id	sid	tid	token	lemma	pos
ajst-19172	1	1	academic	academic	ADJ
ajst-19172	1	2	journal	journal	NOUN
ajst-19172	1	3	of	of	ADP
ajst-19172	1	4	science	science	NOUN
ajst-19172	1	5	and	and	CCONJ
ajst-19172	1	6	technology	technology	NOUN
ajst-19172	1	7	issn	issn	NOUN
ajst-19172	1	8	:	:	PUNCT
ajst-19172	1	9	2771	2771	NUM
ajst-19172	1	10	-	-	SYM
ajst-19172	1	11	3032	3032	NUM
ajst-19172	1	12	|	|	NOUN
ajst-19172	1	13	vol	vol	NOUN
ajst-19172	1	14	.	.	PROPN
ajst-19172	2	1	10	10	NUM
ajst-19172	2	2	,	,	PUNCT
ajst-19172	2	3	no	no	INTJ
ajst-19172	2	4	.	.	NOUN
ajst-19172	2	5	1	1	NUM
ajst-19172	2	6	,	,	PUNCT
ajst-19172	2	7	2024	2024	NUM
ajst-19172	2	8	171	171	NUM
ajst-19172	2	9	controllable	controllable	ADJ
ajst-19172	2	10	synthesis	synthesis	NOUN
ajst-19172	2	11	of	of	ADP
ajst-19172	2	12	hollow	hollow	ADJ
ajst-19172	2	13	silica	silica	NOUN
ajst-19172	2	14	nanospheres	nanosphere	NOUN
ajst-19172	2	15	rusong	rusong	PROPN
ajst-19172	2	16	sang	sing	VERB
ajst-19172	2	17	north	north	PROPN
ajst-19172	2	18	china	china	PROPN
ajst-19172	2	19	electric	electric	PROPN
ajst-19172	2	20	power	power	PROPN
ajst-19172	2	21	university	university	PROPN
ajst-19172	2	22	,	,	PUNCT
ajst-19172	2	23	beijing	beijing	PROPN
ajst-19172	2	24	102206	102206	NUM
ajst-19172	2	25	,	,	PUNCT
ajst-19172	2	26	china	china	PROPN
ajst-19172	2	27	abstract	abstract	NOUN
ajst-19172	2	28	:	:	PUNCT
ajst-19172	2	29	nano	nano	NOUN
ajst-19172	2	30	hollow	hollow	ADJ
ajst-19172	2	31	sio2	sio2	NOUN
ajst-19172	2	32	refers	refer	VERB
ajst-19172	2	33	to	to	ADP
ajst-19172	2	34	a	a	DET
ajst-19172	2	35	unique	unique	ADJ
ajst-19172	2	36	form	form	NOUN
ajst-19172	2	37	of	of	ADP
ajst-19172	2	38	nanoscale	nanoscale	NOUN
ajst-19172	2	39	silica	silica	NOUN
ajst-19172	2	40	material	material	NOUN
ajst-19172	2	41	that	that	PRON
ajst-19172	2	42	has	have	VERB
ajst-19172	2	43	an	an	DET
ajst-19172	2	44	inner	inner	ADJ
ajst-19172	2	45	cavity	cavity	NOUN
ajst-19172	2	46	structure	structure	NOUN
ajst-19172	2	47	.	.	PUNCT
ajst-19172	3	1	this	this	DET
ajst-19172	3	2	hollow	hollow	ADJ
ajst-19172	3	3	configuration	configuration	NOUN
ajst-19172	3	4	offers	offer	VERB
ajst-19172	3	5	several	several	ADJ
ajst-19172	3	6	advantages	advantage	NOUN
ajst-19172	3	7	over	over	ADP
ajst-19172	3	8	solid	solid	ADJ
ajst-19172	3	9	structures	structure	NOUN
ajst-19172	3	10	,	,	PUNCT
ajst-19172	3	11	including	include	VERB
ajst-19172	3	12	a	a	DET
ajst-19172	3	13	larger	large	ADJ
ajst-19172	3	14	specific	specific	ADJ
ajst-19172	3	15	surface	surface	NOUN
ajst-19172	3	16	area	area	NOUN
ajst-19172	3	17	,	,	PUNCT
ajst-19172	3	18	lower	low	ADJ
ajst-19172	3	19	density	density	NOUN
ajst-19172	3	20	,	,	PUNCT
ajst-19172	3	21	and	and	CCONJ
ajst-19172	3	22	improved	improved	ADJ
ajst-19172	3	23	permeability	permeability	NOUN
ajst-19172	3	24	.	.	PUNCT
ajst-19172	4	1	additionally	additionally	ADV
ajst-19172	4	2	,	,	PUNCT
ajst-19172	4	3	hollow	hollow	ADJ
ajst-19172	4	4	silica	silica	NOUN
ajst-19172	4	5	is	be	AUX
ajst-19172	4	6	chemically	chemically	ADV
ajst-19172	4	7	inert	inert	ADJ
ajst-19172	4	8	and	and	CCONJ
ajst-19172	4	9	thermally	thermally	ADV
ajst-19172	4	10	stable	stable	ADJ
ajst-19172	4	11	,	,	PUNCT
ajst-19172	4	12	making	make	VERB
ajst-19172	4	13	it	it	PRON
ajst-19172	4	14	an	an	DET
ajst-19172	4	15	excellent	excellent	ADJ
ajst-19172	4	16	candidate	candidate	NOUN
ajst-19172	4	17	for	for	ADP
ajst-19172	4	18	drug	drug	NOUN
ajst-19172	4	19	delivery	delivery	NOUN
ajst-19172	4	20	applications	application	NOUN
ajst-19172	4	21	.	.	PUNCT
ajst-19172	5	1	silica	silica	PROPN
ajst-19172	5	2	's	's	PART
ajst-19172	5	3	transparency	transparency	NOUN
ajst-19172	5	4	to	to	ADP
ajst-19172	5	5	both	both	CCONJ
ajst-19172	5	6	light	light	NOUN
ajst-19172	5	7	and	and	CCONJ
ajst-19172	5	8	magnetism	magnetism	NOUN
ajst-19172	5	9	ensures	ensure	VERB
ajst-19172	5	10	that	that	SCONJ
ajst-19172	5	11	it	it	PRON
ajst-19172	5	12	does	do	AUX
ajst-19172	5	13	not	not	PART
ajst-19172	5	14	absorb	absorb	VERB
ajst-19172	5	15	light	light	NOUN
ajst-19172	5	16	or	or	CCONJ
ajst-19172	5	17	disrupt	disrupt	VERB
ajst-19172	5	18	magnetic	magnetic	ADJ
ajst-19172	5	19	fields	field	NOUN
ajst-19172	5	20	,	,	PUNCT
ajst-19172	5	21	preserving	preserve	VERB
ajst-19172	5	22	the	the	DET
ajst-19172	5	23	inherent	inherent	ADJ
ajst-19172	5	24	optical	optical	ADJ
ajst-19172	5	25	or	or	CCONJ
ajst-19172	5	26	magnetic	magnetic	ADJ
ajst-19172	5	27	properties	property	NOUN
ajst-19172	5	28	of	of	ADP
ajst-19172	5	29	certain	certain	ADJ
ajst-19172	5	30	composites	composite	NOUN
ajst-19172	5	31	.	.	PUNCT
ajst-19172	6	1	in	in	ADP
ajst-19172	6	2	addition	addition	NOUN
ajst-19172	6	3	,	,	PUNCT
ajst-19172	6	4	its	its	PRON
ajst-19172	6	5	porosity	porosity	NOUN
ajst-19172	6	6	,	,	PUNCT
ajst-19172	6	7	biocompatibility	biocompatibility	NOUN
ajst-19172	6	8	,	,	PUNCT
ajst-19172	6	9	and	and	CCONJ
ajst-19172	6	10	mechanical	mechanical	ADJ
ajst-19172	6	11	stability	stability	NOUN
ajst-19172	6	12	are	be	AUX
ajst-19172	6	13	adjustable	adjustable	ADJ
ajst-19172	6	14	and	and	CCONJ
ajst-19172	6	15	controllable	controllable	ADJ
ajst-19172	6	16	,	,	PUNCT
ajst-19172	6	17	making	make	VERB
ajst-19172	6	18	it	it	PRON
ajst-19172	6	19	an	an	DET
ajst-19172	6	20	ideal	ideal	ADJ
ajst-19172	6	21	and	and	CCONJ
ajst-19172	6	22	cost	cost	NOUN
ajst-19172	6	23	-	-	PUNCT
ajst-19172	6	24	effective	effective	ADJ
ajst-19172	6	25	material	material	NOUN
ajst-19172	6	26	for	for	ADP
ajst-19172	6	27	both	both	CCONJ
ajst-19172	6	28	industrial	industrial	ADJ
ajst-19172	6	29	and	and	CCONJ
ajst-19172	6	30	biological	biological	ADJ
ajst-19172	6	31	uses	use	NOUN
ajst-19172	6	32	.	.	PUNCT
ajst-19172	7	1	this	this	DET
ajst-19172	7	2	study	study	NOUN
ajst-19172	7	3	synthesised	synthesise	VERB
ajst-19172	7	4	a	a	DET
ajst-19172	7	5	range	range	NOUN
ajst-19172	7	6	of	of	ADP
ajst-19172	7	7	hollow	hollow	ADJ
ajst-19172	7	8	spherical	spherical	ADJ
ajst-19172	7	9	silica	silica	NOUN
ajst-19172	7	10	samples	sample	NOUN
ajst-19172	7	11	via	via	ADP
ajst-19172	7	12	the	the	DET
ajst-19172	7	13	sol	sol	NOUN
ajst-19172	7	14	-	-	PUNCT
ajst-19172	7	15	gel	gel	NOUN
ajst-19172	7	16	process	process	NOUN
ajst-19172	7	17	.	.	PUNCT
ajst-19172	8	1	the	the	DET
ajst-19172	8	2	aim	aim	NOUN
