319	35	36	towards	towards	ADP
ajst-19319	35	37	wood	wood	NOUN
ajst-19319	35	38	smoke	smoke	NOUN
ajst-19319	35	39	within	within	ADP
ajst-19319	35	40	the	the	DET
ajst-19319	35	41	concentration	concentration	NOUN
ajst-19319	35	42	range	range	NOUN
ajst-19319	35	43	of	of	ADP
ajst-19319	35	44	500	500	NUM
ajst-19319	35	45	to	to	PART
ajst-19319	35	46	3000	3000	NUM
ajst-19319	35	47	ppm	ppm	NOUN
ajst-19319	35	48	,	,	PUNCT
ajst-19319	35	49	compared	compare	VERB
ajst-19319	35	50	to	to	ADP
ajst-19319	35	51	hydrogen	hydrogen	NOUN
ajst-19319	35	52	.	.	PUNCT
ajst-19319	36	1	the	the	DET
ajst-19319	36	2	variation	variation	NOUN
ajst-19319	36	3	in	in	ADP
ajst-19319	36	4	sensitivity	sensitivity	NOUN
ajst-19319	36	5	is	be	AUX
ajst-19319	36	6	mainly	mainly	ADV
ajst-19319	36	7	due	due	ADP
ajst-19319	36	8	to	to	ADP
ajst-19319	36	9	the	the	DET
ajst-19319	36	10	microstructure	microstructure	NOUN
ajst-19319	36	11	of	of	ADP
ajst-19319	36	12	the	the	DET
ajst-19319	36	13	film	film	NOUN
ajst-19319	36	14	,	,	PUNCT
ajst-19319	36	15	especially	especially	ADV
ajst-19319	36	16	the	the	DET
ajst-19319	36	17	porosity	porosity	NOUN
ajst-19319	36	18	.	.	PUNCT
ajst-19319	37	1	3.3	3.3	NUM
ajst-19319	37	2	.	.	PUNCT
ajst-19319	37	3	regulation	regulation	NOUN
ajst-19319	37	4	of	of	ADP
ajst-19319	37	5	sensor	sensor	NOUN
ajst-19319	37	6	operating	operate	VERB
ajst-19319	37	7	temperature	temperature	NOUN
ajst-19319	37	8	through	through	ADP
ajst-19319	37	9	the	the	DET
ajst-19319	37	10	doping	doping	NOUN
ajst-19319	37	11	of	of	ADP
ajst-19319	37	12	metal	metal	NOUN
ajst-19319	37	13	elements	element	NOUN
ajst-19319	37	14	,	,	PUNCT
ajst-19319	37	15	the	the	DET
ajst-19319	37	16	electrical	electrical	ADJ
ajst-19319	37	17	properties	property	NOUN
ajst-19319	37	18	and	and	CCONJ
ajst-19319	37	19	surface	surface	NOUN
ajst-19319	37	20	activity	activity	NOUN
ajst-19319	37	21	of	of	ADP
ajst-19319	37	22	sno2	sno2	PROPN
ajst-19319	37	23	can	can	AUX
ajst-19319	37	24	be	be	AUX
ajst-19319	37	25	altered	alter	VERB
ajst-19319	37	26	,	,	PUNCT
ajst-19319	37	27	thereby	thereby	ADV
ajst-19319	37	28	regulating	regulate	VERB
ajst-19319	37	29	the	the	DET
ajst-19319	37	30	operational	operational	ADJ
ajst-19319	37	31	temperature	temperature	NOUN
ajst-19319	37	32	range	range	NOUN
ajst-19319	37	33	of	of	ADP
ajst-19319	37	34	the	the	DET
ajst-19319	37	35	sensor	sensor	NOUN
ajst-19319	37	36	.	.	PUNCT
ajst-19319	38	1	for	for	ADP
ajst-19319	38	2	example	example	NOUN
ajst-19319	38	3	,	,	PUNCT
ajst-19319	38	4	sensors	sensor	NOUN
ajst-19319	38	5	based	base	VERB
ajst-19319	38	6	on	on	ADP
ajst-19319	38	7	octahedral	octahedral	ADJ
ajst-19319	38	8	single	single	ADJ
ajst-19319	38	9	-	-	PUNCT
ajst-19319	38	10	crystal	crystal	NOUN
ajst-19319	38	11	nanoparticles	nanoparticle	NOUN
ajst-19319	38	12	of	of	ADP
ajst-19319	38	13	sno2	sno2	PROPN
ajst-19319	38	14	doped	dope	VERB
ajst-19319	38	15	with	with	ADP
ajst-19319	38	16	dual	dual	ADJ
ajst-19319	38	17	elements	element	NOUN
ajst-19319	38	18	cu	cu	PROPN
ajst-19319	38	19	and	and	CCONJ
ajst-19319	38	20	zn	zn	PROPN
ajst-19319	38	21	via	via	ADP
ajst-19319	38	22	a	a	DET
ajst-19319	38	23	one	one	NUM
ajst-19319	38	24	-	-	PUNCT
ajst-19319	38	25	step	step	NOUN
ajst-19319	38	26	hydrothermal	hydrothermal	NOUN
ajst-19319	38	27	method	method	NOUN
ajst-19319	38	28	,	,	PUNCT
ajst-19319	38	29	as	as	SCONJ
ajst-19319	38	30	confirmed	confirm	VERB
ajst-19319	38	31	by	by	ADP
ajst-19319	38	32	zhang	zhang	PROPN
ajst-19319	38	33	et	et	PROPN
ajst-19319	38	34	al	al	PROPN
ajst-19319	38	35	.	.	PUNCT
ajst-19319	39	1	[	[	X
ajst-19319	39	2	5	5	NUM
ajst-19319	39	3	]	]	PUNCT
ajst-19319	39	4	,	,	PUNCT
ajst-19319	39	5	exhibited	exhibit	VERB
ajst-19319	39	6	a	a	DET
ajst-19319	39	7	significantly	significantly	ADV
ajst-19319	39	8	reduced	reduce	VERB
ajst-19319	39	9	optimal	optimal	ADJ
ajst-19319	39	10	operating	operating	NOUN
ajst-19319	39	11	temperature	temperature	NOUN
ajst-19319	39	12	from	from	ADP
ajst-19319	39	13	the	the	DET
ajst-19319	39	14	previously	previously	ADV
ajst-19319	39	15	reported	report	VERB
ajst-19319	39	16	350	350	NUM
ajst-19319	39	17	°	°	NOUN
ajst-19319	39	18	c	c	NOUN
ajst-19319	39	19	to	to	ADP
ajst-19319	39	20	110	110	NUM
ajst-19319	39	21	°	°	SYM
ajst-19319	39	22	c	c	NOUN
ajst-19319	39	23	compared	compare	VERB
ajst-19319	39	24	to	to	ADP
ajst-19319	39	25	the	the	DET
ajst-19319	39	26	undoped	undoped	ADJ
ajst-19319	39	27	material	material	NOUN
ajst-19319	39	28	,	,	PUNCT
ajst-19319	39	29	while	while	SCONJ
ajst-19319	39	30	the	the	DET
ajst-19319	39	31	minimum	minimum	NOUN
ajst-19319	39	32	sensitivity	sensitivity	NOUN
ajst-19319	39	33	limit	limit	NOUN
ajst-19319	39	34	decreased	decrease	VERB
ajst-19319	39	35	to	to	ADP
ajst-19319	39	36	17	17	NUM
ajst-19319	39	37	ppb	ppb	NOUN
ajst-19319	39	38	.	.	PUNCT
ajst-19319	40	1	4	4	X
ajst-19319	40	2	.	.	X
ajst-19319	40	3	preparation	preparation	NOUN
ajst-19319	40	4	method	method	NOUN
ajst-19319	40	5	of	of	ADP
ajst-19319	40	6	nano	nano	NOUN
ajst-19319	40	7	sno2	sno2	NOUN
ajst-19319	40	8	powder	powder	NOUN
ajst-19319	40	9	when	when	SCONJ
ajst-19319	40	10	preparing	prepare	VERB
ajst-19319	40	11	sintered	sinter	VERB
ajst-19319	40	12	or	or	CCONJ
ajst-19319	40	13	thick	thick	ADJ
ajst-19319	40	14	-	-	PUNCT
ajst-19319	40	15	film	film	NOUN
ajst-19319	40	16	sno2	sno2	NOUN
ajst-19319	40	17	-	-	PUNCT
ajst-19319	40	18	based	base	VERB
ajst-19319	40	19	gas	gas	NOUN
ajst-19319	40	20	sensing	sense	VERB
ajst-19319	40	21	devices	device	NOUN
ajst-19319	40	22	,	,	PUNCT
ajst-19319	40	23	it	it	PRON
ajst-19319	40	24	is	be	AUX
ajst-19319	40	25	typically	typically	ADV
ajst-19319	40	26	necessary	necessary	ADJ
ajst-19319	40	27	to	to	PART
ajst-19319	40	28	first	first	ADV
ajst-19319	40	29	prepare	prepare	VERB
ajst-19319	40	30	sno2	sno2	PROPN
ajst-19319	40	31	powder	powder	NOUN
ajst-19319	40	32	.	.	PUNCT
ajst-19319	41	1	existing	exist	VERB
ajst-19319	41	2	preparation	preparation	NOUN
ajst-19319	41	3	methods	method	NOUN
ajst-19319	41	4	have	have	AUX
ajst-19319	41	5	been	be	AUX
ajst-19319	41	6	able	able	ADJ
ajst-19319	41	7	to	to	PART
ajst-19319	41	8	control	control	VERB
ajst-19319	41	9	the	the	DET
ajst-19319	41	10	particle	particle	NOUN
ajst-19319	41	11	size	size	NOUN
ajst-19319	41	12	of	of	ADP
ajst-19319	41	13	the	the	DET
ajst-19319	41	14	powder	powder	NOUN
ajst-19319	41	15	at	at	ADP
ajst-19319	41	16	the	the	DET
ajst-19319	41	17	nanoscale	nanoscale	NOUN
ajst-19319	41	18	,	,	PUNCT
ajst-19319	41	19	providing	provide	VERB
ajst-19319	41	20	a	a	DET
ajst-19319	41	21	richer	rich	ADJ
ajst-19319	41	22	specific	specific	ADJ
ajst-19319	41	23	surface	surface	NOUN
ajst-19319	41	24	area	area	NOUN
ajst-19319	41	25	and	and	CCONJ
ajst-19319	41	26	superior	superior	ADJ
ajst-19319	41	27	adsorption	adsorption	NOUN
ajst-19319	41	28	performance	performance	NOUN
ajst-19319	41	29	compared	compare	VERB
ajst-19319	41	30	to	to	ADP
ajst-19319	41	31	materials	material	NOUN
ajst-19319	41	32	prepared	prepare	VERB
ajst-19319	41	33	at	at	ADP
ajst-19319	41	34	the	the	DET
ajst-19319	41	35	micron	micron	NOUN
ajst-19319	41	36	level	level	NOUN
ajst-19319	41	37	in	in	ADP
ajst-19319	41	38	earlier	early	ADJ
ajst-19319	41	39	years	year	NOUN
ajst-19319	41	40	.	.	PUNCT
ajst-19319	42	1	during	during	ADP
ajst-19319	42	2	the	the	DET
ajst-19319	42	3	preparation	preparation	NOUN
ajst-19319	42	4	of	of	ADP
ajst-19319	42	5	powder	powder	NOUN
ajst-19319	42	6	gas	gas	NOUN
ajst-19319	42	7	sensing	sense	VERB
ajst-19319	42	8	materials	material	NOUN
ajst-19319	42	9	,	,	PUNCT
ajst-19319	42	10	it	it	PRON
ajst-19319	42	11	is	be	AUX
ajst-19319	42	12	usually	usually	ADV
ajst-19319	42	13	important	important	ADJ
ajst-19319	42	14	to	to	PART
ajst-19319	42	15	control	control	VERB
ajst-19319	42	16	reaction	reaction	NOUN
ajst-19319	42	17	conditions	condition	NOUN
ajst-19319	42	18	,	,	PUNCT
ajst-19319	42	19	solvent	solvent	ADJ
ajst-19319	42	20	selection	selection	NOUN
ajst-19319	42	21	,	,	PUNCT
ajst-19319	42	22	precursor	precursor	NOUN
ajst-19319	42	23	choice	choice	NOUN
ajst-19319	42	24	,	,	PUNCT
ajst-19319	42	25	and	and	CCONJ
ajst-19319	42	26	heat	heat	NOUN
ajst-19319	42	27	treatment	treatment	NOUN
ajst-19319	42	28	parameters	parameter	NOUN
ajst-19319	42	29	to	to	PART
ajst-19319	42	30	obtain	obtain	VERB
ajst-19319	42	31	the	the	DET
ajst-19319	42	32	desired	desire	VERB
ajst-19319	42	33	properties	property	NOUN
ajst-19319	42	34	of	of	ADP
ajst-19319	42	35	the	the	DET
ajst-19319	42	36	sno2	sno2	PROPN
ajst-19319	42	37	material	material	NOUN
ajst-19319	42	38	.	.	PUNCT
ajst-19319	43	1	powder	powder	NOUN
ajst-19319	43	2	materials	material	NOUN
ajst-19319	43	3	are	be	AUX
ajst-19319	43	4	commonly	commonly	ADV
ajst-19319	43	5	prepared	prepare	VERB
ajst-19319	43	6	by	by	ADP
ajst-19319	43	7	the	the	DET
ajst-19319	43	8	following	following	ADJ
ajst-19319	43	9	methods	method	NOUN
ajst-19319	43	10	.	.	PUNCT
ajst-19319	44	1	4.1	4.1	NUM
ajst-19319	44	2	.	.	PUNCT
ajst-19319	45	1	sol	sol	NOUN
ajst-19319	45	2	-	-	PUNCT
ajst-19319	45	3	gel	gel	NOUN
ajst-19319	45	4	method	method	NOUN
ajst-19319	45	5	the	the	DET
ajst-19319	45	6	sol	sol	NOUN
ajst-19319	45	7	-	-	PUNCT
ajst-19319	45	8	gel	gel	NOUN
ajst-19319	45	9	method	method	NOUN
ajst-19319	45	10	typically	typically	ADV
ajst-19319	45	11	entails	entail	VERB
ajst-19319	45	12	dissolving	dissolve	VERB
ajst-19319	45	13	the	the	DET
ajst-19319	45	14	precursor	precursor	NOUN
ajst-19319	45	15	substance	substance	NOUN
ajst-19319	45	16	of	of	ADP
ajst-19319	45	17	the	the	DET
ajst-19319	45	18	gas	gas	NOUN
ajst-19319	45	19	-	-	PUNCT
ajst-19319	45	20	sensitive	sensitive	ADJ
ajst-19319	45	21	material	material	NOUN
ajst-19319	45	22	(	(	PUNCT
ajst-19319	45	23	often	often	ADV
ajst-19319	45	24	a	a	DET
ajst-19319	45	25	metal	metal	NOUN
ajst-19319	45	26	salt	salt	NOUN
ajst-19319	45	27	or	or	CCONJ
ajst-19319	45	28	an	an	DET
ajst-19319	45	29	organic	organic	ADJ
ajst-19319	45	30	precursor	precursor	NOUN
ajst-19319	45	31	)	)	PUNCT
ajst-19319	45	32	in	in	ADP
ajst-19319	45	33	a	a	DET
ajst-19319	45	34	solvent	solvent	NOUN
ajst-19319	45	35	to	to	PART
ajst-19319	45	36	generate	generate	VERB
ajst-19319	45	37	a	a	DET
ajst-19319	45	38	sol	sol	NOUN
ajst-19319	45	39	.	.	PUNCT
ajst-19319	46	1	subsequently	subsequently	ADV
ajst-19319	46	2	,	,	PUNCT
ajst-19319	46	3	additional	additional	ADJ
ajst-19319	46	4	gelling	gel	VERB
ajst-19319	46	5	agents	agent	NOUN
ajst-19319	46	6	are	be	AUX
ajst-19319	46	7	introduced	introduce	VERB
ajst-19319	46	8	to	to	PART
ajst-19319	46	9	initiate	initiate	VERB
ajst-19319	46	10	a	a	DET
ajst-19319	46	11	hydrolysis	hydrolysis	NOUN
ajst-19319	46	12	or	or	CCONJ
ajst-19319	46	13	condensation	condensation	NOUN
ajst-19319	46	14	reaction	reaction	NOUN
ajst-19319	46	15	,	,	PUNCT
ajst-19319	46	16	leading	lead	VERB
ajst-19319	46	17	to	to	ADP
ajst-19319	46	18	the	the	DET
ajst-19319	46	19	conversion	conversion	NOUN
ajst-19319	46	20	of	of	ADP
ajst-19319	46	21	the	the	DET
ajst-19319	46	22	metal	metal	NOUN
ajst-19319	46	23	ions	ion	NOUN
ajst-19319	46	24	or	or	CCONJ
ajst-19319	46	25	precursors	precursor	NOUN
ajst-19319	46	26	in	in	ADP
ajst-19319	46	27	the	the	DET
ajst-19319	46	28	solution	solution	NOUN
ajst-19319	46	29	into	into	ADP
ajst-19319	46	30	a	a	DET
ajst-19319	46	31	gel	gel	NOUN
ajst-19319	46	32	system	system	NOUN
ajst-19319	46	33	.	.	PUNCT
ajst-19319	47	1	the	the	DET
ajst-19319	47	2	resulting	result	VERB
ajst-19319	47	3	gel	gel	NOUN
ajst-19319	47	4	is	be	AUX
ajst-19319	47	5	subjected	subject	VERB
ajst-19319	47	6	to	to	ADP
ajst-19319	47	7	drying	dry	VERB
ajst-19319	47	8	and	and	CCONJ
ajst-19319	47	9	heat	heat	NOUN
ajst-19319	47	10	treatment	treatment	NOUN
ajst-19319	47	11	processes	process	NOUN
ajst-19319	47	12	to	to	PART
ajst-19319	47	13	achieve	achieve	VERB
ajst-19319	47	14	the	the	DET
ajst-19319	47	15	desired	desire	VERB
ajst-19319	47	16	morphology	morphology	NOUN
ajst-19319	47	17	and	and	CCONJ
ajst-19319	47	18	structure	structure	NOUN
ajst-19319	47	19	.	.	PUNCT
ajst-19319	48	1	the	the	DET
ajst-19319	48	2	technique	technique	NOUN
ajst-19319	48	3	is	be	AUX
ajst-19319	48	4	straightforward	straightforward	ADJ
ajst-19319	48	5	and	and	CCONJ
ajst-19319	48	6	user	user	NOUN
ajst-19319	48	7	-	-	PUNCT
ajst-19319	48	8	friendly	friendly	ADJ
ajst-19319	48	9	,	,	PUNCT
ajst-19319	48	10	allowing	allow	VERB
ajst-19319	48	11	for	for	ADP
ajst-19319	48	12	precise	precise	ADJ
ajst-19319	48	13	control	control	NOUN
ajst-19319	48	14	over	over	ADP
ajst-19319	48	15	the	the	DET
ajst-19319	48	16	morphology	morphology	NOUN
ajst-19319	48	17	and	and	CCONJ
ajst-19319	48	18	structure	structure	NOUN
ajst-19319	48	19	of	of	ADP
ajst-19319	48	20	the	the	DET
ajst-19319	48	21	material	material	NOUN
ajst-19319	48	22	through	through	ADP
ajst-19319	48	23	manipulation	manipulation	NOUN
ajst-19319	48	24	of	of	ADP
ajst-19319	48	25	precursor	precursor	NOUN
ajst-19319	48	26	substances	substance	NOUN
ajst-19319	48	27	and	and	CCONJ
ajst-19319	48	28	treatment	treatment	NOUN
ajst-19319	48	29	parameters	parameter	NOUN
ajst-19319	48	30	.	.	PUNCT
ajst-19319	49	1	however	however	ADV
ajst-19319	49	2	,	,	PUNCT
ajst-19319	49	3	the	the	DET
ajst-19319	49	4	stability	stability	NOUN
ajst-19319	49	5	and	and	CCONJ
ajst-19319	49	6	uniformity	uniformity	NOUN
ajst-19319	49	7	of	of	ADP
ajst-19319	49	8	the	the	DET
ajst-19319	49	9	sol	sol	NOUN
ajst-19319	49	10	are	be	AUX
ajst-19319	49	11	susceptible	susceptible	ADJ
ajst-19319	49	12	to	to	ADP
ajst-19319	49	13	variation	variation	NOUN
ajst-19319	49	14	under	under	ADP
ajst-19319	49	15	different	different	ADJ
ajst-19319	49	16	preparation	preparation	NOUN
ajst-19319	49	17	conditions	condition	NOUN
ajst-19319	49	18	and	and	CCONJ
ajst-19319	49	19	thus	thus	ADV
ajst-19319	49	20	necessitate	necessitate	ADJ
ajst-19319	49	21	meticulous	meticulous	ADJ
ajst-19319	49	22	regulation	regulation	NOUN
ajst-19319	49	23	.	.	PUNCT
ajst-19319	50	1	yogamalar	yogamalar	ADJ
ajst-19319	50	2	et	et	PROPN
ajst-19319	50	3	al	al	PROPN
ajst-19319	50	4	.	.	PUNCT
ajst-19319	51	1	[	[	X
ajst-19319	51	2	6]synthesized	6]synthesize	VERB
ajst-19319	51	3	pure	pure	ADJ
ajst-19319	51	4	sno2	sno2	PROPN
ajst-19319	51	5	and	and	CCONJ
ajst-19319	51	6	ni2	ni2	NOUN
ajst-19319	51	7	+	+	ADJ
ajst-19319	51	8	-doped	-doped	ADJ
ajst-19319	51	9	sno2	sno2	NOUN
ajst-19319	51	10	with	with	ADP
ajst-19319	51	11	varying	vary	VERB
ajst-19319	51	12	weight	weight	NOUN
ajst-19319	51	13	percentages	percentage	NOUN
ajst-19319	51	14	using	use	VERB
ajst-19319	51	15	the	the	DET
ajst-19319	51	16	sol	sol	NOUN
ajst-19319	51	17	-	-	PUNCT
ajst-19319	51	18	gel	gel	NOUN
ajst-19319	51	19	method	method	NOUN
ajst-19319	51	20	,	,	PUNCT
ajst-19319	51	21	followed	follow	VERB
ajst-19319	51	22	by	by	ADP
ajst-19319	51	23	high	high	ADJ
ajst-19319	51	24	-	-	PUNCT
ajst-19319	51	25	temperature	temperature	NOUN
ajst-19319	51	26	annealing	annealing	NOUN
ajst-19319	51	27	to	to	PART
ajst-19319	51	28	enhance	enhance	VERB
ajst-19319	51	29	crystallinity	crystallinity	NOUN
ajst-19319	51	30	.	.	PUNCT
ajst-19319	52	1	high	high	ADJ
ajst-19319	52	2	-	-	PUNCT
ajst-19319	52	3	resolution	resolution	NOUN
ajst-19319	52	4	scanning	scan	VERB
ajst-19319	52	5	electron	electron	NOUN
ajst-19319	52	6	microscopy	microscopy	NOUN
ajst-19319	52	7	(	(	PUNCT
ajst-19319	52	8	hrsem	hrsem	NOUN
ajst-19319	52	9	)	)	PUNCT
ajst-19319	52	10	results	result	NOUN
ajst-19319	52	11	showed	show	VERB
ajst-19319	52	12	in	in	ADP
ajst-19319	52	13	fig.1	fig.1	PROPN
ajst-19319	52	14	revealed	reveal	VERB
ajst-19319	52	15	a	a	DET
ajst-19319	52	16	morphological	morphological	ADJ
ajst-19319	52	17	transition	transition	NOUN
ajst-19319	52	18	from	from	ADP
ajst-19319	52	19	spherical	spherical	ADJ
ajst-19319	52	20	to	to	ADP
ajst-19319	52	21	rodshaped	rodshaped	ADJ
ajst-19319	52	22	nanocrystals	nanocrystal	NOUN
ajst-19319	52	23	induced	induce	VERB
ajst-19319	52	24	by	by	ADP
ajst-19319	52	25	doping	dope	VERB
ajst-19319	52	26	.	.	PUNCT
ajst-19319	53	1	furthermore	furthermore	ADV
ajst-19319	53	2	,	,	PUNCT
ajst-19319	53	3	varying	vary	VERB
ajst-19319	53	4	the	the	DET
ajst-19319	53	5	concentration	concentration	NOUN
ajst-19319	53	6	of	of	ADP
ajst-19319	53	7	nickel	nickel	NOUN
ajst-19319	53	8	dopants	dopant	NOUN
ajst-19319	53	9	allowed	allow	VERB
ajst-19319	53	10	for	for	ADP
ajst-19319	53	11	control	control	NOUN
ajst-19319	53	12	over	over	ADP
ajst-19319	53	13	the	the	DET
ajst-19319	53	14	length	length	NOUN
ajst-19319	53	15	,	,	PUNCT
ajst-19319	53	16	width	width	ADJ
ajst-19319	53	17	,	,	PUNCT
ajst-19319	53	18	and	and	CCONJ
ajst-19319	53	19	thickness	thickness	NOUN
ajst-19319	53	20	of	of	ADP
ajst-19319	53	21	the	the	DET
ajst-19319	53	22	ni	ni	ADJ
ajst-19319	53	23	-	-	PUNCT
ajst-19319	53	24	doped	doped	ADJ
ajst-19319	53	25	sno2	sno2	NOUN
ajst-19319	53	26	nanocrystals	nanocrystal	NOUN
ajst-19319	53	27	.	.	PUNCT
ajst-19319	54	1	figure	figure	NOUN
ajst-19319	54	2	1	1	NUM
ajst-19319	54	3	.	.	PUNCT
ajst-19319	55	1	a	a	X
ajst-19319	55	2	-	-	PUNCT
ajst-19319	55	3	b）hrsem	b）hrsem	NOUN
ajst-19319	55	4	photographs	photograph	NOUN
ajst-19319	55	5	of	of	ADP
ajst-19319	55	6	1	1	NUM
ajst-19319	55	7	wt%	wt%	ADJ
ajst-19319	55	8	ni2	ni2	VERB
ajst-19319	55	9	+	+	ADP
ajst-19319	55	10	doped	doped	ADJ
ajst-19319	55	11	sno2	sno2	NOUN
ajst-19319	55	12	materials	material	NOUN
ajst-19319	55	13	prepared	prepare	VERB
ajst-19319	55	14	by	by	ADP
ajst-19319	55	15	sol	sol	NOUN
ajst-19319	55	16	-	-	PUNCT
ajst-19319	55	17	gel	gel	NOUN
ajst-19319	55	18	method	method	NOUN
ajst-19319	55	19	c	c	NOUN
ajst-19319	55	20	-	-	PUNCT
ajst-19319	55	21	d）sno2	d）sno2	PROPN
ajst-19319	55	22	material	material	NOUN
ajst-19319	55	23	doped	dope	VERB
ajst-19319	55	24	with	with	ADP
ajst-19319	55	25	1	1	NUM
ajst-19319	55	26	wt%	wt%	ADJ
ajst-19319	55	27	ni2	ni2	NOUN
ajst-19319	55	28	+	+	PRON
ajst-19319	55	29	annealed	anneal	VERB
ajst-19319	55	30	at	at	ADP
ajst-19319	55	31	500	500	NUM
ajst-19319	55	32	°	°	NOUN
ajst-19319	55	33	c	c	NOUN
ajst-19319	55	34	e	e	PROPN
ajst-19319	55	35	-	-	PROPN
ajst-19319	55	36	f）sno2	f）sno2	PROPN
ajst-19319	55	37	material	material	NOUN
ajst-19319	55	38	doped	dope	VERB
ajst-19319	55	39	with	with	ADP
ajst-19319	55	40	1	1	NUM
ajst-19319	55	41	wt%	wt%	ADJ
ajst-19319	55	42	ni2	ni2	NOUN
ajst-19319	55	43	+	+	X
ajst-19319	55	44	annealed	anneal	VERB
ajst-19319	55	45	at	at	ADP
ajst-19319	55	46	800	800	NUM