ajst-19172	8	3	was	be	AUX
ajst-19172	8	4	to	to	PART
ajst-19172	8	5	investigate	investigate	VERB
ajst-19172	8	6	the	the	DET
ajst-19172	8	7	impact	impact	NOUN
ajst-19172	8	8	of	of	ADP
ajst-19172	8	9	different	different	ADJ
ajst-19172	8	10	factors	factor	NOUN
ajst-19172	8	11	on	on	ADP
ajst-19172	8	12	their	their	PRON
ajst-19172	8	13	sphericity	sphericity	NOUN
ajst-19172	8	14	and	and	CCONJ
ajst-19172	8	15	wall	wall	NOUN
ajst-19172	8	16	thickness	thickness	NOUN
ajst-19172	8	17	.	.	PUNCT
ajst-19172	9	1	keywords	keyword	NOUN
ajst-19172	9	2	:	:	PUNCT
ajst-19172	9	3	hollow	hollow	ADJ
ajst-19172	9	4	,	,	PUNCT
ajst-19172	9	5	silicon	silicon	NOUN
ajst-19172	9	6	dioxide	dioxide	NOUN
ajst-19172	9	7	,	,	PUNCT
ajst-19172	9	8	controlled	control	VERB
ajst-19172	9	9	synthesis	synthesis	NOUN
ajst-19172	9	10	,	,	PUNCT
ajst-19172	9	11	wall	wall	NOUN
ajst-19172	9	12	thickness	thickness	NOUN
ajst-19172	9	13	.	.	PUNCT
ajst-19172	10	1	1	1	X
ajst-19172	10	2	.	.	X
ajst-19172	10	3	introduction	introduction	NOUN
ajst-19172	10	4	nanostructures	nanostructure	NOUN
ajst-19172	10	5	and	and	CCONJ
ajst-19172	10	6	nanomaterials	nanomaterial	NOUN
ajst-19172	10	7	play	play	VERB
ajst-19172	10	8	a	a	DET
ajst-19172	10	9	pivotal	pivotal	ADJ
ajst-19172	10	10	role	role	NOUN
ajst-19172	10	11	in	in	ADP
ajst-19172	10	12	the	the	DET
ajst-19172	10	13	advancement	advancement	NOUN
ajst-19172	10	14	of	of	ADP
ajst-19172	10	15	contemporary	contemporary	ADJ
ajst-19172	10	16	science	science	NOUN
ajst-19172	10	17	and	and	CCONJ
ajst-19172	10	18	technology	technology	NOUN
ajst-19172	10	19	.	.	PUNCT
ajst-19172	11	1	unlike	unlike	ADP
ajst-19172	11	2	conventional	conventional	ADJ
ajst-19172	11	3	materials	material	NOUN
ajst-19172	11	4	,	,	PUNCT
ajst-19172	11	5	nanomaterials	nanomaterial	NOUN
ajst-19172	11	6	are	be	AUX
ajst-19172	11	7	distinct	distinct	ADJ
ajst-19172	11	8	not	not	PART
ajst-19172	11	9	only	only	ADV
ajst-19172	11	10	in	in	ADP
ajst-19172	11	11	terms	term	NOUN
ajst-19172	11	12	of	of	ADP
ajst-19172	11	13	size	size	NOUN
ajst-19172	11	14	but	but	CCONJ
ajst-19172	11	15	also	also	ADV
ajst-19172	11	16	exhibit	exhibit	VERB
ajst-19172	11	17	unique	unique	ADJ
ajst-19172	11	18	physical	physical	ADJ
ajst-19172	11	19	properties	property	NOUN
ajst-19172	11	20	,	,	PUNCT
ajst-19172	11	21	such	such	ADJ
ajst-19172	11	22	as	as	ADP
ajst-19172	11	23	extensive	extensive	ADJ
ajst-19172	11	24	specific	specific	ADJ
ajst-19172	11	25	surface	surface	NOUN
ajst-19172	11	26	areas	area	NOUN
ajst-19172	11	27	and	and	CCONJ
ajst-19172	11	28	surface	surface	NOUN
ajst-19172	11	29	energy	energy	NOUN
ajst-19172	11	30	.	.	PUNCT
ajst-19172	12	1	[	[	X
ajst-19172	12	2	1]nanomaterials	1]nanomaterial	NOUN
ajst-19172	12	3	have	have	VERB
ajst-19172	12	4	a	a	DET
ajst-19172	12	5	wide	wide	ADJ
ajst-19172	12	6	range	range	NOUN
ajst-19172	12	7	of	of	ADP
ajst-19172	12	8	applications	application	NOUN
ajst-19172	12	9	in	in	ADP
ajst-19172	12	10	various	various	ADJ
ajst-19172	12	11	fields	field	NOUN
ajst-19172	12	12	such	such	ADJ
ajst-19172	12	13	as	as	ADP
ajst-19172	12	14	the	the	DET
ajst-19172	12	15	chemical	chemical	NOUN
ajst-19172	12	16	industry	industry	NOUN
ajst-19172	12	17	,	,	PUNCT
ajst-19172	12	18	metallurgy	metallurgy	NOUN
ajst-19172	12	19	,	,	PUNCT
ajst-19172	12	20	light	light	ADJ
ajst-19172	12	21	industry	industry	NOUN
ajst-19172	12	22	,	,	PUNCT
ajst-19172	12	23	aerospace	aerospace	NOUN
ajst-19172	12	24	,	,	PUNCT
ajst-19172	12	25	ceramics	ceramic	NOUN
ajst-19172	12	26	,	,	PUNCT
ajst-19172	12	27	nuclear	nuclear	ADJ
ajst-19172	12	28	technology	technology	NOUN
ajst-19172	12	29	,	,	PUNCT
ajst-19172	12	30	catalysis	catalysis	NOUN
ajst-19172	12	31	,	,	PUNCT
ajst-19172	12	32	and	and	CCONJ
ajst-19172	12	33	pharmaceuticals	pharmaceutical	NOUN
ajst-19172	12	34	.	.	PUNCT
ajst-19172	13	1	the	the	DET
ajst-19172	13	2	synthesis	synthesis	NOUN
ajst-19172	13	3	of	of	ADP
ajst-19172	13	4	nanomaterials	nanomaterial	NOUN
ajst-19172	13	5	involves	involve	VERB
ajst-19172	13	6	various	various	ADJ
ajst-19172	13	7	approaches	approach	NOUN
ajst-19172	13	8	that	that	PRON
ajst-19172	13	9	allow	allow	VERB
ajst-19172	13	10	for	for	ADP
ajst-19172	13	11	precise	precise	ADJ
ajst-19172	13	12	control	control	NOUN
ajst-19172	13	13	over	over	ADP
ajst-19172	13	14	their	their	PRON
ajst-19172	13	15	size	size	NOUN
ajst-19172	13	16	,	,	PUNCT
ajst-19172	13	17	shape	shape	NOUN
ajst-19172	13	18	,	,	PUNCT
ajst-19172	13	19	particle	particle	NOUN
ajst-19172	13	20	distribution	distribution	NOUN
ajst-19172	13	21	,	,	PUNCT
ajst-19172	13	22	and	and	CCONJ
ajst-19172	13	23	chemical	chemical	NOUN
ajst-19172	13	24	composition	composition	NOUN
ajst-19172	13	25	.	.	PUNCT
ajst-19172	14	1	the	the	DET
ajst-19172	14	2	versatility	versatility	NOUN
ajst-19172	14	3	of	of	ADP
ajst-19172	14	4	synthesis	synthesis	NOUN
ajst-19172	14	5	techniques	technique	NOUN
ajst-19172	14	6	ensures	ensure	VERB
ajst-19172	14	7	that	that	SCONJ
ajst-19172	14	8	nanomaterials	nanomaterial	NOUN
ajst-19172	14	9	can	can	AUX
ajst-19172	14	10	be	be	AUX
ajst-19172	14	11	tailored	tailor	VERB
ajst-19172	14	12	to	to	PART
ajst-19172	14	13	meet	meet	VERB
ajst-19172	14	14	the	the	DET
ajst-19172	14	15	specific	specific	ADJ
ajst-19172	14	16	requirements	requirement	NOUN
ajst-19172	14	17	of	of	ADP
ajst-19172	14	18	various	various	ADJ
ajst-19172	14	19	material	material	NOUN
ajst-19172	14	20	applications[2	applications[2	PROPN
ajst-19172	14	21	]	]	PUNCT
ajst-19172	14	22	.	.	PUNCT
ajst-19172	15	1	the	the	DET
ajst-19172	15	2	synthesis	synthesis	NOUN
ajst-19172	15	3	of	of	ADP
ajst-19172	15	4	materials	material	NOUN
ajst-19172	15	5	with	with	ADP
ajst-19172	15	6	specific	specific	ADJ
ajst-19172	15	7	functionalities	functionality	NOUN
ajst-19172	15	8	and	and	CCONJ
ajst-19172	15	9	nanoscale	nanoscale	NOUN
ajst-19172	15	10	hollow	hollow	ADJ
ajst-19172	15	11	spherical	spherical	ADJ
ajst-19172	15	12	structures	structure	NOUN
ajst-19172	15	13	has	have	AUX
ajst-19172	15	14	attracted	attract	VERB
ajst-19172	15	15	significant	significant	ADJ
ajst-19172	15	16	attention	attention	NOUN
ajst-19172	15	17	from	from	ADP
ajst-19172	15	18	researchers	researcher	NOUN
ajst-19172	15	19	.	.	PUNCT
ajst-19172	16	1	[	[	X
ajst-19172	16	2	3]hollow	3]hollow	NUM