ajst-19319	55	47	℃	℃	PROPN
ajst-19319	55	48	4.2	4.2	NUM
ajst-19319	55	49	.	.	PUNCT
ajst-19319	56	1	hydrothermal	hydrothermal	NOUN
ajst-19319	56	2	method	method	NOUN
ajst-19319	56	3	solid	solid	ADJ
ajst-19319	56	4	-	-	PUNCT
ajst-19319	56	5	phase	phase	NOUN
ajst-19319	56	6	synthesis	synthesis	NOUN
ajst-19319	56	7	this	this	DET
ajst-19319	56	8	methodology	methodology	NOUN
ajst-19319	56	9	involves	involve	VERB
ajst-19319	56	10	the	the	DET
ajst-19319	56	11	high	high	ADJ
ajst-19319	56	12	-	-	PUNCT
ajst-19319	56	13	temperature	temperature	NOUN
ajst-19319	56	14	,	,	PUNCT
ajst-19319	56	15	highpressure	highpressure	ADJ
ajst-19319	56	16	reaction	reaction	NOUN
ajst-19319	56	17	of	of	ADP
ajst-19319	56	18	metal	metal	NOUN
ajst-19319	56	19	precursors	precursor	NOUN
ajst-19319	56	20	with	with	ADP
ajst-19319	56	21	water	water	NOUN
ajst-19319	56	22	,	,	PUNCT
ajst-19319	56	23	leading	lead	VERB
ajst-19319	56	24	to	to	ADP
ajst-19319	56	25	the	the	DET
ajst-19319	56	26	formation	formation	NOUN
ajst-19319	56	27	of	of	ADP
ajst-19319	56	28	crystalline	crystalline	NOUN
ajst-19319	56	29	structures	structure	NOUN
ajst-19319	56	30	.	.	PUNCT
ajst-19319	57	1	by	by	ADP
ajst-19319	57	2	fine	fine	ADJ
ajst-19319	57	3	-	-	PUNCT
ajst-19319	57	4	tuning	tune	VERB
ajst-19319	57	5	reaction	reaction	NOUN
ajst-19319	57	6	parameters	parameter	NOUN
ajst-19319	57	7	such	such	ADJ
ajst-19319	57	8	as	as	ADP
ajst-19319	57	9	temperature	temperature	NOUN
ajst-19319	57	10	,	,	PUNCT
ajst-19319	57	11	pressure	pressure	NOUN
ajst-19319	57	12	,	,	PUNCT
ajst-19319	57	13	and	and	CCONJ
ajst-19319	57	14	duration	duration	NOUN
ajst-19319	57	15	,	,	PUNCT
ajst-19319	57	16	the	the	DET
ajst-19319	57	17	crystallographic	crystallographic	ADJ
ajst-19319	57	18	structure	structure	NOUN
ajst-19319	57	19	and	and	CCONJ
ajst-19319	57	20	morphology	morphology	NOUN
ajst-19319	57	21	of	of	ADP
ajst-19319	57	22	sno2	sno2	PROPN
ajst-19319	57	23	can	can	AUX
ajst-19319	57	24	be	be	AUX
ajst-19319	57	25	precisely	precisely	ADV
ajst-19319	57	26	controlled	control	VERB
ajst-19319	57	27	.	.	PUNCT
ajst-19319	58	1	zhang	zhang	PROPN
ajst-19319	58	2	et	et	PROPN
ajst-19319	58	3	al	al	PROPN
ajst-19319	58	4	.	.	PUNCT
ajst-19319	59	1	[	[	X
ajst-19319	59	2	7]employed	7]employe	VERB
ajst-19319	59	3	a	a	DET
ajst-19319	59	4	hydrothermal	hydrothermal	ADJ
ajst-19319	59	5	approach	approach	NOUN
ajst-19319	59	6	to	to	PART
ajst-19319	59	7	fabricate	fabricate	VERB
ajst-19319	59	8	hierarchically	hierarchically	ADV
ajst-19319	59	9	mesoporous	mesoporous	ADJ
ajst-19319	59	10	sno2	sno2	PROPN
ajst-19319	59	11	nanosheets	nanosheet	NOUN
ajst-19319	59	12	.	.	PUNCT
ajst-19319	60	1	subsequent	subsequent	ADJ
ajst-19319	60	2	thermal	thermal	ADJ
ajst-19319	60	3	treatment	treatment	NOUN
ajst-19319	60	4	yielded	yield	VERB
ajst-19319	60	5	sensing	sense	VERB
ajst-19319	60	6	materials	material	NOUN
ajst-19319	60	7	characterized	characterize	VERB
ajst-19319	60	8	by	by	ADP
ajst-19319	60	9	mesoporous	mesoporous	ADJ
ajst-19319	60	10	architectures	architecture	NOUN
ajst-19319	60	11	,	,	PUNCT
ajst-19319	60	12	diminutive	diminutive	ADJ
ajst-19319	60	13	grain	grain	NOUN
ajst-19319	60	14	sizes	size	NOUN
ajst-19319	60	15	,	,	PUNCT
ajst-19319	60	16	and	and	CCONJ
ajst-19319	60	17	a	a	DET
ajst-19319	60	18	profusion	profusion	NOUN
ajst-19319	60	19	of	of	ADP
ajst-19319	60	20	surface	surface	NOUN
ajst-19319	60	21	defects	defect	NOUN
ajst-19319	60	22	.	.	PUNCT
ajst-19319	61	1	fig	fig	NOUN
ajst-19319	61	2	.	.	PUNCT
ajst-19319	62	1	2	2	NUM
ajst-19319	62	2	illustrates	illustrate	VERB
ajst-19319	62	3	the	the	DET
ajst-19319	62	4	microstructural	microstructural	ADJ
ajst-19319	62	5	features	feature	NOUN
ajst-19319	62	6	and	and	CCONJ
ajst-19319	62	7	morphology	morphology	NOUN
ajst-19319	62	8	of	of	ADP
ajst-19319	62	9	the	the	DET
ajst-19319	62	10	materials	material	NOUN
ajst-19319	62	11	synthesized	synthesize	VERB
ajst-19319	62	12	via	via	ADP
ajst-19319	62	13	the	the	DET
ajst-19319	62	14	hydrothermal	hydrothermal	NOUN
ajst-19319	62	15	route	route	NOUN
ajst-19319	62	16	.	.	PUNCT
ajst-19319	63	1	gas	gas	NOUN
ajst-19319	63	2	352	352	NUM
ajst-19319	63	3	sensors	sensor	NOUN
ajst-19319	63	4	utilizing	utilize	VERB
ajst-19319	63	5	these	these	DET
ajst-19319	63	6	sno2	sno2	PROPN
ajst-19319	63	7	nanosheets	nanosheet	NOUN
ajst-19319	63	8	demonstrated	demonstrate	VERB
ajst-19319	63	9	heightened	heightened	ADJ
ajst-19319	63	10	responsivity	responsivity	NOUN
ajst-19319	63	11	,	,	PUNCT
ajst-19319	63	12	rapid	rapid	ADJ
ajst-19319	63	13	response	response	NOUN
ajst-19319	63	14	-	-	PUNCT
ajst-19319	63	15	recovery	recovery	NOUN
ajst-19319	63	16	dynamics	dynamic	NOUN
ajst-19319	63	17	,	,	PUNCT
ajst-19319	63	18	and	and	CCONJ
ajst-19319	63	19	exceptional	exceptional	ADJ
ajst-19319	63	20	selectivity	selectivity	NOUN
ajst-19319	63	21	toward	toward	ADP
ajst-19319	63	22	1	1	NUM
ajst-19319	63	23	-	-	SYM
ajst-19319	63	24	1000	1000	NUM
ajst-19319	63	25	ppm	ppm	NOUN
ajst-19319	63	26	ethanol	ethanol	NOUN
ajst-19319	63	27	vapor	vapor	NOUN
ajst-19319	63	28	,	,	PUNCT
ajst-19319	63	29	even	even	ADV
ajst-19319	63	30	at	at	ADP
ajst-19319	63	31	relatively	relatively	ADV
ajst-19319	63	32	modest	modest	ADJ
ajst-19319	63	33	operating	operate	VERB
ajst-19319	63	34	temperatures	temperature	NOUN
ajst-19319	63	35	(	(	PUNCT
ajst-19319	63	36	165	165	NUM
ajst-19319	63	37	°	°	NOUN
ajst-19319	63	38	c	c	NOUN
ajst-19319	63	39	)	)	PUNCT
ajst-19319	63	40	.	.	PUNCT
ajst-19319	64	1	figure	figure	NOUN
ajst-19319	64	2	2	2	NUM
ajst-19319	64	3	.	.	PUNCT
ajst-19319	65	1	(	(	PUNCT
ajst-19319	65	2	a	a	X
ajst-19319	65	3	)	)	PUNCT
ajst-19319	65	4	panoramic	panoramic	ADJ
ajst-19319	65	5	fesem	fesem	NOUN
ajst-19319	65	6	of	of	ADP
ajst-19319	65	7	sno2	sno2	PROPN
ajst-19319	65	8	nanosheets	nanosheet	NOUN
ajst-19319	65	9	synthesized	synthesize	VERB
ajst-19319	65	10	by	by	ADP
ajst-19319	65	11	hydrothermal	hydrothermal	NOUN
ajst-19319	65	12	method	method	NOUN
ajst-19319	65	13	,	,	PUNCT
ajst-19319	65	14	(	(	PUNCT
ajst-19319	65	15	b	b	NOUN
ajst-19319	65	16	)	)	PUNCT
ajst-19319	65	17	typical	typical	ADJ
ajst-19319	65	18	tem	tem	PROPN
ajst-19319	65	19	,	,	PUNCT
ajst-19319	65	20	(	(	PUNCT
ajst-19319	65	21	c	c	X
ajst-19319	65	22	)	)	PUNCT
ajst-19319	65	23	magnified	magnify	VERB
ajst-19319	65	24	tem	tem	PROPN
ajst-19319	65	25	and	and	CCONJ
ajst-19319	65	26	(	(	PUNCT
ajst-19319	65	27	d	d	NOUN
ajst-19319	65	28	)	)	PUNCT
ajst-19319	65	29	hrtem	hrtem	NOUN
ajst-19319	65	30	images	image	NOUN
ajst-19319	65	31	of	of	ADP
ajst-19319	65	32	the	the	DET
ajst-19319	65	33	sno2	sno2	PROPN
ajst-19319	65	34	nanosheets	nanosheet	NOUN
ajst-19319	65	35	.	.	PUNCT
ajst-19319	66	1	inset	inset	NOUN
ajst-19319	66	2	in	in	ADP
ajst-19319	66	3	(	(	PUNCT
ajst-19319	66	4	c	c	X
ajst-19319	66	5	):	):	PUNCT
ajst-19319	66	6	the	the	DET
ajst-19319	66	7	corresponding	corresponding	ADJ
ajst-19319	66	8	fast	fast	ADJ
ajst-19319	66	9	fourier	fourier	NOUN
ajst-19319	66	10	transform	transform	NOUN
ajst-19319	66	11	(	(	PUNCT
ajst-19319	66	12	fft	fft	NOUN
ajst-19319	66	13	)	)	PUNCT
ajst-19319	66	14	pattern	pattern	NOUN
ajst-19319	66	15	.	.	PUNCT
ajst-19319	67	1	4.3	4.3	NUM
ajst-19319	67	2	.	.	PUNCT
ajst-19319	67	3	solid	solid	ADJ
ajst-19319	67	4	-	-	PUNCT
ajst-19319	67	5	phase	phase	NOUN
ajst-19319	67	6	synthesis	synthesis	NOUN
ajst-19319	67	7	by	by	ADP
ajst-19319	67	8	employing	employ	VERB
ajst-19319	67	9	tin	tin	NOUN
ajst-19319	67	10	salt	salt	NOUN
ajst-19319	67	11	and	and	CCONJ
ajst-19319	67	12	an	an	DET
ajst-19319	67	13	oxidizing	oxidize	VERB
ajst-19319	67	14	agent	agent	NOUN
ajst-19319	67	15	,	,	PUNCT
ajst-19319	67	16	chemical	chemical	ADJ
ajst-19319	67	17	reactions	reaction	NOUN
ajst-19319	67	18	at	at	ADP
ajst-19319	67	19	high	high	ADJ
ajst-19319	67	20	temperatures	temperature	NOUN
ajst-19319	67	21	can	can	AUX
ajst-19319	67	22	be	be	AUX
ajst-19319	67	23	utilized	utilize	VERB
ajst-19319	67	24	to	to	PART
ajst-19319	67	25	control	control	VERB
ajst-19319	67	26	the	the	DET
ajst-19319	67	27	crystal	crystal	NOUN
ajst-19319	67	28	structure	structure	NOUN
ajst-19319	67	29	and	and	CCONJ
ajst-19319	67	30	morphology	morphology	NOUN
ajst-19319	67	31	of	of	ADP
ajst-19319	67	32	sno2	sno2	PROPN
ajst-19319	67	33	materials	material	NOUN
ajst-19319	67	34	by	by	ADP
ajst-19319	67	35	adjusting	adjust	VERB
ajst-19319	67	36	parameters	parameter	NOUN
ajst-19319	67	37	such	such	ADJ
ajst-19319	67	38	as	as	ADP
ajst-19319	67	39	temperature	temperature	NOUN
ajst-19319	67	40	,	,	PUNCT
ajst-19319	67	41	duration	duration	NOUN
ajst-19319	67	42	,	,	PUNCT
ajst-19319	67	43	and	and	CCONJ
ajst-19319	67	44	atmospheric	atmospheric	ADJ
ajst-19319	67	45	conditions	condition	NOUN
ajst-19319	67	46	during	during	ADP
ajst-19319	67	47	heat	heat	NOUN
ajst-19319	67	48	treatment	treatment	NOUN
ajst-19319	67	49	.	.	PUNCT
ajst-19319	68	1	additionally	additionally	ADV
ajst-19319	68	2	,	,	PUNCT
ajst-19319	68	3	preparation	preparation	NOUN
ajst-19319	68	4	via	via	ADP
ajst-19319	68	5	ball	ball	NOUN
ajst-19319	68	6	milling	milling	NOUN
ajst-19319	68	7	is	be	AUX
ajst-19319	68	8	also	also	ADV
ajst-19319	68	9	feasible	feasible	ADJ
ajst-19319	68	10	.	.	PUNCT