ajst-19172	16	3	sphere	sphere	NOUN
ajst-19172	16	4	structures	structure	NOUN
ajst-19172	16	5	are	be	AUX
ajst-19172	16	6	particularly	particularly	ADV
ajst-19172	16	7	intriguing	intriguing	ADJ
ajst-19172	16	8	due	due	ADP
ajst-19172	16	9	to	to	ADP
ajst-19172	16	10	their	their	PRON
ajst-19172	16	11	potential	potential	ADJ
ajst-19172	16	12	properties	property	NOUN
ajst-19172	16	13	,	,	PUNCT
ajst-19172	16	14	such	such	ADJ
ajst-19172	16	15	as	as	ADP
ajst-19172	16	16	adjustable	adjustable	ADJ
ajst-19172	16	17	surface	surface	NOUN
ajst-19172	16	18	area	area	NOUN
ajst-19172	16	19	,	,	PUNCT
ajst-19172	16	20	pore	pore	ADJ
ajst-19172	16	21	volume	volume	NOUN
ajst-19172	16	22	,	,	PUNCT
ajst-19172	16	23	thermal	thermal	ADJ
ajst-19172	16	24	conductivity	conductivity	NOUN
ajst-19172	16	25	,	,	PUNCT
ajst-19172	16	26	and	and	CCONJ
ajst-19172	16	27	photorefractive	photorefractive	ADJ
ajst-19172	16	28	index[2	index[2	NOUN
ajst-19172	16	29	]	]	PUNCT
ajst-19172	16	30	.	.	PUNCT
ajst-19172	17	1	silica	silica	NOUN
ajst-19172	17	2	is	be	AUX
ajst-19172	17	3	a	a	DET
ajst-19172	17	4	unique	unique	ADJ
ajst-19172	17	5	material	material	NOUN
ajst-19172	17	6	due	due	ADP
ajst-19172	17	7	to	to	ADP
ajst-19172	17	8	its	its	PRON
ajst-19172	17	9	low	low	ADJ
ajst-19172	17	10	density	density	NOUN
ajst-19172	17	11	,	,	PUNCT
ajst-19172	17	12	high	high	ADJ
ajst-19172	17	13	mechanical	mechanical	ADJ
ajst-19172	17	14	strength	strength	NOUN
ajst-19172	17	15	,	,	PUNCT
ajst-19172	17	16	chemical	chemical	NOUN
ajst-19172	17	17	stability	stability	NOUN
ajst-19172	17	18	,	,	PUNCT
ajst-19172	17	19	and	and	CCONJ
ajst-19172	17	20	exceptional	exceptional	ADJ
ajst-19172	17	21	thermal	thermal	ADJ
ajst-19172	17	22	stability[4	stability[4	NOUN
ajst-19172	17	23	]	]	PUNCT
ajst-19172	17	24	.	.	PUNCT
ajst-19172	18	1	research	research	NOUN
ajst-19172	18	2	has	have	AUX
ajst-19172	18	3	shown	show	VERB
ajst-19172	18	4	that	that	SCONJ
ajst-19172	18	5	hollow	hollow	ADJ
ajst-19172	18	6	nanoscale	nanoscale	NOUN
ajst-19172	18	7	silica	silica	NOUN
ajst-19172	18	8	materials	material	NOUN
ajst-19172	18	9	have	have	VERB
ajst-19172	18	10	potential	potential	ADJ
ajst-19172	18	11	applications	application	NOUN
ajst-19172	18	12	in	in	ADP
ajst-19172	18	13	drug	drug	NOUN
ajst-19172	18	14	and	and	CCONJ
ajst-19172	18	15	biomolecule	biomolecule	NOUN
ajst-19172	18	16	release	release	NOUN
ajst-19172	18	17	,	,	PUNCT
ajst-19172	18	18	photocatalysis	photocatalysis	NOUN
ajst-19172	18	19	,	,	PUNCT
ajst-19172	18	20	energy	energy	NOUN
ajst-19172	18	21	storage	storage	NOUN
ajst-19172	18	22	,	,	PUNCT
ajst-19172	18	23	and	and	CCONJ
ajst-19172	18	24	sensing	sense	VERB
ajst-19172	18	25	,	,	PUNCT
ajst-19172	18	26	providing	provide	VERB
ajst-19172	18	27	precise	precise	ADJ
ajst-19172	18	28	control	control	NOUN
ajst-19172	18	29	over	over	ADP
ajst-19172	18	30	release	release	NOUN
ajst-19172	18	31	mechanisms	mechanism	NOUN
ajst-19172	18	32	.	.	PUNCT
ajst-19172	19	1	microsphere	microsphere	NOUN
ajst-19172	19	2	-	-	PUNCT
ajst-19172	19	3	type	type	NOUN
ajst-19172	19	4	materials	material	NOUN
ajst-19172	19	5	,	,	PUNCT
ajst-19172	19	6	occupying	occupy	VERB
ajst-19172	19	7	the	the	DET
ajst-19172	19	8	size	size	NOUN
ajst-19172	19	9	range	range	NOUN
ajst-19172	19	10	between	between	ADP
ajst-19172	19	11	nanoscale	nanoscale	NOUN
ajst-19172	19	12	and	and	CCONJ
ajst-19172	19	13	microscale	microscale	NOUN
ajst-19172	19	14	,	,	PUNCT
ajst-19172	19	15	are	be	AUX
ajst-19172	19	16	characterized	characterize	VERB
ajst-19172	19	17	by	by	ADP
ajst-19172	19	18	their	their	PRON
ajst-19172	19	19	spherical	spherical	ADJ
ajst-19172	19	20	or	or	CCONJ
ajst-19172	19	21	near	near	ADJ
ajst-19172	19	22	-	-	PUNCT
ajst-19172	19	23	spherical	spherical	ADJ
ajst-19172	19	24	microscopic	microscopic	ADJ
ajst-19172	19	25	morphology	morphology	NOUN
ajst-19172	19	26	.	.	PUNCT
ajst-19172	20	1	this	this	DET
ajst-19172	20	2	unique	unique	ADJ
ajst-19172	20	3	shape	shape	NOUN
ajst-19172	20	4	,	,	PUNCT
ajst-19172	20	5	combined	combine	VERB
ajst-19172	20	6	with	with	ADP
ajst-19172	20	7	the	the	DET
ajst-19172	20	8	effects	effect	NOUN
ajst-19172	20	9	of	of	ADP
ajst-19172	20	10	their	their	PRON
ajst-19172	20	11	small	small	ADJ
ajst-19172	20	12	size	size	NOUN
ajst-19172	20	13	,	,	PUNCT
ajst-19172	20	14	has	have	AUX
ajst-19172	20	15	led	lead	VERB
ajst-19172	20	16	to	to	ADP
ajst-19172	20	17	their	their	PRON
ajst-19172	20	18	increasingly	increasingly	ADV
ajst-19172	20	19	widespread	widespread	ADJ
ajst-19172	20	20	application	application	NOUN
ajst-19172	20	21	in	in	ADP
ajst-19172	20	22	both	both	CCONJ
ajst-19172	20	23	macroscopic	macroscopic	ADJ
ajst-19172	20	24	and	and	CCONJ
ajst-19172	20	25	microscopic	microscopic	ADJ
ajst-19172	20	26	domains	domain	NOUN
ajst-19172	20	27	,	,	PUNCT
ajst-19172	20	28	where	where	SCONJ
ajst-19172	20	29	they	they	PRON
ajst-19172	20	30	play	play	VERB
ajst-19172	20	31	a	a	DET
ajst-19172	20	32	pivotal	pivotal	ADJ
ajst-19172	20	33	role[5	role[5	NOUN
ajst-19172	20	34	]	]	PUNCT
ajst-19172	20	35	.	.	PUNCT
ajst-19172	21	1	key	key	ADJ
ajst-19172	21	2	functions	function	NOUN
ajst-19172	21	3	include	include	VERB
ajst-19172	21	4	serving	serve	VERB
ajst-19172	21	5	as	as	ADP
ajst-19172	21	6	microreservoirs	microreservoir	NOUN
ajst-19172	21	7	,	,	PUNCT
ajst-19172	21	8	such	such	ADJ
ajst-19172	21	9	as	as	ADP
ajst-19172	21	10	encapsulating	encapsulate	VERB
ajst-19172	21	11	various	various	ADJ
ajst-19172	21	12	drugs	drug	NOUN
ajst-19172	21	13	within	within	ADP
ajst-19172	21	14	hollow	hollow	ADJ
ajst-19172	21	15	spheres	sphere	NOUN
ajst-19172	21	16	to	to	PART
ajst-19172	21	17	act	act	VERB
ajst-19172	21	18	as	as	ADP
ajst-19172	21	19	drug	drug	NOUN
ajst-19172	21	20	carriers	carrier	NOUN
ajst-19172	21	21	,	,	PUNCT
ajst-19172	21	22	thereby	thereby	ADV
ajst-19172	21	23	optimizing	optimize	VERB
ajst-19172	21	24	drug	drug	NOUN
ajst-19172	21	25	utilization	utilization	NOUN
ajst-19172	21	26	;	;	PUNCT
ajst-19172	21	27	acting	act	VERB
ajst-19172	21	28	as	as	SCONJ
ajst-19172	21	29	micro	micro	NOUN
ajst-19172	21	30	-	-	NOUN
ajst-19172	21	31	reactors	reactor	NOUN
ajst-19172	21	32	to	to	PART
ajst-19172	21	33	confine	confine	VERB
ajst-19172	21	34	reactions	reaction	NOUN