ajst-19319	69	1	abe	abe	PROPN
ajst-19319	69	2	et	et	PROPN
ajst-19319	69	3	al	al	PROPN
ajst-19319	69	4	.	.	PUNCT
ajst-19319	70	1	[	[	X
ajst-19319	70	2	8]investigated	8]investigate	VERB
ajst-19319	70	3	the	the	DET
ajst-19319	70	4	impact	impact	NOUN
ajst-19319	70	5	of	of	ADP
ajst-19319	70	6	different	different	ADJ
ajst-19319	70	7	ball	ball	NOUN
ajst-19319	70	8	milling	milling	NOUN
ajst-19319	70	9	durations	duration	NOUN
ajst-19319	70	10	on	on	ADP
ajst-19319	70	11	the	the	DET
ajst-19319	70	12	particle	particle	NOUN
ajst-19319	70	13	size	size	NOUN
ajst-19319	70	14	of	of	ADP
ajst-19319	70	15	powders	powder	NOUN
ajst-19319	70	16	during	during	ADP
ajst-19319	70	17	the	the	DET
ajst-19319	70	18	preparation	preparation	NOUN
ajst-19319	70	19	of	of	ADP
ajst-19319	70	20	co3o4	co3o4	PROPN
ajst-19319	70	21	-	-	PUNCT
ajst-19319	70	22	sno2	sno2	PROPN
ajst-19319	70	23	composite	composite	ADJ
ajst-19319	70	24	materials	material	NOUN
ajst-19319	70	25	.	.	PUNCT
ajst-19319	71	1	significantly	significantly	ADV
ajst-19319	71	2	enhanced	enhance	VERB
ajst-19319	71	3	response	response	NOUN
ajst-19319	71	4	to	to	PART
ajst-19319	71	5	co	co	VERB
ajst-19319	71	6	was	be	AUX
ajst-19319	71	7	observed	observe	VERB
ajst-19319	71	8	in	in	ADP
ajst-19319	71	9	thick	thick	ADJ
ajst-19319	71	10	-	-	PUNCT
ajst-19319	71	11	film	film	NOUN
ajst-19319	71	12	devices	device	NOUN
ajst-19319	71	13	prepared	prepare	VERB
ajst-19319	71	14	with	with	ADP
ajst-19319	71	15	sufficiently	sufficiently	ADV
ajst-19319	71	16	long	long	ADJ
ajst-19319	71	17	ball	ball	NOUN
ajst-19319	71	18	milling	milling	NOUN
ajst-19319	71	19	time	time	NOUN
ajst-19319	71	20	(	(	PUNCT
ajst-19319	71	21	6	6	NUM
ajst-19319	71	22	hours	hour	NOUN
ajst-19319	71	23	)	)	PUNCT
ajst-19319	71	24	.	.	PUNCT
ajst-19319	72	1	4.4	4.4	NUM
ajst-19319	72	2	.	.	NOUN
ajst-19319	72	3	biosynthesis	biosynthesis	VERB
ajst-19319	72	4	technology	technology	NOUN
ajst-19319	72	5	to	to	PART
ajst-19319	72	6	mitigate	mitigate	VERB
ajst-19319	72	7	or	or	CCONJ
ajst-19319	72	8	eradicate	eradicate	VERB
ajst-19319	72	9	the	the	DET
ajst-19319	72	10	utilization	utilization	NOUN
ajst-19319	72	11	of	of	ADP
ajst-19319	72	12	hazardous	hazardous	ADJ
ajst-19319	72	13	chemical	chemical	NOUN
ajst-19319	72	14	substances	substance	NOUN
ajst-19319	72	15	,	,	PUNCT
ajst-19319	72	16	emerging	emerge	VERB
ajst-19319	72	17	bio	bio	ADJ
ajst-19319	72	18	-	-	PUNCT
ajst-19319	72	19	mediated	mediate	VERB
ajst-19319	72	20	green	green	ADJ
ajst-19319	72	21	synthesis	synthesis	NOUN
ajst-19319	72	22	methodologies	methodology	NOUN
ajst-19319	72	23	have	have	AUX
ajst-19319	72	24	garnered	garner	VERB
ajst-19319	72	25	attention	attention	NOUN
ajst-19319	72	26	.	.	PUNCT
ajst-19319	73	1	these	these	DET
ajst-19319	73	2	techniques	technique	NOUN
ajst-19319	73	3	rely	rely	VERB
ajst-19319	73	4	on	on	ADP
ajst-19319	73	5	biologically	biologically	ADV
ajst-19319	73	6	derived	derive	VERB
ajst-19319	73	7	materials	material	NOUN
ajst-19319	73	8	,	,	PUNCT
ajst-19319	73	9	including	include	VERB
ajst-19319	73	10	plant	plant	NOUN
ajst-19319	73	11	extracts	extract	NOUN
ajst-19319	73	12	,	,	PUNCT
ajst-19319	73	13	bacteria	bacteria	NOUN
ajst-19319	73	14	,	,	PUNCT
ajst-19319	73	15	fungi	fungus	NOUN
ajst-19319	73	16	,	,	PUNCT
ajst-19319	73	17	and	and	CCONJ
ajst-19319	73	18	other	other	ADJ
ajst-19319	73	19	biomolecules	biomolecule	NOUN
ajst-19319	73	20	such	such	ADJ
ajst-19319	73	21	as	as	ADP
ajst-19319	73	22	proteins	protein	NOUN
ajst-19319	73	23	and	and	CCONJ
ajst-19319	73	24	vitamins	vitamin	NOUN
ajst-19319	73	25	.	.	PUNCT
ajst-19319	74	1	reported	report	VERB
ajst-19319	74	2	studies	study	NOUN
ajst-19319	74	3	[	[	X
ajst-19319	74	4	9	9	NUM
ajst-19319	74	5	]	]	PUNCT
ajst-19319	74	6	have	have	AUX
ajst-19319	74	7	demonstrated	demonstrate	VERB
ajst-19319	74	8	the	the	DET
ajst-19319	74	9	synthesis	synthesis	NOUN
ajst-19319	74	10	of	of	ADP
ajst-19319	74	11	sno2	sno2	NOUN
ajst-19319	74	12	nanoparticles	nanoparticle	NOUN
ajst-19319	74	13	utilizing	utilize	VERB
ajst-19319	74	14	plant	plant	NOUN
ajst-19319	74	15	extracts	extract	NOUN
ajst-19319	74	16	and	and	CCONJ
ajst-19319	74	17	biological	biological	ADJ
ajst-19319	74	18	templates	template	NOUN
ajst-19319	74	19	.	.	PUNCT
ajst-19319	75	1	these	these	DET
ajst-19319	75	2	nanoparticles	nanoparticle	NOUN
ajst-19319	75	3	exhibit	exhibit	VERB
ajst-19319	75	4	versatile	versatile	ADJ
ajst-19319	75	5	applications	application	NOUN
ajst-19319	75	6	in	in	ADP
ajst-19319	75	7	practical	practical	ADJ
ajst-19319	75	8	domains	domain	NOUN
ajst-19319	75	9	,	,	PUNCT
ajst-19319	75	10	including	include	VERB
ajst-19319	75	11	photocatalysis	photocatalysis	NOUN
ajst-19319	75	12	,	,	PUNCT
ajst-19319	75	13	gas	gas	NOUN
ajst-19319	75	14	sensing	sensing	NOUN
ajst-19319	75	15	,	,	PUNCT
ajst-19319	75	16	and	and	CCONJ
ajst-19319	75	17	biomedical	biomedical	ADJ
ajst-19319	75	18	activities	activity	NOUN
ajst-19319	75	19	.	.	PUNCT
ajst-19319	76	1	5	5	X
ajst-19319	76	2	.	.	X
ajst-19319	76	3	preparation	preparation	NOUN
ajst-19319	76	4	of	of	ADP
ajst-19319	76	5	thin	thin	ADJ
ajst-19319	76	6	-	-	PUNCT
ajst-19319	76	7	film	film	NOUN
ajst-19319	76	8	sno2	sno2	NOUN
ajst-19319	76	9	gassensitive	gassensitive	ADJ
ajst-19319	76	10	materials	material	NOUN
ajst-19319	76	11	the	the	DET
ajst-19319	76	12	preparation	preparation	NOUN
ajst-19319	76	13	of	of	ADP
ajst-19319	76	14	thin	thin	ADJ
ajst-19319	76	15	-	-	PUNCT
ajst-19319	76	16	film	film	NOUN
ajst-19319	76	17	type	type	NOUN
ajst-19319	76	18	sensitive	sensitive	ADJ
ajst-19319	76	19	materials	material	NOUN
ajst-19319	76	20	is	be	AUX
ajst-19319	76	21	based	base	VERB
ajst-19319	76	22	on	on	ADP
ajst-19319	76	23	the	the	DET
ajst-19319	76	24	preparation	preparation	NOUN
ajst-19319	76	25	process	process	NOUN
ajst-19319	76	26	of	of	ADP
ajst-19319	76	27	powders	powder	NOUN
ajst-19319	76	28	,	,	PUNCT
ajst-19319	76	29	which	which	PRON
ajst-19319	76	30	are	be	AUX
ajst-19319	76	31	prepared	prepare	VERB
ajst-19319	76	32	by	by	ADP
ajst-19319	76	33	manipulating	manipulate	VERB
ajst-19319	76	34	,	,	PUNCT
ajst-19319	76	35	for	for	ADP
ajst-19319	76	36	example	example	NOUN
ajst-19319	76	37	,	,	PUNCT
ajst-19319	76	38	the	the	DET
ajst-19319	76	39	following	follow	VERB
ajst-19319	76	40	methods	method	NOUN
ajst-19319	76	41	at	at	ADP
ajst-19319	76	42	completion	completion	NOUN
ajst-19319	76	43	or	or	CCONJ
ajst-19319	76	44	near	near	ADP
ajst-19319	76	45	completion	completion	NOUN
ajst-19319	76	46	to	to	PART
ajst-19319	76	47	obtain	obtain	VERB
ajst-19319	76	48	thin	thin	ADJ
ajst-19319	76	49	-	-	PUNCT
ajst-19319	76	50	film	film	NOUN
ajst-19319	76	51	gas	gas	NOUN
ajst-19319	76	52	-	-	PUNCT
ajst-19319	76	53	sensitive	sensitive	ADJ
ajst-19319	76	54	elements	element	NOUN
ajst-19319	76	55	that	that	PRON
ajst-19319	76	56	are	be	AUX
ajst-19319	76	57	widely	widely	ADV
ajst-19319	76	58	used	use	VERB
ajst-19319	76	59	today	today	NOUN
ajst-19319	76	60	.	.	PUNCT
ajst-19319	77	1	5.1	5.1	NUM
ajst-19319	77	2	.	.	PUNCT
ajst-19319	78	1	physical	physical	ADJ
ajst-19319	78	2	vapor	vapor	NOUN
ajst-19319	78	3	deposition	deposition	NOUN
ajst-19319	78	4	,	,	PUNCT
ajst-19319	78	5	(	(	PUNCT
ajst-19319	78	6	pvd	pvd	PROPN
ajst-19319	78	7	)	)	PUNCT
ajst-19319	78	8	the	the	DET
ajst-19319	78	9	typical	typical	ADJ
ajst-19319	78	10	procedure	procedure	NOUN
ajst-19319	78	11	involves	involve	VERB
ajst-19319	78	12	the	the	DET
ajst-19319	78	13	deposition	deposition	NOUN
ajst-19319	78	14	of	of	ADP
ajst-19319	78	15	gassensitive	gassensitive	ADJ
ajst-19319	78	16	materials	material	NOUN
ajst-19319	78	17	layer	layer	NOUN
ajst-19319	78	18	by	by	ADP
ajst-19319	78	19	layer	layer	NOUN
ajst-19319	78	20	on	on	ADP
ajst-19319	78	21	the	the	DET
ajst-19319	78	22	substrate	substrate	NOUN
ajst-19319	78	23	surface	surface	NOUN
ajst-19319	78	24	through	through	ADP
ajst-19319	78	25	methods	method	NOUN
ajst-19319	78	26	such	such	ADJ
ajst-19319	78	27	as	as	ADP
ajst-19319	78	28	evaporation	evaporation	NOUN
ajst-19319	78	29	or	or	CCONJ
ajst-19319	78	30	sputtering	sputtering	NOUN
ajst-19319	78	31	,	,	PUNCT
ajst-19319	78	32	resulting	result	VERB
ajst-19319	78	33	in	in	ADP
ajst-19319	78	34	the	the	DET
ajst-19319	78	35	formation	formation	NOUN
ajst-19319	78	36	of	of	ADP
ajst-19319	78	37	thin	thin	ADJ
ajst-19319	78	38	films	film	NOUN
ajst-19319	78	39	.	.	PUNCT
ajst-19319	79	1	this	this	DET
ajst-19319	79	2	approach	approach	NOUN
ajst-19319	79	3	enables	enable	VERB
ajst-19319	79	4	the	the	DET
ajst-19319	79	5	fabrication	fabrication	NOUN
ajst-19319	79	6	of	of	ADP
ajst-19319	79	7	high	high	ADJ
ajst-19319	79	8	-	-	PUNCT
ajst-19319	79	9	purity	purity	NOUN
ajst-19319	79	10	,	,	PUNCT
ajst-19319	79	11	highly	highly	ADV
ajst-19319	79	12	crystalline	crystalline	ADJ
ajst-19319	79	13	films	film	NOUN
ajst-19319	79	14	with	with	ADP
ajst-19319	79	15	rapid	rapid	ADJ
ajst-19319	79	16	film	film	NOUN
ajst-19319	79	17	formation	formation	NOUN
ajst-19319	79	18	rates	rate	NOUN
ajst-19319	79	19	.	.	PUNCT
ajst-19319	80	1	however	however	ADV
ajst-19319	80	2	,	,	PUNCT
ajst-19319	80	3	its	its	PRON
ajst-19319	80	4	drawbacks	drawback	NOUN
ajst-19319	80	5	include	include	VERB