ajst-19172	21	35	within	within	ADP
ajst-19172	21	36	the	the	DET
ajst-19172	21	37	spheres	sphere	NOUN
ajst-19172	21	38	,	,	PUNCT
ajst-19172	21	39	like	like	ADP
ajst-19172	21	40	photocatalytic	photocatalytic	ADJ
ajst-19172	21	41	reactions	reaction	NOUN
ajst-19172	21	42	,	,	PUNCT
ajst-19172	21	43	with	with	ADP
ajst-19172	21	44	each	each	DET
ajst-19172	21	45	hollow	hollow	ADJ
ajst-19172	21	46	sphere	sphere	NOUN
ajst-19172	21	47	functioning	function	VERB
ajst-19172	21	48	as	as	ADP
ajst-19172	21	49	a	a	DET
ajst-19172	21	50	micro	micro	NOUN
ajst-19172	21	51	-	-	NOUN
ajst-19172	21	52	reactor	reactor	NOUN
ajst-19172	21	53	that	that	PRON
ajst-19172	21	54	extends	extend	VERB
ajst-19172	21	55	the	the	DET
ajst-19172	21	56	path	path	NOUN
ajst-19172	21	57	of	of	ADP
ajst-19172	21	58	light	light	ADJ
ajst-19172	21	59	incidence	incidence	NOUN
ajst-19172	21	60	and	and	CCONJ
ajst-19172	21	61	significantly	significantly	ADV
ajst-19172	21	62	enhances	enhance	VERB
ajst-19172	21	63	reaction	reaction	NOUN
ajst-19172	21	64	efficiency[6	efficiency[6	NOUN
ajst-19172	21	65	]	]	PUNCT
ajst-19172	21	66	;	;	PUNCT
ajst-19172	21	67	functioning	function	VERB
ajst-19172	21	68	as	as	ADP
ajst-19172	21	69	micro	micro	NOUN
ajst-19172	21	70	-	-	NOUN
ajst-19172	21	71	separators	separator	NOUN
ajst-19172	21	72	for	for	ADP
ajst-19172	21	73	the	the	DET
ajst-19172	21	74	adsorption	adsorption	NOUN
ajst-19172	21	75	of	of	ADP
ajst-19172	21	76	various	various	ADJ
ajst-19172	21	77	toxic	toxic	ADJ
ajst-19172	21	78	organic	organic	ADJ
ajst-19172	21	79	compounds	compound	NOUN
ajst-19172	21	80	,	,	PUNCT
ajst-19172	21	81	facilitating	facilitate	VERB
ajst-19172	21	82	separation	separation	NOUN
ajst-19172	21	83	and	and	CCONJ
ajst-19172	21	84	purification	purification	NOUN
ajst-19172	21	85	;	;	PUNCT
ajst-19172	21	86	and	and	CCONJ
ajst-19172	21	87	serving	serve	VERB
ajst-19172	21	88	as	as	ADP
ajst-19172	21	89	microstructural	microstructural	ADJ
ajst-19172	21	90	units	unit	NOUN
ajst-19172	21	91	that	that	PRON
ajst-19172	21	92	,	,	PUNCT
ajst-19172	21	93	when	when	SCONJ
ajst-19172	21	94	added	add	VERB
ajst-19172	21	95	to	to	ADP
ajst-19172	21	96	various	various	ADJ
ajst-19172	21	97	materials	material	NOUN
ajst-19172	21	98	,	,	PUNCT
ajst-19172	21	99	enhance	enhance	VERB
ajst-19172	21	100	material	material	NOUN
ajst-19172	21	101	performance	performance	NOUN
ajst-19172	21	102	.	.	PUNCT
ajst-19172	22	1	consequently	consequently	ADV
ajst-19172	22	2	,	,	PUNCT
ajst-19172	22	3	nano	nano	NOUN
ajst-19172	22	4	hollow	hollow	ADJ
ajst-19172	22	5	silica	silica	NOUN
ajst-19172	22	6	materials	material	NOUN
ajst-19172	22	7	are	be	AUX
ajst-19172	22	8	envisioned	envision	VERB
ajst-19172	22	9	to	to	PART
ajst-19172	22	10	have	have	VERB
ajst-19172	22	11	broad	broad	ADJ
ajst-19172	22	12	application	application	NOUN
ajst-19172	22	13	prospects	prospect	NOUN
ajst-19172	22	14	across	across	ADP
ajst-19172	22	15	multiple	multiple	ADJ
ajst-19172	22	16	fields	field	NOUN
ajst-19172	22	17	.	.	PUNCT
ajst-19172	23	1	in	in	ADP
ajst-19172	23	2	a	a	DET
ajst-19172	23	3	recent	recent	ADJ
ajst-19172	23	4	study	study	NOUN
ajst-19172	23	5	,	,	PUNCT
ajst-19172	23	6	hollow	hollow	ADJ
ajst-19172	23	7	silica	silica	NOUN
ajst-19172	23	8	microspheres	microsphere	NOUN
ajst-19172	23	9	were	be	AUX
ajst-19172	23	10	successfully	successfully	ADV
ajst-19172	23	11	synthesised	synthesise	VERB
ajst-19172	23	12	using	use	VERB
ajst-19172	23	13	a	a	DET
ajst-19172	23	14	templating	templating	NOUN
ajst-19172	23	15	method	method	NOUN
ajst-19172	23	16	.	.	PUNCT
ajst-19172	24	1	in	in	ADP
ajst-19172	24	2	this	this	DET
ajst-19172	24	3	approach	approach	NOUN
ajst-19172	24	4	,	,	PUNCT
ajst-19172	24	5	polymer	polymer	NOUN
ajst-19172	24	6	microspheres	microsphere	NOUN
ajst-19172	24	7	were	be	AUX
ajst-19172	24	8	used	use	VERB
ajst-19172	24	9	as	as	ADP
ajst-19172	24	10	templates	template	NOUN
ajst-19172	24	11	.	.	PUNCT
ajst-19172	25	1	silica	silica	NOUN
ajst-19172	25	2	was	be	AUX
ajst-19172	25	3	deposited	deposit	VERB
ajst-19172	25	4	on	on	ADP
ajst-19172	25	5	their	their	PRON
ajst-19172	25	6	surfaces	surface	NOUN
ajst-19172	25	7	using	use	VERB
ajst-19172	25	8	a	a	DET
ajst-19172	25	9	sol	sol	NOUN
ajst-19172	25	10	-	-	PUNCT
ajst-19172	25	11	gel	gel	NOUN
ajst-19172	25	12	process	process	NOUN
ajst-19172	25	13	,	,	PUNCT
ajst-19172	25	14	after	after	ADP
ajst-19172	25	15	which	which	PRON
ajst-19172	25	16	the	the	DET
ajst-19172	25	17	template	template	NOUN
ajst-19172	25	18	was	be	AUX
ajst-19172	25	19	removed	remove	VERB
ajst-19172	25	20	,	,	PUNCT
ajst-19172	25	21	leaving	leave	VERB
ajst-19172	25	22	a	a	DET
ajst-19172	25	23	hollow	hollow	ADJ
ajst-19172	25	24	structure	structure	NOUN
ajst-19172	25	25	.	.	PUNCT
ajst-19172	26	1	it	it	PRON
ajst-19172	26	2	was	be	AUX
ajst-19172	26	3	found	find	VERB
ajst-19172	26	4	that	that	SCONJ
ajst-19172	26	5	by	by	ADP
ajst-19172	26	6	changing	change	VERB
ajst-19172	26	7	the	the	DET
ajst-19172	26	8	ph	ph	NOUN
ajst-19172	26	9	of	of	ADP
ajst-19172	26	10	the	the	DET
ajst-19172	26	11	sol	sol	NOUN
ajst-19172	26	12	and	and	CCONJ
ajst-19172	26	13	the	the	DET
ajst-19172	26	14	reaction	reaction	NOUN
ajst-19172	26	15	temperature	temperature	NOUN
ajst-19172	26	16	,	,	PUNCT
ajst-19172	26	17	the	the	DET
ajst-19172	26	18	wall	wall	NOUN
ajst-19172	26	19	thickness	thickness	NOUN
ajst-19172	26	20	and	and	CCONJ
ajst-19172	26	21	pore	pore	ADJ
ajst-19172	26	22	size	size	NOUN
ajst-19172	26	23	of	of	ADP
ajst-19172	26	24	the	the	DET
ajst-19172	26	25	product	product	NOUN
ajst-19172	26	26	could	could	AUX
ajst-19172	26	27	be	be	AUX
ajst-19172	26	28	effectively	effectively	ADV
ajst-19172	26	29	controlled	control	VERB
ajst-19172	26	30	.	.	PUNCT
ajst-19172	27	1	another	another	DET
ajst-19172	27	2	study	study	NOUN
ajst-19172	27	3	achieved	achieve	VERB
ajst-19172	27	4	the	the	DET
ajst-19172	27	5	synthesis	synthesis	NOUN
ajst-19172	27	6	of	of	ADP
ajst-19172	27	7	hollow	hollow	ADJ
ajst-19172	27	8	silica	silica	NOUN
ajst-19172	27	9	nanoparticles	nanoparticle	NOUN
ajst-19172	27	10	using	use	VERB
ajst-19172	27	11	a	a	DET
ajst-19172	27	12	template	template	NOUN
ajst-19172	27	13	-	-	PUNCT
ajst-19172	27	14	free	free	ADJ
ajst-19172	27	15	strategy	strategy	NOUN
ajst-19172	27	16	.	.	PUNCT
ajst-19172	28	1	this	this	DET
ajst-19172	28	2	technique	technique	NOUN
ajst-19172	28	3	relied	rely	VERB
ajst-19172	28	4	on	on	ADP
ajst-19172	28	5	the	the	DET
ajst-19172	28	6	selfassembly	selfassembly	NOUN
ajst-19172	28	7	of	of	ADP
ajst-19172	28	8	silica	silica	NOUN
ajst-19172	28	9	precursors	precursor	NOUN
ajst-19172	28	10	in	in	ADP
ajst-19172	28	11	a	a	DET
ajst-19172	28	12	specific	specific	ADJ
ajst-19172	28	13	solvent	solvent	NOUN
ajst-19172	28	14	system	system	NOUN
ajst-19172	28	15	,	,	PUNCT
ajst-19172	28	16	followed	follow	VERB
ajst-19172	28	17	by	by	ADP
ajst-19172	28	18	selective	selective	ADJ
ajst-19172	28	19	etching	etching	NOUN
ajst-19172	28	20	,	,	PUNCT
ajst-19172	28	21	thus	thus	ADV
ajst-19172	28	22	avoiding	avoid	VERB
ajst-19172	28	23	the	the	DET
ajst-19172	28	24	complexity	complexity	NOUN
ajst-19172	28	25	and	and	CCONJ
ajst-19172	28	26	cost	cost	NOUN
ajst-19172	28	27	associated	associate	VERB
ajst-19172	28	28	with	with	ADP
ajst-19172	28	29	traditional	traditional	ADJ
ajst-19172	28	30	templating	templating	NOUN
ajst-19172	28	31	methods	method	NOUN
ajst-19172	28	32	.	.	PUNCT
ajst-19172	29	1	the	the	DET
ajst-19172	29	2	hollow	hollow	ADJ
ajst-19172	29	3	silica	silica	NOUN
ajst-19172	29	4	nanoparticles	nanoparticle	NOUN
ajst-19172	29	5	produced	produce	VERB
ajst-19172	29	6	by	by	ADP
ajst-19172	29	7	this	this	DET
ajst-19172	29	8	approach	approach	NOUN
ajst-19172	29	9	demonstrated	demonstrate	VERB
ajst-19172	29	10	exceptional	exceptional	ADJ
ajst-19172	29	11	drug	drug	NOUN
ajst-19172	29	12	loading	loading	NOUN
ajst-19172	29	13	capacity	capacity	NOUN
ajst-19172	29	14	and	and	CCONJ
ajst-19172	29	15	release	release	NOUN
ajst-19172	29	16	properties	property	NOUN
ajst-19172	29	17	.	.	PUNCT
ajst-19172	30	1	more	more	ADV
ajst-19172	30	2	recently	recently	ADV
ajst-19172	30	3	,	,	PUNCT
ajst-19172	30	4	the	the	DET
ajst-19172	30	5	use	use	NOUN
ajst-19172	30	6	of	of	ADP
ajst-19172	30	7	microemulsion	microemulsion	NOUN
ajst-19172	30	8	technology	technology	NOUN
ajst-19172	30	9	has	have	AUX
ajst-19172	30	10	enabled	enable	VERB
ajst-19172	30	11	the	the	DET
ajst-19172	30	12	synthesis	synthesis	NOUN
ajst-19172	30	13	of	of	ADP
ajst-19172	30	14	hollow	hollow	ADJ
ajst-19172	30	15	silica	silica	NOUN
ajst-19172	30	16	nanoparticles	nanoparticle	NOUN
ajst-19172	30	17	with	with	ADP
ajst-19172	30	18	highly	highly	ADV
ajst-19172	30	19	controllable	controllable	ADJ
ajst-19172	30	20	shapes	shape	NOUN
ajst-19172	30	21	and	and	CCONJ
ajst-19172	30	22	sizes	size	NOUN
ajst-19172	30	23	.	.	PUNCT
ajst-19172	31	1	by	by	ADP
ajst-19172	31	2	modifying	modify	VERB
ajst-19172	31	3	the	the	DET
ajst-19172	31	4	phase	phase	NOUN
ajst-19172	31	5	ratios	ratio	NOUN
ajst-19172	31	6	and	and	CCONJ
ajst-19172	31	7	types	type	NOUN
ajst-19172	31	8	of	of	ADP
ajst-19172	31	9	surfactants	surfactant	NOUN
ajst-19172	31	10	in	in	ADP
ajst-19172	31	11	the	the	DET
ajst-19172	31	12	microemulsion	microemulsion	NOUN
ajst-19172	31	13	,	,	PUNCT
ajst-19172	31	14	researchers	researcher	NOUN
ajst-19172	31	15	were	be	AUX
ajst-19172	31	16	able	able	ADJ
ajst-19172	31	17	to	to	PART
ajst-19172	31	18	precisely	precisely	ADV
ajst-19172	31	19	tailor	tailor	VERB
ajst-19172	31	20	the	the	DET
ajst-19172	31	21	inner	inner	ADJ
ajst-19172	31	22	and	and	CCONJ
ajst-19172	31	23	outer	outer	ADJ
ajst-19172	31	24	diameters	diameter	NOUN
ajst-19172	31	25	of	of	ADP
ajst-19172	31	26	the	the	DET
ajst-19172	31	27	nanoparticles	nanoparticle	NOUN
ajst-19172	31	28	,	,	PUNCT
ajst-19172	31	29	as	as	ADV
ajst-19172	31	30	well	well	ADV
ajst-19172	31	31	as	as	ADP
ajst-19172	31	32	the	the	DET
ajst-19172	31	33	thickness	thickness	NOUN
ajst-19172	31	34	of	of	ADP
ajst-19172	31	35	their	their	PRON
ajst-19172	31	36	walls	wall	NOUN
ajst-19172	31	37	.	.	PUNCT
ajst-19172	32	1	this	this	DET
ajst-19172	32	2	paper	paper	NOUN
ajst-19172	32	3	describes	describe	VERB
ajst-19172	32	4	the	the	DET
ajst-19172	32	5	synthesis	synthesis	NOUN
ajst-19172	32	6	of	of	ADP
ajst-19172	32	7	hollow	hollow	ADJ
ajst-19172	32	8	spherical	spherical	ADJ
ajst-19172	32	9	nano	nano	NOUN
ajst-19172	32	10	-	-	PUNCT
ajst-19172	32	11	silica	silica	NOUN
ajst-19172	32	12	using	use	VERB
ajst-19172	32	13	ethyl	ethyl	PROPN
ajst-19172	32	14	silicate	silicate	NOUN
ajst-19172	32	15	(	(	PUNCT
ajst-19172	32	16	teos	teo	NOUN
ajst-19172	32	17	)	)	PUNCT
ajst-19172	32	18	as	as	ADP
ajst-19172	32	19	the	the	DET
ajst-19172	32	20	silicon	silicon	NOUN
ajst-19172	32	21	source	source	NOUN
ajst-19172	32	22	via	via	ADP
ajst-19172	32	23	a	a	DET
ajst-19172	32	24	one	one	NUM
ajst-19172	32	25	-	-	PUNCT
ajst-19172	32	26	step	step	NOUN
ajst-19172	32	27	sol	sol	NOUN
ajst-19172	32	28	-	-	PUNCT
ajst-19172	32	29	gel	gel	NOUN
ajst-19172	32	30	process	process	NOUN
ajst-19172	32	31	.	.	PUNCT
ajst-19172	33	1	furthermore	furthermore	ADV
ajst-19172	33	2	,	,	PUNCT
ajst-19172	33	3	improvements	improvement	NOUN
ajst-19172	33	4	in	in	ADP
ajst-19172	33	5	sphericity	sphericity	NOUN
ajst-19172	33	6	,	,	PUNCT
ajst-19172	33	7	wall	wall	NOUN
ajst-19172	33	8	thickness	thickness	NOUN
ajst-19172	33	9	and	and	CCONJ
ajst-19172	33	10	microstructure	microstructure	NOUN
ajst-19172	33	11	were	be	AUX
ajst-19172	33	12	achieved	achieve	VERB
ajst-19172	33	13	by	by	ADP
ajst-19172	33	14	adjusting	adjust	VERB
ajst-19172	33	15	factors	factor	NOUN
ajst-19172	33	16	such	such	ADJ
ajst-19172	33	17	as	as	ADP
ajst-19172	33	18	the	the	DET
ajst-19172	33	19	amount	amount	NOUN
ajst-19172	33	20	of	of	ADP
ajst-19172	33	21	teos	teo	NOUN
ajst-19172	33	22	,	,	PUNCT
ajst-19172	33	23	the	the	DET
ajst-19172	33	24	type	type	NOUN
ajst-19172	33	25	of	of	ADP
ajst-19172	33	26	surfactant	surfactant	NOUN
ajst-19172	33	27	used	use	VERB
ajst-19172	33	28	and	and	CCONJ
ajst-19172	33	29	the	the	DET
ajst-19172	33	30	stirring	stirring	ADJ
ajst-19172	33	31	time	time	NOUN
ajst-19172	33	32	.	.	PUNCT
ajst-19172	34	1	2	2	X
ajst-19172	34	2	.	.	X
ajst-19172	34	3	experimental	experimental	ADJ
ajst-19172	34	4	section	section	NOUN
ajst-19172	34	5	(	(	PUNCT
ajst-19172	34	6	1	1	NUM
ajst-19172	34	7	)	)	PUNCT
ajst-19172	34	8	reagents	reagent	NOUN
ajst-19172	34	9	and	and	CCONJ
ajst-19172	34	10	materials	material	NOUN
ajst-19172	34	11	all	all	DET
ajst-19172	34	12	reagents	reagent	NOUN