ajst-19319	80	6	high	high	ADJ
ajst-19319	80	7	equipment	equipment	NOUN
ajst-19319	80	8	costs	cost	NOUN
ajst-19319	80	9	and	and	CCONJ
ajst-19319	80	10	complex	complex	ADJ
ajst-19319	80	11	preparation	preparation	NOUN
ajst-19319	80	12	processes	process	NOUN
ajst-19319	80	13	,	,	PUNCT
ajst-19319	80	14	rendering	render	VERB
ajst-19319	80	15	it	it	PRON
ajst-19319	80	16	suitable	suitable	ADJ
ajst-19319	80	17	for	for	ADP
ajst-19319	80	18	the	the	DET
ajst-19319	80	19	production	production	NOUN
ajst-19319	80	20	of	of	ADP
ajst-19319	80	21	small	small	ADJ
ajst-19319	80	22	-	-	PUNCT
ajst-19319	80	23	area	area	NOUN
ajst-19319	80	24	films	film	NOUN
ajst-19319	80	25	.	.	PUNCT
ajst-19319	81	1	zhu	zhu	PROPN
ajst-19319	81	2	et	et	PROPN
ajst-19319	81	3	al	al	PROPN
ajst-19319	81	4	.	.	PUNCT
ajst-19319	82	1	[	[	X
ajst-19319	82	2	9	9	NUM
ajst-19319	82	3	]	]	X
ajst-19319	82	4	utilized	utilize	VERB
ajst-19319	82	5	plasma	plasma	NOUN
ajst-19319	82	6	-	-	PUNCT
ajst-19319	82	7	enhanced	enhance	VERB
ajst-19319	82	8	chemical	chemical	NOUN
ajst-19319	82	9	vapor	vapor	NOUN
ajst-19319	82	10	deposition	deposition	NOUN
ajst-19319	82	11	to	to	PART
ajst-19319	82	12	prepare	prepare	VERB
ajst-19319	82	13	sb3	sb3	PROPN
ajst-19319	82	14	+	+	ADJ
ajst-19319	82	15	-doped	-doped	ADJ
ajst-19319	82	16	sno2	sno2	NOUN
ajst-19319	82	17	conductive	conductive	ADJ
ajst-19319	82	18	thin	thin	ADJ
ajst-19319	82	19	films	film	NOUN
ajst-19319	82	20	.	.	PUNCT
ajst-19319	83	1	research	research	NOUN
ajst-19319	83	2	findings	finding	NOUN
ajst-19319	83	3	indicate	indicate	VERB
ajst-19319	83	4	that	that	SCONJ
ajst-19319	83	5	these	these	DET
ajst-19319	83	6	films	film	NOUN
ajst-19319	83	7	exhibit	exhibit	VERB
ajst-19319	83	8	favorable	favorable	ADJ
ajst-19319	83	9	sensitivity	sensitivity	NOUN
ajst-19319	83	10	to	to	ADP
ajst-19319	83	11	no2	no2	NOUN
ajst-19319	83	12	gas	gas	NOUN
ajst-19319	83	13	,	,	PUNCT
ajst-19319	83	14	with	with	ADP
ajst-19319	83	15	the	the	DET
ajst-19319	83	16	optimal	optimal	ADJ
ajst-19319	83	17	operating	operating	NOUN
ajst-19319	83	18	temperature	temperature	NOUN
ajst-19319	83	19	being	be	AUX
ajst-19319	83	20	170	170	NUM
ajst-19319	83	21	°	°	ADP
ajst-19319	83	22	c	c	NOUN
ajst-19319	83	23	.	.	PUNCT
ajst-19319	84	1	iizuka	iizuka	PROPN
ajst-19319	84	2	et	et	PROPN
ajst-19319	84	3	al	al	PROPN
ajst-19319	84	4	.	.	PUNCT
ajst-19319	85	1	[	[	X
ajst-19319	85	2	10	10	NUM
ajst-19319	85	3	]	]	PUNCT
ajst-19319	85	4	investigated	investigate	VERB
ajst-19319	85	5	porous	porous	ADJ
ajst-19319	85	6	thick	thick	ADJ
ajst-19319	85	7	-	-	PUNCT
ajst-19319	85	8	film	film	NOUN
ajst-19319	85	9	gas	gas	NOUN
ajst-19319	85	10	sensors	sensor	NOUN
ajst-19319	85	11	prepared	prepare	VERB
ajst-19319	85	12	via	via	ADP
ajst-19319	85	13	plasma	plasma	NOUN
ajst-19319	85	14	spray	spray	NOUN
ajst-19319	85	15	physical	physical	ADJ
ajst-19319	85	16	vapor	vapor	NOUN
ajst-19319	85	17	deposition	deposition	NOUN
ajst-19319	85	18	(	(	PUNCT
ajst-19319	85	19	ps	ps	NOUN
ajst-19319	85	20	-	-	PUNCT
ajst-19319	85	21	pvd	pvd	PROPN
ajst-19319	85	22	)	)	PUNCT
ajst-19319	85	23	,	,	PUNCT
ajst-19319	85	24	observing	observe	VERB
ajst-19319	85	25	that	that	SCONJ
ajst-19319	85	26	under	under	ADP
ajst-19319	85	27	constant	constant	ADJ
ajst-19319	85	28	conditions	condition	NOUN
ajst-19319	85	29	,	,	PUNCT
ajst-19319	85	30	thinner	thin	ADJ
ajst-19319	85	31	sensor	sensor	NOUN
ajst-19319	85	32	films	film	NOUN
ajst-19319	85	33	result	result	VERB
ajst-19319	85	34	in	in	ADP
ajst-19319	85	35	higher	high	ADJ
ajst-19319	85	36	responses	response	NOUN
ajst-19319	85	37	to	to	ADP
ajst-19319	85	38	40	40	NUM
ajst-19319	85	39	ppb	ppb	NOUN
ajst-19319	85	40	formaldehyde	formaldehyde	NOUN
ajst-19319	85	41	concentration	concentration	NOUN
ajst-19319	85	42	.	.	PUNCT
ajst-19319	86	1	5.2	5.2	NUM
ajst-19319	86	2	.	.	PUNCT
ajst-19319	86	3	solution	solution	NOUN
ajst-19319	86	4	impregnation	impregnation	NOUN
ajst-19319	86	5	method	method	NOUN
ajst-19319	86	6	the	the	DET
ajst-19319	86	7	procedure	procedure	NOUN
ajst-19319	86	8	entails	entail	VERB
ajst-19319	86	9	immersing	immerse	VERB
ajst-19319	86	10	the	the	DET
ajst-19319	86	11	substrate	substrate	NOUN
ajst-19319	86	12	in	in	ADP
ajst-19319	86	13	a	a	DET
ajst-19319	86	14	solution	solution	NOUN
ajst-19319	86	15	containing	contain	VERB
ajst-19319	86	16	the	the	DET
ajst-19319	86	17	precursor	precursor	NOUN
ajst-19319	86	18	of	of	ADP
ajst-19319	86	19	the	the	DET
ajst-19319	86	20	gas	gas	NOUN
ajst-19319	86	21	-	-	PUNCT
ajst-19319	86	22	sensitive	sensitive	ADJ
ajst-19319	86	23	material	material	NOUN
ajst-19319	86	24	for	for	ADP
ajst-19319	86	25	a	a	DET
ajst-19319	86	26	specified	specify	VERB
ajst-19319	86	27	duration	duration	NOUN
ajst-19319	86	28	,	,	PUNCT
ajst-19319	86	29	followed	follow	VERB
ajst-19319	86	30	by	by	ADP
ajst-19319	86	31	extraction	extraction	NOUN
ajst-19319	86	32	and	and	CCONJ
ajst-19319	86	33	drying	dry	VERB
ajst-19319	86	34	to	to	PART
ajst-19319	86	35	form	form	VERB
ajst-19319	86	36	a	a	DET
ajst-19319	86	37	thin	thin	ADJ
ajst-19319	86	38	film	film	NOUN
ajst-19319	86	39	.	.	PUNCT
ajst-19319	87	1	this	this	DET
ajst-19319	87	2	method	method	NOUN
ajst-19319	87	3	offers	offer	VERB
ajst-19319	87	4	advantages	advantage	NOUN
ajst-19319	87	5	such	such	ADJ
ajst-19319	87	6	as	as	ADP
ajst-19319	87	7	simplicity	simplicity	NOUN
ajst-19319	87	8	,	,	PUNCT
ajst-19319	87	9	cost	cost	NOUN
ajst-19319	87	10	-	-	PUNCT
ajst-19319	87	11	effectiveness	effectiveness	NOUN
ajst-19319	87	12	,	,	PUNCT
ajst-19319	87	13	and	and	CCONJ
ajst-19319	87	14	compatibility	compatibility	NOUN
ajst-19319	87	15	with	with	ADP
ajst-19319	87	16	various	various	ADJ
ajst-19319	87	17	substrate	substrate	NOUN
ajst-19319	87	18	types	type	NOUN
ajst-19319	87	19	.	.	PUNCT
ajst-19319	88	1	however	however	ADV
ajst-19319	88	2	,	,	PUNCT
ajst-19319	88	3	challenges	challenge	NOUN
ajst-19319	88	4	include	include	VERB
ajst-19319	88	5	the	the	DET
ajst-19319	88	6	difficulty	difficulty	NOUN
ajst-19319	88	7	in	in	ADP
ajst-19319	88	8	controlling	control	VERB
ajst-19319	88	9	film	film	NOUN
ajst-19319	88	10	thickness	thickness	NOUN
ajst-19319	88	11	and	and	CCONJ
ajst-19319	88	12	uniformity	uniformity	NOUN
ajst-19319	88	13	,	,	PUNCT
ajst-19319	88	14	necessitating	necessitate	VERB
ajst-19319	88	15	precise	precise	ADJ
ajst-19319	88	16	adjustment	adjustment	NOUN
ajst-19319	88	17	of	of	ADP
ajst-19319	88	18	parameters	parameter	NOUN
ajst-19319	88	19	such	such	ADJ
ajst-19319	88	20	as	as	ADP
ajst-19319	88	21	solution	solution	NOUN
ajst-19319	88	22	concentration	concentration	NOUN
ajst-19319	88	23	and	and	CCONJ
ajst-19319	88	24	immersion	immersion	NOUN
ajst-19319	88	25	time	time	NOUN
ajst-19319	88	26	.	.	PUNCT
ajst-19319	89	1	wang	wang	PROPN
ajst-19319	89	2	et	et	PROPN
ajst-19319	89	3	al	al	PROPN
ajst-19319	89	4	.	.	PUNCT
ajst-19319	90	1	[	[	X
ajst-19319	90	2	10	10	NUM
ajst-19319	90	3	]	]	PUNCT
ajst-19319	90	4	employed	employ	VERB
ajst-19319	90	5	the	the	DET
ajst-19319	90	6	dip	dip	NOUN
ajst-19319	90	7	-	-	PUNCT
ajst-19319	90	8	coating	coat	VERB
ajst-19319	90	9	technique	technique	NOUN
ajst-19319	90	10	to	to	PART
ajst-19319	90	11	fabricate	fabricate	VERB
ajst-19319	90	12	homogeneous	homogeneous	ADJ
ajst-19319	90	13	porous	porous	ADJ
ajst-19319	90	14	sno2	sno2	PROPN
ajst-19319	90	15	/	/	SYM
ajst-19319	90	16	tio2	tio2	NOUN
ajst-19319	90	17	composite	composite	ADJ
ajst-19319	90	18	photocatalytic	photocatalytic	ADJ
ajst-19319	90	19	films	film	NOUN
ajst-19319	90	20	with	with	ADP
ajst-19319	90	21	a	a	DET
ajst-19319	90	22	sn	sn	PROPN
ajst-19319	90	23	/	/	SYM
ajst-19319	90	24	ti	ti	NOUN
ajst-19319	90	25	molar	molar	ADJ
ajst-19319	90	26	ratio	ratio	NOUN
ajst-19319	90	27	of	of	ADP
ajst-19319	90	28	1	1	NUM
ajst-19319	90	29	%	%	NOUN
ajst-19319	90	30	.	.	PUNCT
ajst-19319	91	1	the	the	DET
ajst-19319	91	2	resulting	result	VERB
ajst-19319	91	3	film	film	NOUN
ajst-19319	91	4	exhibited	exhibit	VERB
ajst-19319	91	5	grain	grain	NOUN
ajst-19319	91	6	sizes	size	NOUN
ajst-19319	91	7	ranging	range	VERB
ajst-19319	91	8	from	from	ADP
ajst-19319	91	9	20	20	NUM
ajst-19319	91	10	-	-	SYM
ajst-19319	91	11	30	30	NUM
ajst-19319	91	12	nm	nm	NOUN
ajst-19319	91	13	.	.	PUNCT
ajst-19319	92	1	notably	notably	ADV
ajst-19319	92	2	,	,	PUNCT
ajst-19319	92	3	this	this	DET
ajst-19319	92	4	approach	approach	NOUN
ajst-19319	92	5	yielded	yield	VERB
ajst-19319	92	6	films	film	NOUN
ajst-19319	92	7	with	with	ADP
ajst-19319	92	8	the	the	DET
ajst-19319	92	9	smallest	small	ADJ
ajst-19319	92	10	grain	grain	NOUN
ajst-19319	92	11	size	size	NOUN
ajst-19319	92	12	and	and	CCONJ
ajst-19319	92	13	the	the	DET
ajst-19319	92	14	highest	high	ADJ
ajst-19319	92	15	specific	specific	ADJ
ajst-19319	92	16	surface	surface	NOUN
ajst-19319	92	17	area	area	NOUN
ajst-19319	92	18	compared	compare	VERB
ajst-19319	92	19	to	to	ADP
ajst-19319	92	20	other	other	ADJ
ajst-19319	92	21	doping	doping	NOUN
ajst-19319	92	22	preparation	preparation	NOUN
ajst-19319	92	23	ratios	ratio	NOUN
ajst-19319	92	24	.	.	PUNCT
ajst-19319	93	1	the	the	DET
ajst-19319	93	2	resultant	resultant	NOUN
ajst-19319	93	3	film	film	NOUN
ajst-19319	93	4	surface	surface	NOUN