ajst-19172	34	13	were	be	AUX
ajst-19172	34	14	purchased	purchase	VERB
ajst-19172	34	15	from	from	ADP
ajst-19172	34	16	commercial	commercial	ADJ
ajst-19172	34	17	sources	source	NOUN
ajst-19172	34	18	.	.	PUNCT
ajst-19172	35	1	ammonium	ammonium	NOUN
ajst-19172	35	2	citrate	citrate	NOUN
ajst-19172	35	3	and	and	CCONJ
ajst-19172	35	4	ammonia	ammonia	NOUN
ajst-19172	35	5	were	be	AUX
ajst-19172	35	6	purchased	purchase	VERB
ajst-19172	35	7	from	from	ADP
ajst-19172	35	8	aladdin.ethanol	aladdin.ethanol	PROPN
ajst-19172	35	9	,	,	PUNCT
ajst-19172	35	10	tetraethyl	tetraethyl	NOUN
ajst-19172	35	11	orthosilicate	orthosilicate	NOUN
ajst-19172	35	12	and	and	CCONJ
ajst-19172	35	13	cetyltrimethyl	cetyltrimethyl	PROPN
ajst-19172	35	14	bromide	bromide	NOUN
ajst-19172	35	15	were	be	AUX
ajst-19172	35	16	purchased	purchase	VERB
ajst-19172	35	17	from	from	ADP
ajst-19172	35	18	longxi	longxi	PROPN
ajst-19172	35	19	chemical	chemical	PROPN
ajst-19172	35	20	co	co	NOUN
ajst-19172	35	21	,	,	PUNCT
ajst-19172	35	22	ltd	ltd	PROPN
ajst-19172	35	23	.	.	PUNCT
ajst-19172	36	1	all	all	DET
ajst-19172	36	2	reagents	reagent	NOUN
ajst-19172	36	3	were	be	AUX
ajst-19172	36	4	of	of	ADP
ajst-19172	36	5	analytical	analytical	ADJ
ajst-19172	36	6	grade	grade	NOUN
ajst-19172	36	7	and	and	CCONJ
ajst-19172	36	8	were	be	AUX
ajst-19172	36	9	used	use	VERB
ajst-19172	36	10	as	as	SCONJ
ajst-19172	36	11	received	receive	VERB
ajst-19172	36	12	172	172	NUM
ajst-19172	36	13	without	without	ADP
ajst-19172	36	14	further	further	ADJ
ajst-19172	36	15	purification	purification	NOUN
ajst-19172	36	16	.	.	PUNCT
ajst-19172	37	1	(	(	PUNCT
ajst-19172	37	2	2	2	X
ajst-19172	37	3	)	)	PUNCT
ajst-19172	37	4	preparation	preparation	NOUN
ajst-19172	37	5	ammonium	ammonium	NOUN
ajst-19172	37	6	citrate	citrate	NOUN
ajst-19172	37	7	was	be	AUX
ajst-19172	37	8	mixed	mix	VERB
ajst-19172	37	9	with	with	ADP
ajst-19172	37	10	surfactant	surfactant	NOUN
ajst-19172	37	11	and	and	CCONJ
ajst-19172	37	12	the	the	DET
ajst-19172	37	13	ammonia	ammonia	NOUN
ajst-19172	37	14	was	be	AUX
ajst-19172	37	15	stirred	stir	VERB
ajst-19172	37	16	thoroughly	thoroughly	ADV
ajst-19172	37	17	.	.	PUNCT
ajst-19172	38	1	this	this	DET
ajst-19172	38	2	mixture	mixture	NOUN
ajst-19172	38	3	was	be	AUX
ajst-19172	38	4	then	then	ADV
ajst-19172	38	5	gradually	gradually	ADV
ajst-19172	38	6	added	add	VERB
ajst-19172	38	7	to	to	ADP
ajst-19172	38	8	ethanol	ethanol	NOUN
ajst-19172	38	9	,	,	PUNCT
ajst-19172	38	10	stirred	stir	VERB
ajst-19172	38	11	for	for	ADP
ajst-19172	38	12	2	2	NUM
ajst-19172	38	13	minutes	minute	NOUN
ajst-19172	38	14	and	and	CCONJ
ajst-19172	38	15	then	then	ADV
ajst-19172	38	16	combined	combine	VERB
ajst-19172	38	17	with	with	ADP
ajst-19172	38	18	teos	teo	NOUN
ajst-19172	38	19	.	.	PUNCT
ajst-19172	39	1	the	the	DET
ajst-19172	39	2	solution	solution	NOUN
ajst-19172	39	3	was	be	AUX
ajst-19172	39	4	allowed	allow	VERB
ajst-19172	39	5	to	to	PART
ajst-19172	39	6	stand	stand	VERB
ajst-19172	39	7	overnight	overnight	ADV
ajst-19172	39	8	at	at	ADP
ajst-19172	39	9	room	room	NOUN
ajst-19172	39	10	temperature	temperature	NOUN
ajst-19172	39	11	.	.	PUNCT
ajst-19172	40	1	the	the	DET
ajst-19172	40	2	next	next	ADJ
ajst-19172	40	3	day	day	NOUN
ajst-19172	40	4	,	,	PUNCT
ajst-19172	40	5	the	the	DET
ajst-19172	40	6	product	product	NOUN
ajst-19172	40	7	was	be	AUX
ajst-19172	40	8	isolated	isolate	VERB
ajst-19172	40	9	by	by	ADP
ajst-19172	40	10	centrifugation	centrifugation	NOUN
ajst-19172	40	11	,	,	PUNCT
ajst-19172	40	12	washed	wash	VERB
ajst-19172	40	13	once	once	ADV
ajst-19172	40	14	with	with	ADP
ajst-19172	40	15	alcohol	alcohol	NOUN
ajst-19172	40	16	and	and	CCONJ
ajst-19172	40	17	twice	twice	ADV
ajst-19172	40	18	with	with	ADP
ajst-19172	40	19	water	water	NOUN
ajst-19172	40	20	,	,	PUNCT
ajst-19172	40	21	and	and	CCONJ
ajst-19172	40	22	then	then	ADV
ajst-19172	40	23	dried	dry	VERB
ajst-19172	40	24	in	in	ADP
ajst-19172	40	25	an	an	DET
ajst-19172	40	26	oven	oven	NOUN
ajst-19172	40	27	at	at	ADP
ajst-19172	40	28	80	80	NUM
ajst-19172	40	29	°	°	NOUN
ajst-19172	40	30	c	c	NOUN
ajst-19172	40	31	.	.	PUNCT
ajst-19172	41	1	finally	finally	ADV
ajst-19172	41	2	,	,	PUNCT
ajst-19172	41	3	it	it	PRON
ajst-19172	41	4	was	be	AUX
ajst-19172	41	5	calcined	calcine	VERB
ajst-19172	41	6	at	at	ADP
ajst-19172	41	7	900	900	NUM
ajst-19172	41	8	°	°	NOUN
ajst-19172	41	9	c	c	NOUN
ajst-19172	41	10	.	.	PUNCT
ajst-19172	42	1	the	the	DET
ajst-19172	42	2	amounts	amount	NOUN
ajst-19172	42	3	of	of	ADP
ajst-19172	42	4	ammonium	ammonium	NOUN
ajst-19172	42	5	citrate	citrate	NOUN
ajst-19172	42	6	,	,	PUNCT
ajst-19172	42	7	ammonia	ammonia	NOUN
ajst-19172	42	8	,	,	PUNCT
ajst-19172	42	9	ethanol	ethanol	NOUN
ajst-19172	42	10	and	and	CCONJ
ajst-19172	42	11	teos	teo	NOUN
ajst-19172	42	12	were	be	AUX
ajst-19172	42	13	varied	varied	ADJ
ajst-19172	42	14	to	to	PART
ajst-19172	42	15	determine	determine	VERB
ajst-19172	42	16	the	the	DET
ajst-19172	42	17	optimum	optimum	ADJ
ajst-19172	42	18	experimental	experimental	ADJ
ajst-19172	42	19	conditions	condition	NOUN
ajst-19172	42	20	.	.	PUNCT
ajst-19172	43	1	in	in	ADP
ajst-19172	43	2	addition	addition	NOUN
ajst-19172	43	3	,	,	PUNCT
ajst-19172	43	4	different	different	ADJ
ajst-19172	43	5	types	type	NOUN
ajst-19172	43	6	and	and	CCONJ
ajst-19172	43	7	amounts	amount	NOUN
ajst-19172	43	8	of	of	ADP
ajst-19172	43	9	surfactant	surfactant	NOUN
ajst-19172	43	10	were	be	AUX
ajst-19172	43	11	tested	test	VERB
ajst-19172	43	12	to	to	PART
ajst-19172	43	13	identify	identify	VERB
ajst-19172	43	14	the	the	DET
ajst-19172	43	15	most	most	ADV
ajst-19172	43	16	suitable	suitable	ADJ
ajst-19172	43	17	surfactant	surfactant	NOUN
ajst-19172	43	18	for	for	ADP
ajst-19172	43	19	the	the	DET
ajst-19172	43	20	process	process	NOUN
ajst-19172	43	21	.	.	PUNCT
ajst-19172	44	1	(	(	PUNCT
ajst-19172	44	2	3	3	X
ajst-19172	44	3	)	)	PUNCT
ajst-19172	44	4	characterizations	characterization	VERB
ajst-19172	44	5	thermal	thermal	ADJ
ajst-19172	44	6	field	field	NOUN
ajst-19172	44	7	emission	emission	NOUN
ajst-19172	44	8	scanning	scan	VERB
ajst-19172	44	9	electron	electron	NOUN
ajst-19172	44	10	microscopy	microscopy	NOUN
ajst-19172	44	11	(	(	PUNCT
ajst-19172	44	12	tfe	tfe	NOUN
ajst-19172	44	13	-	-	PUNCT