ajst-19319	93	5	displayed	display	VERB
ajst-19319	93	6	relative	relative	ADJ
ajst-19319	93	7	flatness	flatness	NOUN
ajst-19319	93	8	with	with	ADP
ajst-19319	93	9	limited	limited	ADJ
ajst-19319	93	10	occurrence	occurrence	NOUN
ajst-19319	93	11	of	of	ADP
ajst-19319	93	12	larger	large	ADJ
ajst-19319	93	13	island	island	NOUN
ajst-19319	93	14	-	-	PUNCT
ajst-19319	93	15	like	like	ADJ
ajst-19319	93	16	particles	particle	NOUN
ajst-19319	93	17	,	,	PUNCT
ajst-19319	93	18	indicative	indicative	ADJ
ajst-19319	93	19	of	of	ADP
ajst-19319	93	20	a	a	DET
ajst-19319	93	21	porous	porous	ADJ
ajst-19319	93	22	structure	structure	NOUN
ajst-19319	93	23	with	with	ADP
ajst-19319	93	24	particle	particle	NOUN
ajst-19319	93	25	aggregation	aggregation	NOUN
ajst-19319	93	26	.	.	PUNCT
ajst-19319	94	1	5.3	5.3	NUM
ajst-19319	94	2	.	.	PUNCT
ajst-19319	94	3	screen	screen	NOUN
ajst-19319	94	4	printing	printing	NOUN
ajst-19319	94	5	method	method	NOUN
ajst-19319	94	6	the	the	DET
ajst-19319	94	7	method	method	NOUN
ajst-19319	94	8	involves	involve	VERB
ajst-19319	94	9	mixing	mix	VERB
ajst-19319	94	10	powder	powder	NOUN
ajst-19319	94	11	materials	material	NOUN
ajst-19319	94	12	with	with	ADP
ajst-19319	94	13	a	a	DET
ajst-19319	94	14	binder	binder	NOUN
ajst-19319	94	15	in	in	ADP
ajst-19319	94	16	a	a	DET
ajst-19319	94	17	certain	certain	ADJ
ajst-19319	94	18	proportion	proportion	NOUN
ajst-19319	94	19	,	,	PUNCT
ajst-19319	94	20	uniformly	uniformly	ADV
ajst-19319	94	21	coating	coat	VERB
ajst-19319	94	22	the	the	DET
ajst-19319	94	23	slurry	slurry	NOUN
ajst-19319	94	24	onto	onto	ADP
ajst-19319	94	25	a	a	DET
ajst-19319	94	26	ceramic	ceramic	ADJ
ajst-19319	94	27	substrate	substrate	NOUN
ajst-19319	94	28	through	through	ADP
ajst-19319	94	29	a	a	DET
ajst-19319	94	30	stencil	stencil	NOUN
ajst-19319	94	31	or	or	CCONJ
ajst-19319	94	32	other	other	ADJ
ajst-19319	94	33	tool	tool	NOUN
ajst-19319	94	34	,	,	PUNCT
ajst-19319	94	35	and	and	CCONJ
ajst-19319	94	36	then	then	ADV
ajst-19319	94	37	sintering	sinter	VERB
ajst-19319	94	38	the	the	DET
ajst-19319	94	39	substrate	substrate	NOUN
ajst-19319	94	40	at	at	ADP
ajst-19319	94	41	low	low	ADJ
ajst-19319	94	42	temperatures	temperature	NOUN
ajst-19319	94	43	to	to	PART
ajst-19319	94	44	volatilize	volatilize	VERB
ajst-19319	94	45	the	the	DET
ajst-19319	94	46	internal	internal	ADJ
ajst-19319	94	47	binder	binder	NOUN
ajst-19319	94	48	,	,	PUNCT
ajst-19319	94	49	thereby	thereby	ADV
ajst-19319	94	50	achieving	achieve	VERB
ajst-19319	94	51	the	the	DET
ajst-19319	94	52	production	production	NOUN
ajst-19319	94	53	of	of	ADP
ajst-19319	94	54	the	the	DET
ajst-19319	94	55	film	film	NOUN
ajst-19319	94	56	.	.	PUNCT
ajst-19319	95	1	this	this	DET
ajst-19319	95	2	method	method	NOUN
ajst-19319	95	3	is	be	AUX
ajst-19319	95	4	simple	simple	ADJ
ajst-19319	95	5	and	and	CCONJ
ajst-19319	95	6	feasible	feasible	ADJ
ajst-19319	95	7	,	,	PUNCT
ajst-19319	95	8	yielding	yield	VERB
ajst-19319	95	9	relatively	relatively	ADV
ajst-19319	95	10	uniform	uniform	ADJ
ajst-19319	95	11	films	film	NOUN
ajst-19319	95	12	.	.	PUNCT
ajst-19319	96	1	chen	chen	PROPN
ajst-19319	96	2	et	et	PROPN
ajst-19319	96	3	al	al	PROPN
ajst-19319	96	4	.	.	PUNCT
ajst-19319	97	1	[	[	X
ajst-19319	97	2	11	11	NUM
ajst-19319	97	3	]	]	X
ajst-19319	97	4	utilized	utilize	VERB
ajst-19319	97	5	screen	screen	NOUN
ajst-19319	97	6	printing	print	VERB
ajst-19319	97	7	to	to	PART
ajst-19319	97	8	deposit	deposit	VERB
ajst-19319	97	9	prepared	prepare	VERB
ajst-19319	97	10	au	au	VERB
ajst-19319	97	11	-	-	PUNCT
ajst-19319	97	12	loaded	load	VERB
ajst-19319	97	13	,	,	PUNCT
ajst-19319	97	14	in	in	ADP
ajst-19319	97	15	-	-	PUNCT
ajst-19319	97	16	doped	dope	VERB
ajst-19319	97	17	sno2	sno2	NOUN
ajst-19319	97	18	materials	material	NOUN
ajst-19319	97	19	onto	onto	ADP
ajst-19319	97	20	ceramic	ceramic	ADJ
ajst-19319	97	21	substrates	substrate	NOUN
ajst-19319	97	22	connected	connect	VERB
ajst-19319	97	23	with	with	ADP
ajst-19319	97	24	gold	gold	ADJ
ajst-19319	97	25	electrodes	electrode	NOUN
ajst-19319	97	26	.	.	PUNCT
ajst-19319	98	1	porous	porous	ADJ
ajst-19319	98	2	tin	tin	NOUN
ajst-19319	98	3	dioxide	dioxide	NOUN
ajst-19319	98	4	nanotubes	nanotube	NOUN
ajst-19319	98	5	doped	dope	VERB
ajst-19319	98	6	with	with	ADP
ajst-19319	98	7	indium	indium	NOUN
ajst-19319	98	8	and	and	CCONJ
ajst-19319	98	9	modified	modify	VERB
ajst-19319	98	10	with	with	ADP
ajst-19319	98	11	different	different	ADJ
ajst-19319	98	12	au	au	PROPN
ajst-19319	98	13	/	/	SYM
ajst-19319	98	14	sn	sn	PROPN
ajst-19319	98	15	molar	molar	ADJ
ajst-19319	98	16	ratios	ratio	NOUN
ajst-19319	98	17	exhibited	exhibit	VERB
ajst-19319	98	18	excellent	excellent	ADJ
ajst-19319	98	19	ethanol	ethanol	NOUN
ajst-19319	98	20	sensing	sense	VERB
ajst-19319	98	21	performance	performance	NOUN
ajst-19319	98	22	.	.	PUNCT
ajst-19319	99	1	the	the	DET
ajst-19319	99	2	results	result	NOUN
ajst-19319	99	3	showed	show	VERB
ajst-19319	99	4	that	that	SCONJ
ajst-19319	99	5	indium	indium	NOUN
ajst-19319	99	6	-	-	PUNCT
ajst-19319	99	7	doped	dope	VERB
ajst-19319	99	8	tin	tin	NOUN
ajst-19319	99	9	dioxide	dioxide	NOUN
ajst-19319	99	10	porous	porous	ADJ
ajst-19319	99	11	nanotubes	nanotube	NOUN
ajst-19319	99	12	modified	modify	VERB
ajst-19319	99	13	with	with	ADP
ajst-19319	99	14	3	3	NUM
ajst-19319	99	15	%	%	NOUN
ajst-19319	99	16	mol	mol	ADP
ajst-19319	99	17	au	au	PROPN
ajst-19319	99	18	displayed	display	VERB
ajst-19319	99	19	high	high	ADJ
ajst-19319	99	20	ethanol	ethanol	NOUN
ajst-19319	99	21	response	response	NOUN
ajst-19319	99	22	(	(	PUNCT
ajst-19319	99	23	ra	ra	NOUN
ajst-19319	99	24	/	/	SYM
ajst-19319	99	25	rg	rg	PROPN
ajst-19319	99	26	=	=	NOUN
ajst-19319	99	27	316.8	316.8	NUM
ajst-19319	99	28	at	at	ADP
ajst-19319	99	29	100	100	NUM
ajst-19319	99	30	ppm	ppm	NOUN
ajst-19319	99	31	)	)	PUNCT
ajst-19319	99	32	and	and	CCONJ
ajst-19319	99	33	could	could	AUX
ajst-19319	99	34	detect	detect	VERB
ajst-19319	99	35	50	50	NUM
ajst-19319	99	36	ppb	ppb	NOUN
ajst-19319	99	37	ethanol	ethanol	NOUN
ajst-19319	99	38	at	at	ADP
ajst-19319	99	39	a	a	DET
ajst-19319	99	40	relatively	relatively	ADV
ajst-19319	99	41	low	low	ADJ
ajst-19319	99	42	operating	operating	NOUN
ajst-19319	99	43	temperature	temperature	NOUN
ajst-19319	99	44	(	(	PUNCT
ajst-19319	99	45	150	150	NUM
ajst-19319	99	46	°	°	NUM
ajst-19319	99	47	c	c	NOUN
ajst-19319	99	48	)	)	PUNCT
ajst-19319	99	49	.	.	PUNCT
ajst-19319	100	1	6	6	X
ajst-19319	100	2	.	.	X
ajst-19319	100	3	synthesis	synthesis	NOUN
ajst-19319	100	4	and	and	CCONJ
ajst-19319	100	5	outlook	outlook	NOUN
ajst-19319	100	6	currently	currently	ADV
ajst-19319	100	7	,	,	PUNCT
ajst-19319	100	8	significant	significant	ADJ
ajst-19319	100	9	progress	progress	NOUN
ajst-19319	100	10	has	have	AUX
ajst-19319	100	11	been	be	AUX
ajst-19319	100	12	made	make	VERB
ajst-19319	100	13	in	in	ADP
ajst-19319	100	14	the	the	DET
ajst-19319	100	15	research	research	NOUN
ajst-19319	100	16	of	of	ADP
ajst-19319	100	17	sno2	sno2	PROPN
ajst-19319	100	18	gas	gas	NOUN
ajst-19319	100	19	-	-	PUNCT
ajst-19319	100	20	sensitive	sensitive	ADJ
ajst-19319	100	21	sensors	sensor	NOUN
ajst-19319	100	22	,	,	PUNCT
ajst-19319	100	23	but	but	CCONJ
ajst-19319	100	24	some	some	DET
ajst-19319	100	25	challenges	challenge	NOUN
ajst-19319	100	26	still	still	ADV
ajst-19319	100	27	exist	exist	VERB
ajst-19319	100	28	.	.	PUNCT
ajst-19319	101	1	there	there	PRON
ajst-19319	101	2	is	be	VERB
ajst-19319	101	3	still	still	ADV
ajst-19319	101	4	a	a	DET
ajst-19319	101	5	need	need	NOUN
ajst-19319	101	6	to	to	PART
ajst-19319	101	7	further	far	ADV
ajst-19319	101	8	improve	improve	VERB
ajst-19319	101	9	the	the	DET
ajst-19319	101	10	sensitivity	sensitivity	NOUN
ajst-19319	101	11	,	,	PUNCT
ajst-19319	101	12	selectivity	selectivity	NOUN
ajst-19319	101	13	and	and	CCONJ
ajst-19319	101	14	stability	stability	NOUN
ajst-19319	101	15	of	of	ADP
ajst-19319	101	16	sno2	sno2	PROPN
ajst-19319	101	17	sensors	sensor	NOUN
ajst-19319	101	18	to	to	PART
ajst-19319	101	19	meet	meet	VERB
ajst-19319	101	20	the	the	DET
ajst-19319	101	21	needs	need	NOUN
ajst-19319	101	22	of	of	ADP
ajst-19319	101	23	different	different	ADJ
ajst-19319	101	24	application	application	NOUN
ajst-19319	101	25	scenarios	scenario	NOUN
ajst-19319	101	26	.	.	PUNCT
ajst-19319	102	1	at	at	ADP
ajst-19319	102	2	the	the	DET
ajst-19319	102	3	same	same	ADJ
ajst-19319	102	4	time	time	NOUN
ajst-19319	102	5	,	,	PUNCT
ajst-19319	102	6	because	because	SCONJ
ajst-19319	102	7	in	in	ADP
ajst-19319	102	8	practice	practice	NOUN
ajst-19319	102	9	there	there	PRON
ajst-19319	102	10	are	be	VERB
ajst-19319	102	11	often	often	ADV
ajst-19319	102	12	multiple	multiple	ADJ
ajst-19319	102	13	gas	gas	NOUN
ajst-19319	102	14	mixtures	mixture	NOUN
ajst-19319	102	15	coexisting	coexist	VERB
ajst-19319	102	16	,	,	PUNCT
ajst-19319	102	17	which	which	PRON
ajst-19319	102	18	has	have	VERB
ajst-19319	102	19	higher	high	ADJ
ajst-19319	102	20	requirements	requirement	NOUN
ajst-19319	102	21	for	for	ADP
ajst-19319	102	22	the	the	DET
ajst-19319	102	23	crosssensitivity	crosssensitivity	NOUN
ajst-19319	102	24	of	of	ADP
ajst-19319	102	25	gas	gas	NOUN
ajst-19319	102	26	sensors	sensor	NOUN
ajst-19319	102	27	,	,	PUNCT
ajst-19319	102	28	how	how	SCONJ
ajst-19319	102	29	to	to	PART
ajst-19319	102	30	distinguish	distinguish	VERB
ajst-19319	102	31	different	different	ADJ
ajst-19319	102	32	gases	gas	NOUN
ajst-19319	102	33	with	with	ADP
ajst-19319	102	34	the	the	DET
ajst-19319	102	35	response	response	NOUN
ajst-19319	102	36	results	result	NOUN
ajst-19319	102	37	in	in	ADP
ajst-19319	102	38	the	the	DET
ajst-19319	102	39	case	case	NOUN
ajst-19319	102	40	of	of	ADP
ajst-19319	102	41	multiple	multiple	ADJ
ajst-19319	102	42	gas	gas	NOUN
ajst-19319	102	43	components	component	NOUN
ajst-19319	102	44	is	be	AUX
ajst-19319	102	45	gradually	gradually	ADV
ajst-19319	102	46	becoming	become	VERB
ajst-19319	102	47	a	a	DET
ajst-19319	102	48	current	current	ADJ
ajst-19319	102	49	research	research	NOUN
ajst-19319	102	50	hotspot	hotspot	NOUN
ajst-19319	102	51	,	,	PUNCT
ajst-19319	102	52	353	353	NUM
ajst-19319	102	53	which	which	PRON
ajst-19319	102	54	also	also	ADV
ajst-19319	102	55	needs	need	VERB
ajst-19319	102	56	to	to	PART
ajst-19319	102	57	be	be	AUX
ajst-19319	102	58	improved	improve	VERB
ajst-19319	102	59	by	by	ADP
ajst-19319	102	60	means	mean	NOUN
ajst-19319	102	61	of	of	ADP
ajst-19319	102	62	material	material	NOUN
ajst-19319	102	63	design	design	NOUN
ajst-19319	102	64	and	and	CCONJ
ajst-19319	102	65	surface	surface	NOUN
ajst-19319	102	66	modification	modification	NOUN
ajst-19319	102	67	.	.	PUNCT
ajst-19319	103	1	overall	overall	ADJ
ajst-19319	103	2	,	,	PUNCT
ajst-19319	103	3	sno2	sno2	PROPN
ajst-19319	103	4	gas	gas	NOUN
ajst-19319	103	5	sensors	sensor	NOUN
ajst-19319	103	6	have	have	VERB
ajst-19319	103	7	a	a	DET
ajst-19319	103	8	broad	broad	ADJ
ajst-19319	103	9	application	application	NOUN
ajst-19319	103	10	prospect	prospect	NOUN
ajst-19319	103	11	in	in	ADP
ajst-19319	103	12	the	the	DET
ajst-19319	103	13	fields	field	NOUN
ajst-19319	103	14	of	of	ADP
ajst-19319	103	15	environmental	environmental	ADJ
ajst-19319	103	16	monitoring	monitoring	NOUN
ajst-19319	103	17	,	,	PUNCT
ajst-19319	103	18	intelligent	intelligent	ADJ
ajst-19319	103	19	manufacturing	manufacturing	NOUN
ajst-19319	103	20	,	,	PUNCT
ajst-19319	103	21	and	and	CCONJ
ajst-19319	103	22	medical	medical	ADJ
ajst-19319	103	23	diagnosis	diagnosis	NOUN
ajst-19319	103	24	.	.	PUNCT
ajst-19319	104	1	future	future	ADJ
ajst-19319	104	2	research	research	NOUN
ajst-19319	104	3	will	will	AUX
ajst-19319	104	4	focus	focus	VERB
ajst-19319	104	5	on	on	ADP
ajst-19319	104	6	improving	improve	VERB
ajst-19319	104	7	sensor	sensor	NOUN
ajst-19319	104	8	performance	performance	NOUN
ajst-19319	104	9	,	,	PUNCT
ajst-19319	104	10	expanding	expand	VERB
ajst-19319	104	11	new	new	ADJ
ajst-19319	104	12	application	application	NOUN
ajst-19319	104	13	scenarios	scenario	NOUN
ajst-19319	104	14	and	and	CCONJ
ajst-19319	104	15	realizing	realize	VERB
ajst-19319	104	16	industrialized	industrialized	ADJ
ajst-19319	104	17	production	production	NOUN
ajst-19319	104	18	of	of	ADP
ajst-19319	104	19	sensors	sensor	NOUN
ajst-19319	104	20	.	.	PUNCT
ajst-19319	105	1	references	reference	NOUN
ajst-19319	105	2	[	[	X
ajst-19319	105	3	1	1	NUM
ajst-19319	105	4	]	]	X
ajst-19319	105	5	wen	wen	PROPN
ajst-19319	105	6	z	z	PROPN
ajst-19319	105	7	,	,	PUNCT
ajst-19319	105	8	tian	tian	PROPN
ajst-19319	105	9	-	-	PUNCT
ajst-19319	105	10	mo	mo	PROPN
ajst-19319	105	11	l.	l.	PROPN
ajst-19319	105	12	gas	gas	NOUN
ajst-19319	105	13	-	-	PUNCT
ajst-19319	105	14	sensing	sense	VERB
ajst-19319	105	15	properties	property	NOUN
ajst-19319	105	16	of	of	ADP
ajst-19319	105	17	2	2	NUM
ajst-19319	105	18	-	-	PUNCT
ajst-19319	105	19	tio2	tio2	NOUN
ajst-19319	105	20	-	-	PUNCT
ajst-19319	105	21	based	base	VERB
ajst-19319	105	22	sensor	sensor	NOUN
ajst-19319	105	23	for	for	ADP
ajst-19319	105	24	volatile	volatile	ADJ
ajst-19319	105	25	organic	organic	ADJ
ajst-19319	105	26	compound	compound	NOUN
ajst-19319	105	27	gas	gas	NOUN
ajst-19319	105	28	and	and	CCONJ
ajst-19319	105	29	its	its	PRON
ajst-19319	105	30	sensing	sense	VERB
ajst-19319	105	31	mechanism[j	mechanism[j	PROPN
ajst-19319	105	32	]	]	PUNCT
ajst-19319	105	33	.	.	PUNCT
ajst-19319	106	1	physica	physica	PROPN
ajst-19319	106	2	b	b	X
ajst-19319	106	3	-	-	PUNCT
ajst-19319	106	4	condensed	condense	VERB
ajst-19319	106	5	matter	matter	NOUN
ajst-19319	106	6	,	,	PUNCT
ajst-19319	106	7	2010	2010	NUM
ajst-19319	106	8	,	,	PUNCT
ajst-19319	106	9	405(5	405(5	NUM
ajst-19319	106	10	):	):	PUNCT
ajst-19319	106	11	1345	1345	NUM
ajst-19319	106	12	-	-	SYM
ajst-19319	106	13	1348	1348	NUM
ajst-19319	106	14	.	.	PUNCT
ajst-19319	107	1	[	[	X
ajst-19319	107	2	2	2	X
ajst-19319	107	3	]	]	PUNCT
ajst-19319	107	4	lee	lee	PROPN
ajst-19319	107	5	d	d	PROPN
ajst-19319	107	6	s	s	PROPN
ajst-19319	107	7	,	,	PUNCT
ajst-19319	107	8	kim	kim	PROPN
ajst-19319	107	9	y	y	PROPN
ajst-19319	107	10	t	t	PROPN
ajst-19319	107	11	,	,	PUNCT
ajst-19319	107	12	huh	huh	INTJ
ajst-19319	107	13	j	j	PROPN
ajst-19319	107	14	s	s	PROPN
ajst-19319	107	15	,	,	PUNCT
ajst-19319	107	16	lee	lee	PROPN
ajst-19319	107	17	d	d	PROPN
ajst-19319	107	18	d.	d.	PROPN
ajst-19319	107	19	fabrication	fabrication	PROPN
ajst-19319	107	20	and	and	CCONJ
ajst-19319	107	21	characteristics	characteristic	NOUN
ajst-19319	107	22	of	of	ADP
ajst-19319	107	23	sno2	sno2	PROPN
ajst-19319	107	24	gas	gas	NOUN
ajst-19319	107	25	sensor	sensor	NOUN
ajst-19319	107	26	array	array	NOUN
ajst-19319	107	27	for	for	ADP
ajst-19319	107	28	volatile	volatile	ADJ
ajst-19319	107	29	organic	organic	ADJ
ajst-19319	107	30	compounds	compound	NOUN
ajst-19319	107	31	recognition[j	recognition[j	NOUN
ajst-19319	107	32	]	]	PUNCT
ajst-19319	107	33	.	.	PUNCT
ajst-19319	108	1	thin	thin	ADJ
ajst-19319	108	2	solid	solid	ADJ
ajst-19319	108	3	films	film	NOUN
ajst-19319	108	4	,	,	PUNCT
ajst-19319	108	5	2002	2002	NUM
ajst-19319	108	6	,	,	PUNCT
ajst-19319	108	7	416(1	416(1	NUM
ajst-19319	108	8	-	-	SYM
ajst-19319	108	9	2	2	NUM
ajst-19319	108	10	):	):	PUNCT
ajst-19319	108	11	271	271	NUM
ajst-19319	108	12	-	-	SYM
ajst-19319	108	13	278	278	NUM
ajst-19319	108	14	.	.	PUNCT
ajst-19319	109	1	[	[	X
ajst-19319	109	2	3	3	X
ajst-19319	109	3	]	]	X
ajst-19319	109	4	liu	liu	PROPN
ajst-19319	109	5	d	d	PROPN
ajst-19319	109	6	,	,	PUNCT
ajst-19319	109	7	liu	liu	PROPN
ajst-19319	109	8	t	t	PROPN
ajst-19319	109	9	,	,	PUNCT
ajst-19319	109	10	zhang	zhang	PROPN
ajst-19319	109	11	h	h	PROPN
ajst-19319	109	12	,	,	PUNCT
ajst-19319	109	13	et	et	PROPN
ajst-19319	109	14	al	al	PROPN
ajst-19319	109	15	.	.	PUNCT
ajst-19319	109	16	gas	gas	NOUN
ajst-19319	109	17	sensing	sense	VERB
ajst-19319	109	18	mechanism	mechanism	NOUN
ajst-19319	109	19	and	and	CCONJ
ajst-19319	109	20	properties	property	NOUN
ajst-19319	109	21	of	of	ADP
ajst-19319	109	22	ce	ce	PROPN
ajst-19319	109	23	-	-	PUNCT
ajst-19319	109	24	doped	doped	ADJ
ajst-19319	109	25	sno2	sno2	NOUN
ajst-19319	109	26	sensors	sensor	NOUN
ajst-19319	109	27	for	for	ADP
ajst-19319	109	28	volatile	volatile	ADJ
ajst-19319	109	29	organic	organic	ADJ
ajst-19319	109	30	compounds[j	compounds[j	NOUN
ajst-19319	109	31	]	]	PUNCT
ajst-19319	109	32	.	.	PUNCT
ajst-19319	110	1	materials	material	NOUN
ajst-19319	110	2	science	science	NOUN
ajst-19319	110	3	in	in	ADP
ajst-19319	110	4	semiconductor	semiconductor	NOUN
ajst-19319	110	5	processing	processing	NOUN
ajst-19319	110	6	,	,	PUNCT
ajst-19319	110	7	2012	2012	NUM
ajst-19319	110	8	,	,	PUNCT
ajst-19319	110	9	15(4	15(4	NUM
ajst-19319	110	10	):	):	PUNCT
ajst-19319	110	11	438	438	NUM
ajst-19319	110	12	-	-	SYM
ajst-19319	110	13	444	444	NUM
ajst-19319	110	14	.	.	PUNCT
ajst-19319	111	1	[	[	X
ajst-19319	111	2	4	4	X
ajst-19319	111	3	]	]	X
ajst-19319	111	4	salehi	salehi	PROPN
ajst-19319	111	5	a.	a.	NOUN
ajst-19319	111	6	selectivity	selectivity	PROPN
ajst-19319	111	7	enhancement	enhancement	NOUN
ajst-19319	111	8	of	of	ADP
ajst-19319	111	9	indium	indium	NOUN
ajst-19319	111	10	-	-	PUNCT
ajst-19319	111	11	doped	dope	VERB
ajst-19319	111	12	sno2	sno2	PROPN
ajst-19319	111	13	gas	gas	NOUN
ajst-19319	111	14	sensors[j	sensors[j	PROPN
ajst-19319	111	15	]	]	PUNCT
ajst-19319	111	16	.	.	PUNCT
ajst-19319	112	1	thin	thin	ADJ
ajst-19319	112	2	solid	solid	ADJ
ajst-19319	112	3	films	film	NOUN
ajst-19319	112	4	,	,	PUNCT
ajst-19319	112	5	2002	2002	NUM
ajst-19319	112	6	,	,	PUNCT
ajst-19319	112	7	416(1	416(1	NUM
ajst-19319	112	8	-	-	SYM
ajst-19319	112	9	2	2	NUM
ajst-19319	112	10	):	):	PUNCT
ajst-19319	112	11	260	260	NUM
ajst-19319	112	12	-	-	SYM
ajst-19319	112	13	263	263	NUM
ajst-19319	112	14	.	.	PUNCT
ajst-19319	113	1	[	[	X
ajst-19319	113	2	5	5	NUM
ajst-19319	113	3	]	]	X
ajst-19319	113	4	zhang	zhang	PROPN
ajst-19319	113	5	w	w	PROPN
ajst-19319	113	6	,	,	PUNCT
ajst-19319	113	7	yang	yang	PROPN
ajst-19319	113	8	b	b	PROPN
ajst-19319	113	9	,	,	PUNCT
ajst-19319	113	10	liu	liu	PROPN
ajst-19319	113	11	j	j	PROPN
ajst-19319	113	12	,	,	PUNCT
ajst-19319	113	13	et	et	PROPN
ajst-19319	113	14	al	al	PROPN
ajst-19319	113	15	.	.	PUNCT
ajst-19319	113	16	highly	highly	ADV
ajst-19319	113	17	sensitive	sensitive	ADJ
ajst-19319	113	18	and	and	CCONJ
ajst-19319	113	19	low	low	ADJ
ajst-19319	113	20	operating	operating	NOUN
ajst-19319	113	21	temperature	temperature	NOUN
ajst-19319	113	22	sno2	sno2	PROPN