ajst-19172	44	14	sem	sem	NOUN
ajst-19172	44	15	)	)	PUNCT
ajst-19172	44	16	analyses	analysis	NOUN
ajst-19172	44	17	were	be	AUX
ajst-19172	44	18	performed	perform	VERB
ajst-19172	44	19	using	use	VERB
ajst-19172	44	20	a	a	DET
ajst-19172	44	21	jsm-7610f	jsm-7610f	ADJ
ajst-19172	44	22	instrument	instrument	NOUN
ajst-19172	44	23	.	.	PUNCT
ajst-19172	45	1	the	the	DET
ajst-19172	45	2	instrument	instrument	NOUN
ajst-19172	45	3	was	be	AUX
ajst-19172	45	4	operated	operate	VERB
ajst-19172	45	5	at	at	ADP
ajst-19172	45	6	an	an	DET
ajst-19172	45	7	acceleration	acceleration	NOUN
ajst-19172	45	8	voltage	voltage	NOUN
ajst-19172	45	9	varying	vary	VERB
ajst-19172	45	10	from	from	ADP
ajst-19172	45	11	5	5	NUM
ajst-19172	45	12	to	to	PART
ajst-19172	45	13	10	10	NUM
ajst-19172	45	14	kv	kv	PROPN
ajst-19172	45	15	.	.	PUNCT
ajst-19172	46	1	the	the	DET
ajst-19172	46	2	biological	biological	ADJ
ajst-19172	46	3	transmission	transmission	NOUN
ajst-19172	46	4	electron	electron	NOUN
ajst-19172	46	5	microscope	microscope	NOUN
ajst-19172	46	6	(	(	PUNCT
ajst-19172	46	7	tem	tem	PROPN
ajst-19172	46	8	)	)	PUNCT
ajst-19172	46	9	was	be	AUX
ajst-19172	46	10	sourced	source	VERB
ajst-19172	46	11	from	from	ADP
ajst-19172	46	12	jeol	jeol	PROPN
ajst-19172	46	13	ltd	ltd	PROPN
ajst-19172	46	14	.	.	PROPN
ajst-19172	46	15	,	,	PUNCT
ajst-19172	46	16	japan	japan	PROPN
ajst-19172	46	17	.	.	PUNCT
ajst-19172	47	1	the	the	DET
ajst-19172	47	2	instrument	instrument	NOUN
ajst-19172	47	3	was	be	AUX
ajst-19172	47	4	operated	operate	VERB
ajst-19172	47	5	at	at	ADP
ajst-19172	47	6	an	an	DET
ajst-19172	47	7	acceleration	acceleration	NOUN
ajst-19172	47	8	voltage	voltage	NOUN
ajst-19172	47	9	of	of	ADP
ajst-19172	47	10	10	10	NUM
ajst-19172	47	11	kv	kv	NOUN
ajst-19172	47	12	.	.	PUNCT
ajst-19172	48	1	3	3	X
ajst-19172	48	2	.	.	NOUN
ajst-19172	48	3	results	result	NOUN
ajst-19172	48	4	and	and	CCONJ
ajst-19172	48	5	discussion	discussion	NOUN
ajst-19172	48	6	in	in	ADP
ajst-19172	48	7	1968	1968	NUM
ajst-19172	48	8	,	,	PUNCT
ajst-19172	48	9	stöber	stöber	PROPN
ajst-19172	48	10	et	et	PROPN
ajst-19172	48	11	al	al	PROPN
ajst-19172	48	12	.	.	PROPN
ajst-19172	48	13	developed	develop	VERB
ajst-19172	48	14	a	a	DET
ajst-19172	48	15	base	base	NOUN
ajst-19172	48	16	-	-	PUNCT
ajst-19172	48	17	catalysed	catalyse	VERB
ajst-19172	48	18	method	method	NOUN
ajst-19172	48	19	for	for	ADP
ajst-19172	48	20	synthesising	synthesise	VERB
ajst-19172	48	21	amorphous	amorphous	ADJ
ajst-19172	48	22	silica	silica	NOUN
ajst-19172	48	23	particles	particle	NOUN
ajst-19172	48	24	from	from	ADP
ajst-19172	48	25	tetraethoxysilane	tetraethoxysilane	NOUN
ajst-19172	48	26	(	(	PUNCT
ajst-19172	48	27	teos	teo	NOUN
ajst-19172	48	28	)	)	PUNCT
ajst-19172	48	29	with	with	ADP
ajst-19172	48	30	ammonia	ammonia	NOUN
ajst-19172	48	31	as	as	ADP
ajst-19172	48	32	the	the	DET
ajst-19172	48	33	catalyst	catalyst	NOUN
ajst-19172	48	34	.	.	PUNCT
ajst-19172	49	1	this	this	DET
ajst-19172	49	2	method	method	NOUN
ajst-19172	49	3	,	,	PUNCT
ajst-19172	49	4	known	know	VERB
ajst-19172	49	5	as	as	ADP
ajst-19172	49	6	the	the	DET
ajst-19172	49	7	stöber	stöber	NOUN
ajst-19172	49	8	method	method	NOUN
ajst-19172	49	9	,	,	PUNCT
ajst-19172	49	10	has	have	AUX
ajst-19172	49	11	become	become	VERB
ajst-19172	49	12	a	a	DET
ajst-19172	49	13	prevalent	prevalent	ADJ
ajst-19172	49	14	technique	technique	NOUN
ajst-19172	49	15	for	for	ADP
ajst-19172	49	16	fabricating	fabricate	VERB
ajst-19172	49	17	spherical	spherical	ADJ
ajst-19172	49	18	sio₂	sio₂	PROPN
ajst-19172	49	19	particles	particle	NOUN
ajst-19172	49	20	.	.	PUNCT
ajst-19172	50	1	it	it	PRON
ajst-19172	50	2	is	be	AUX
ajst-19172	50	3	acclaimed	acclaim	VERB
ajst-19172	50	4	for	for	ADP
ajst-19172	50	5	its	its	PRON
ajst-19172	50	6	simplicity	simplicity	NOUN
ajst-19172	50	7	,	,	PUNCT
ajst-19172	50	8	size	size	NOUN
ajst-19172	50	9	controllability	controllability	NOUN
ajst-19172	50	10	,	,	PUNCT
ajst-19172	50	11	and	and	CCONJ
ajst-19172	50	12	the	the	DET
ajst-19172	50	13	excellent	excellent	ADJ
ajst-19172	50	14	monodispersity	monodispersity	NOUN
ajst-19172	50	15	of	of	ADP
ajst-19172	50	16	the	the	DET
ajst-19172	50	17	resulting	result	VERB
ajst-19172	50	18	sio₂	sio₂	PROPN
ajst-19172	50	19	particles.[7	particles.[7	NOUN
ajst-19172	50	20	]	]	PUNCT
ajst-19172	50	21	during	during	ADP
ajst-19172	50	22	the	the	DET
ajst-19172	50	23	stöber	stöber	NOUN
ajst-19172	50	24	process	process	NOUN
ajst-19172	50	25	,	,	PUNCT
ajst-19172	50	26	teos	teos	PROPN
ajst-19172	50	27	undergoes	undergo	VERB
ajst-19172	50	28	hydrolysis	hydrolysis	NOUN
ajst-19172	50	29	and	and	CCONJ
ajst-19172	50	30	condensation	condensation	NOUN
ajst-19172	50	31	to	to	PART
ajst-19172	50	32	form	form	VERB
ajst-19172	50	33	small	small	ADJ
ajst-19172	50	34	primary	primary	ADJ
ajst-19172	50	35	sio₂	sio₂	PROPN
ajst-19172	50	36	particles	particle	NOUN
ajst-19172	50	37	.	.	PUNCT
ajst-19172	51	1	these	these	DET
ajst-19172	51	2	primary	primary	ADJ
ajst-19172	51	3	particles	particle	NOUN
ajst-19172	51	4	have	have	VERB
ajst-19172	51	5	a	a	DET
ajst-19172	51	6	tendency	tendency	NOUN
ajst-19172	51	7	to	to	PART
ajst-19172	51	8	aggregate	aggregate	VERB
ajst-19172	51	9	into	into	ADP
ajst-19172	51	10	stable	stable	ADJ
ajst-19172	51	11	entities	entity	NOUN
ajst-19172	51	12	due	due	ADP
ajst-19172	51	13	to	to	ADP
ajst-19172	51	14	their	their	PRON
ajst-19172	51	15	limited	limited	ADJ
ajst-19172	51	16	colloidal	colloidal	NOUN
ajst-19172	51	17	stability	stability	NOUN
ajst-19172	51	18	.	.	PUNCT
ajst-19172	52	1	subsequently	subsequently	ADV
ajst-19172	52	2	,	,	PUNCT
ajst-19172	52	3	the	the	DET
ajst-19172	52	4	hydrolysis	hydrolysis	NOUN
ajst-19172	52	5	of	of	ADP
ajst-19172	52	6	tetraethyl	tetraethyl	PROPN
ajst-19172	52	7	orthosilicate	orthosilicate	NOUN
ajst-19172	52	8	(	(	PUNCT
ajst-19172	52	9	teos	teo	NOUN
ajst-19172	52	10	)	)	PUNCT
ajst-19172	52	11	on	on	ADP
ajst-19172	52	12	the	the	DET
ajst-19172	52	13	surface	surface	NOUN
ajst-19172	52	14	of	of	ADP
ajst-19172	52	15	these	these	DET
ajst-19172	52	16	particles	particle	NOUN
ajst-19172	52	17	generates	generate	VERB
ajst-19172	52	18	soluble	soluble	ADJ
ajst-19172	52	19	silicic	silicic	NOUN
ajst-19172	52	20	acid	acid	NOUN
ajst-19172	52	21	molecules	molecule	NOUN