ajst-19319	113	23	gas	gas	NOUN
ajst-19319	113	24	sensor	sensor	NOUN
ajst-19319	113	25	doped	dope	VERB
ajst-19319	113	26	by	by	ADP
ajst-19319	113	27	cu	cu	PROPN
ajst-19319	113	28	and	and	CCONJ
ajst-19319	113	29	zn	zn	PROPN
ajst-19319	113	30	two	two	NUM
ajst-19319	113	31	elements[j	elements[j	PROPN
ajst-19319	113	32	]	]	PUNCT
ajst-19319	113	33	.	.	PUNCT
ajst-19319	114	1	sensors	sensor	NOUN
ajst-19319	114	2	and	and	CCONJ
ajst-19319	114	3	actuators	actuator	NOUN
ajst-19319	114	4	b	b	NOUN
ajst-19319	114	5	-	-	PUNCT
ajst-19319	114	6	chemical	chemical	ADJ
ajst-19319	114	7	,	,	PUNCT
ajst-19319	114	8	2017	2017	NUM
ajst-19319	114	9	,	,	PUNCT
ajst-19319	114	10	243	243	NUM
ajst-19319	114	11	:	:	PUNCT
ajst-19319	114	12	982	982	NUM
ajst-19319	114	13	-	-	SYM
ajst-19319	114	14	989	989	NUM
ajst-19319	114	15	.	.	PUNCT
ajst-19319	115	1	[	[	X
ajst-19319	115	2	6	6	X
ajst-19319	115	3	]	]	X
ajst-19319	115	4	yogamalar	yogamalar	ADJ
ajst-19319	115	5	r	r	NOUN
ajst-19319	115	6	,	,	PUNCT
ajst-19319	115	7	mahendran	mahendran	NOUN
ajst-19319	115	8	v	v	NOUN
ajst-19319	115	9	,	,	PUNCT
ajst-19319	115	10	srinivasan	srinivasan	NOUN
ajst-19319	115	11	r	r	PROPN
ajst-19319	115	12	,	,	PUNCT
ajst-19319	115	13	et	et	PROPN
ajst-19319	115	14	al	al	PROPN
ajst-19319	115	15	.	.	PUNCT
ajst-19319	116	1	gas	gas	NOUN
ajst-19319	116	2	-	-	PUNCT
ajst-19319	116	3	sensing	sense	VERB
ajst-19319	116	4	properties	property	NOUN
ajst-19319	116	5	of	of	ADP
ajst-19319	116	6	needle	needle	NOUN
ajst-19319	116	7	-	-	PUNCT
ajst-19319	116	8	shaped	shape	VERB
ajst-19319	116	9	ni	ni	ADJ
ajst-19319	116	10	-	-	PUNCT
ajst-19319	116	11	doped	dope	VERB
ajst-19319	116	12	sno2	sno2	NOUN
ajst-19319	116	13	nanocrystals	nanocrystal	NOUN
ajst-19319	116	14	prepared	prepare	VERB
ajst-19319	116	15	by	by	ADP
ajst-19319	116	16	a	a	DET
ajst-19319	116	17	simple	simple	ADJ
ajst-19319	116	18	sol	sol	NOUN
ajst-19319	116	19	-	-	PUNCT
ajst-19319	116	20	gel	gel	NOUN
ajst-19319	116	21	chemical	chemical	NOUN
ajst-19319	116	22	precipitation	precipitation	NOUN
ajst-19319	116	23	method[j	method[j	PROPN
ajst-19319	116	24	]	]	PUNCT
ajst-19319	116	25	.	.	PUNCT
ajst-19319	117	1	chemistry	chemistry	NOUN
ajst-19319	117	2	-	-	PUNCT
ajst-19319	117	3	an	an	DET
ajst-19319	117	4	asian	asian	ADJ
ajst-19319	117	5	journal	journal	NOUN
ajst-19319	117	6	,	,	PUNCT
ajst-19319	117	7	2010	2010	NUM
ajst-19319	117	8	,	,	PUNCT
ajst-19319	117	9	5(11	5(11	NUM
ajst-19319	117	10	):	):	PUNCT
ajst-19319	117	11	23792385	23792385	NUM
ajst-19319	117	12	.	.	PUNCT
ajst-19319	118	1	[	[	X
ajst-19319	118	2	7	7	X
ajst-19319	118	3	]	]	X
ajst-19319	118	4	zhang	zhang	PROPN
ajst-19319	118	5	l	l	PROPN
ajst-19319	118	6	,	,	PUNCT
ajst-19319	118	7	yin	yin	PROPN
ajst-19319	118	8	y.	y.	PROPN
ajst-19319	118	9	hierarchically	hierarchically	PROPN
ajst-19319	118	10	mesoporous	mesoporous	ADJ
ajst-19319	118	11	sno2	sno2	PROPN
ajst-19319	118	12	nanosheets	nanosheet	NOUN
ajst-19319	118	13	:	:	PUNCT
ajst-19319	118	14	hydrothermal	hydrothermal	NOUN
ajst-19319	118	15	synthesis	synthesis	NOUN
ajst-19319	118	16	and	and	CCONJ
ajst-19319	118	17	highly	highly	ADV
ajst-19319	118	18	ethanol	ethanol	NOUN
ajst-19319	118	19	-	-	PUNCT
ajst-19319	118	20	sensitive	sensitive	ADJ
ajst-19319	118	21	properties	property	NOUN
ajst-19319	118	22	operated	operate	VERB
ajst-19319	118	23	at	at	ADP
ajst-19319	118	24	low	low	ADJ
ajst-19319	118	25	temperature[j	temperature[j	NOUN
ajst-19319	118	26	]	]	PUNCT
ajst-19319	118	27	.	.	PUNCT
ajst-19319	119	1	sensors	sensor	NOUN
ajst-19319	119	2	and	and	CCONJ
ajst-19319	119	3	actuators	actuator	NOUN
ajst-19319	119	4	bchemical	bchemical	ADJ
ajst-19319	119	5	,	,	PUNCT
ajst-19319	119	6	2013	2013	NUM
ajst-19319	119	7	,	,	PUNCT
ajst-19319	119	8	185	185	NUM
ajst-19319	119	9	:	:	PUNCT
ajst-19319	119	10	594	594	NUM
ajst-19319	119	11	-	-	SYM
ajst-19319	119	12	601	601	NUM
ajst-19319	119	13	.	.	PUNCT
ajst-19319	120	1	[	[	X
ajst-19319	120	2	8	8	NUM
ajst-19319	120	3	]	]	X
ajst-19319	120	4	abe	abe	PROPN
ajst-19319	120	5	s	s	PROPN
ajst-19319	120	6	,	,	PUNCT
ajst-19319	120	7	choi	choi	NOUN
ajst-19319	120	8	u	u	NOUN
ajst-19319	120	9	s	s	PROPN
ajst-19319	120	10	,	,	PUNCT
ajst-19319	120	11	shimanoe	shimanoe	PROPN
ajst-19319	120	12	k	k	NOUN
ajst-19319	120	13	,	,	PUNCT
ajst-19319	120	14	yamazoe	yamazoe	PROPN
ajst-19319	120	15	n.	n.	NOUN
ajst-19319	120	16	influences	influence	NOUN
ajst-19319	120	17	of	of	ADP
ajst-19319	120	18	ballmilling	ballmille	VERB
ajst-19319	120	19	time	time	NOUN
ajst-19319	120	20	on	on	ADP
ajst-19319	120	21	gas	gas	NOUN
ajst-19319	120	22	-	-	PUNCT
ajst-19319	120	23	sensing	sense	VERB
ajst-19319	120	24	properties	property	NOUN
ajst-19319	120	25	of	of	ADP
ajst-19319	120	26	co3o4	co3o4	PROPN
ajst-19319	120	27	-sno2	-sno2	ADP
ajst-19319	120	28	composites[j	composites[j	PROPN
ajst-19319	120	29	]	]	PUNCT
ajst-19319	120	30	.	.	PUNCT
ajst-19319	121	1	sensors	sensor	NOUN
ajst-19319	121	2	and	and	CCONJ
ajst-19319	121	3	actuators	actuator	NOUN
ajst-19319	121	4	b	b	NOUN
ajst-19319	121	5	-	-	PUNCT
ajst-19319	121	6	chemical	chemical	ADJ
ajst-19319	121	7	,	,	PUNCT
ajst-19319	121	8	2005	2005	NUM
ajst-19319	121	9	,	,	PUNCT
ajst-19319	121	10	107(2	107(2	NUM
ajst-19319	121	11	):	):	PUNCT
ajst-19319	121	12	516	516	NUM
ajst-19319	121	13	-	-	SYM
ajst-19319	121	14	522	522	NUM
ajst-19319	121	15	.	.	PUNCT
ajst-19319	122	1	[	[	X
ajst-19319	122	2	9	9	NUM
ajst-19319	122	3	]	]	PUNCT
ajst-19319	122	4	gorai	gorai	PROPN
ajst-19319	122	5	s.	s.	PROPN
ajst-19319	122	6	bio	bio	PROPN
ajst-19319	122	7	-	-	PUNCT
ajst-19319	122	8	based	base	VERB
ajst-19319	122	9	synthesis	synthesis	NOUN
ajst-19319	122	10	and	and	CCONJ
ajst-19319	122	11	applications	application	NOUN
ajst-19319	122	12	of	of	ADP
ajst-19319	122	13	sno2	sno2	PROPN
ajst-19319	122	14	nanoparticles	nanoparticle	NOUN
ajst-19319	122	15	-	-	PUNCT
ajst-19319	122	16	an	an	DET
ajst-19319	122	17	overview[j	overview[j	PROPN
ajst-19319	122	18	]	]	PUNCT
ajst-19319	122	19	.	.	PUNCT
ajst-19319	123	1	journal	journal	PROPN
ajst-19319	123	2	of	of	ADP
ajst-19319	123	3	materials	material	NOUN
ajst-19319	123	4	and	and	CCONJ
ajst-19319	123	5	environmental	environmental	ADJ
ajst-19319	123	6	sciences	science	NOUN
ajst-19319	123	7	,	,	PUNCT
ajst-19319	123	8	2018	2018	NUM
ajst-19319	123	9	.	.	PUNCT
ajst-19319	124	1	[	[	X
ajst-19319	124	2	10	10	NUM
ajst-19319	124	3	]	]	X
ajst-19319	124	4	iizuka	iizuka	PROPN
ajst-19319	124	5	k	k	NOUN
ajst-19319	124	6	,	,	PUNCT
ajst-19319	124	7	kambara	kambara	PROPN
ajst-19319	124	8	m	m	PROPN
ajst-19319	124	9	,	,	PUNCT
ajst-19319	124	10	yoshida	yoshida	PROPN
ajst-19319	124	11	t.	t.	PROPN
ajst-19319	124	12	highly	highly	ADV
ajst-19319	124	13	sensitive	sensitive	ADJ
ajst-19319	124	14	sno2	sno2	PROPN
ajst-19319	124	15	porous	porous	ADJ
ajst-19319	124	16	film	film	NOUN
ajst-19319	124	17	gas	gas	NOUN
ajst-19319	124	18	sensors	sensor	NOUN
ajst-19319	124	19	fabricated	fabricate	VERB
ajst-19319	124	20	by	by	ADP
ajst-19319	124	21	plasma	plasma	NOUN
ajst-19319	124	22	spray	spray	VERB
ajst-19319	124	23	physical	physical	ADJ
ajst-19319	124	24	vapor	vapor	NOUN
ajst-19319	124	25	deposition[j	deposition[j	PROPN
ajst-19319	124	26	]	]	PUNCT
ajst-19319	124	27	.	.	PUNCT
ajst-19319	125	1	sensors	sensor	NOUN
ajst-19319	125	2	and	and	CCONJ
ajst-19319	125	3	actuators	actuator	NOUN
ajst-19319	125	4	b	b	NOUN
ajst-19319	125	5	-	-	PUNCT
ajst-19319	125	6	chemical	chemical	ADJ
ajst-19319	125	7	,	,	PUNCT
ajst-19319	125	8	2012	2012	NUM
ajst-19319	125	9	,	,	PUNCT
ajst-19319	125	10	173	173	NUM
ajst-19319	125	11	:	:	SYM
ajst-19319	125	12	455	455	NUM
ajst-19319	125	13	-	-	SYM
ajst-19319	125	14	461	461	NUM
ajst-19319	125	15	.	.	PUNCT
ajst-19319	126	1	[	[	X
ajst-19319	126	2	11	11	NUM
ajst-19319	126	3	]	]	X
ajst-19319	126	4	chen	chen	PROPN
ajst-19319	126	5	l	l	PROPN
ajst-19319	126	6	,	,	PUNCT
ajst-19319	126	7	shi	shi	PROPN
ajst-19319	126	8	h	h	PROPN
ajst-19319	126	9	,	,	PUNCT
ajst-19319	126	10	ye	ye	PRON
ajst-19319	126	11	c	c	NOUN
ajst-19319	126	12	,	,	PUNCT
ajst-19319	126	13	et	et	PROPN
ajst-19319	126	14	al	al	PROPN
ajst-19319	126	15	.	.	PROPN
ajst-19319	126	16	enhanced	enhance	VERB
ajst-19319	126	17	ethanol	ethanol	NOUN
ajst-19319	126	18	-	-	PUNCT
ajst-19319	126	19	sensing	sense	VERB
ajst-19319	126	20	characteristics	characteristic	NOUN
ajst-19319	126	21	of	of	ADP
ajst-19319	126	22	au	au	PROPN
ajst-19319	126	23	decorated	decorate	VERB
ajst-19319	126	24	in	in	ADP
ajst-19319	126	25	-	-	PUNCT
ajst-19319	126	26	doped	dope	VERB
ajst-19319	126	27	sno2	sno2	NOUN
ajst-19319	126	28	porous	porous	ADJ
ajst-19319	126	29	nanotubes	nanotube	NOUN
ajst-19319	126	30	at	at	ADP
ajst-19319	126	31	low	low	ADJ
ajst-19319	126	32	working	work	VERB
ajst-19319	126	33	temperature[j	temperature[j	NOUN
ajst-19319	126	34	]	]	PUNCT
ajst-19319	126	35	.	.	PUNCT
ajst-19319	127	1	sensors	sensor	NOUN
ajst-19319	127	2	and	and	CCONJ
ajst-19319	127	3	actuators	actuator	NOUN
ajst-19319	127	4	b	b	NOUN
ajst-19319	127	5	-	-	PUNCT
ajst-19319	127	6	chemical	chemical	ADJ
ajst-19319	127	7	,	,	PUNCT
ajst-19319	127	8	2023	2023	NUM
ajst-19319	127	9	,	,	PUNCT
ajst-19319	127	10	375	375	NUM
ajst-19319	127	11	.	.	PUNCT