ajst-19172	52	22	or	or	CCONJ
ajst-19172	52	23	oligomers	oligomer	NOUN
ajst-19172	52	24	,	,	PUNCT
ajst-19172	52	25	culminating	culminate	VERB
ajst-19172	52	26	in	in	ADP
ajst-19172	52	27	the	the	DET
ajst-19172	52	28	formation	formation	NOUN
ajst-19172	52	29	of	of	ADP
ajst-19172	52	30	final	final	ADJ
ajst-19172	52	31	spherical	spherical	ADJ
ajst-19172	52	32	sio₂	sio₂	PROPN
ajst-19172	52	33	particles.in	particles.in	NUM
ajst-19172	52	34	this	this	DET
ajst-19172	52	35	study	study	NOUN
ajst-19172	52	36	,	,	PUNCT
ajst-19172	52	37	we	we	PRON
ajst-19172	52	38	improved	improve	VERB
ajst-19172	52	39	the	the	DET
ajst-19172	52	40	stöber	stöber	NOUN
ajst-19172	52	41	method	method	NOUN
ajst-19172	52	42	by	by	ADP
ajst-19172	52	43	incorporating	incorporate	VERB
ajst-19172	52	44	citric	citric	ADJ
ajst-19172	52	45	acid	acid	NOUN
ajst-19172	52	46	and	and	CCONJ
ajst-19172	52	47	ammonium	ammonium	NOUN
ajst-19172	52	48	citrate	citrate	NOUN
ajst-19172	52	49	as	as	ADP
ajst-19172	52	50	surfactants	surfactant	NOUN
ajst-19172	52	51	and	and	CCONJ
ajst-19172	52	52	templates	template	NOUN
ajst-19172	52	53	,	,	PUNCT
ajst-19172	52	54	which	which	PRON
ajst-19172	52	55	facilitated	facilitate	VERB
ajst-19172	52	56	the	the	DET
ajst-19172	52	57	creation	creation	NOUN
ajst-19172	52	58	of	of	ADP
ajst-19172	52	59	a	a	DET
ajst-19172	52	60	hollow	hollow	ADJ
ajst-19172	52	61	structure	structure	NOUN
ajst-19172	52	62	.	.	PUNCT
ajst-19172	53	1	the	the	DET
ajst-19172	53	2	high	high	ADJ
ajst-19172	53	3	-	-	PUNCT
ajst-19172	53	4	purity	purity	NOUN
ajst-19172	53	5	,	,	PUNCT
ajst-19172	53	6	nano	nano	NOUN
ajst-19172	53	7	-	-	PUNCT
ajst-19172	53	8	hollow	hollow	ADJ
ajst-19172	53	9	structured	structured	ADJ
ajst-19172	53	10	silica	silica	NOUN
ajst-19172	53	11	was	be	AUX
ajst-19172	53	12	obtained	obtain	VERB
ajst-19172	53	13	by	by	ADP
ajst-19172	53	14	eliminating	eliminate	VERB
ajst-19172	53	15	the	the	DET
ajst-19172	53	16	templates	template	NOUN
ajst-19172	53	17	through	through	ADP
ajst-19172	53	18	washing	washing	NOUN
ajst-19172	53	19	and	and	CCONJ
ajst-19172	53	20	calcination	calcination	NOUN
ajst-19172	53	21	.	.	PUNCT
ajst-19172	54	1	silicon	silicon	NOUN
ajst-19172	54	2	dioxide	dioxide	NOUN
ajst-19172	54	3	nanotubes	nanotube	NOUN
ajst-19172	54	4	were	be	AUX
ajst-19172	54	5	synthesized	synthesize	VERB
ajst-19172	54	6	using	use	VERB
ajst-19172	54	7	a	a	DET
ajst-19172	54	8	sol	sol	NOUN
ajst-19172	54	9	-	-	PUNCT
ajst-19172	54	10	gel	gel	NOUN
ajst-19172	54	11	process	process	NOUN
ajst-19172	54	12	.	.	PUNCT
ajst-19172	55	1	citric	citric	ADJ
ajst-19172	55	2	acid	acid	NOUN
ajst-19172	55	3	was	be	AUX
ajst-19172	55	4	used	use	VERB
ajst-19172	55	5	as	as	ADP
ajst-19172	55	6	a	a	DET
ajst-19172	55	7	structure	structure	NOUN
ajst-19172	55	8	-	-	PUNCT
ajst-19172	55	9	directing	direct	VERB
ajst-19172	55	10	agent	agent	NOUN
ajst-19172	55	11	and	and	CCONJ
ajst-19172	55	12	ctab	ctab	NOUN
ajst-19172	55	13	was	be	AUX
ajst-19172	55	14	used	use	VERB
ajst-19172	55	15	as	as	ADP
ajst-19172	55	16	the	the	DET
ajst-19172	55	17	seeding	seed	VERB
ajst-19172	55	18	surfactant	surfactant	NOUN
ajst-19172	55	19	in	in	ADP
ajst-19172	55	20	an	an	DET
ajst-19172	55	21	ethanolammonia	ethanolammonia	NOUN
ajst-19172	55	22	solution	solution	NOUN
ajst-19172	55	23	mixture	mixture	NOUN
ajst-19172	55	24	.	.	PUNCT
ajst-19172	56	1	the	the	DET
ajst-19172	56	2	morphology	morphology	NOUN
ajst-19172	56	3	and	and	CCONJ
ajst-19172	56	4	microstructure	microstructure	NOUN
ajst-19172	56	5	of	of	ADP
ajst-19172	56	6	the	the	DET
ajst-19172	56	7	samples	sample	NOUN
ajst-19172	56	8	were	be	AUX
ajst-19172	56	9	analysed	analyse	VERB
ajst-19172	56	10	using	use	VERB
ajst-19172	56	11	scanning	scan	VERB
ajst-19172	56	12	electron	electron	NOUN
ajst-19172	56	13	microscopy	microscopy	NOUN
ajst-19172	56	14	(	(	PUNCT
ajst-19172	56	15	sem	sem	NOUN
ajst-19172	56	16	)	)	PUNCT
ajst-19172	56	17	and	and	CCONJ
ajst-19172	56	18	transmission	transmission	NOUN
ajst-19172	56	19	electron	electron	NOUN
ajst-19172	56	20	microscopy	microscopy	NOUN
ajst-19172	56	21	(	(	PUNCT
ajst-19172	56	22	tem	tem	PROPN
ajst-19172	56	23	)	)	PUNCT
ajst-19172	56	24	.	.	PUNCT
ajst-19172	57	1	in	in	ADP
ajst-19172	57	2	scheme	scheme	NOUN
ajst-19172	57	3	1	1	NUM
ajst-19172	57	4	,	,	PUNCT
ajst-19172	57	5	0.5625	0.5625	NUM
ajst-19172	57	6	g	g	NOUN
ajst-19172	57	7	of	of	ADP
ajst-19172	57	8	ammonium	ammonium	NOUN
ajst-19172	57	9	citrate	citrate	NOUN
ajst-19172	57	10	and	and	CCONJ
ajst-19172	57	11	0.2	0.2	NUM
ajst-19172	57	12	g	g	NOUN
ajst-19172	57	13	of	of	ADP
ajst-19172	57	14	citric	citric	ADJ
ajst-19172	57	15	acid	acid	NOUN
ajst-19172	57	16	were	be	AUX
ajst-19172	57	17	mixed	mix	VERB
ajst-19172	57	18	in	in	ADP
ajst-19172	57	19	15.74	15.74	NUM
ajst-19172	57	20	ml	ml	NOUN
ajst-19172	57	21	of	of	ADP
ajst-19172	57	22	ammonia	ammonia	NOUN
ajst-19172	57	23	water	water	NOUN
ajst-19172	57	24	and	and	CCONJ
ajst-19172	57	25	stirred	stir	VERB
ajst-19172	57	26	until	until	ADP
ajst-19172	57	27	fully	fully	ADV
ajst-19172	57	28	dissolved	dissolve	VERB
ajst-19172	57	29	.	.	PUNCT
ajst-19172	58	1	it	it	PRON
ajst-19172	58	2	is	be	AUX
ajst-19172	58	3	important	important	ADJ
ajst-19172	58	4	to	to	PART
ajst-19172	58	5	note	note	VERB
ajst-19172	58	6	that	that	SCONJ
ajst-19172	58	7	citric	citric	ADJ
ajst-19172	58	8	acid	acid	NOUN
ajst-19172	58	9	has	have	AUX
ajst-19172	58	10	limited	limit	VERB
ajst-19172	58	11	solubility	solubility	NOUN
ajst-19172	58	12	in	in	ADP
ajst-19172	58	13	ethanol	ethanol	NOUN
ajst-19172	58	14	and	and	CCONJ
ajst-19172	58	15	requires	require	VERB
ajst-19172	58	16	time	time	NOUN
ajst-19172	58	17	to	to	PART
ajst-19172	58	18	fully	fully	ADV
ajst-19172	58	19	dissolve	dissolve	VERB
ajst-19172	58	20	in	in	ADP
ajst-19172	58	21	ammonia	ammonia	ADJ
ajst-19172	58	22	water	water	NOUN
ajst-19172	58	23	.	.	PUNCT
ajst-19172	59	1	the	the	DET
ajst-19172	59	2	solution	solution	NOUN
ajst-19172	59	3	was	be	AUX
ajst-19172	59	4	added	add	VERB
ajst-19172	59	5	gradually	gradually	ADV
ajst-19172	59	6	to	to	ADP
ajst-19172	59	7	225	225	NUM
ajst-19172	59	8	ml	ml	NOUN
ajst-19172	59	9	of	of	ADP
ajst-19172	59	10	ethanol	ethanol	NOUN
ajst-19172	59	11	.	.	PUNCT
ajst-19172	60	1	after	after	ADP
ajst-19172	60	2	stirring	stir	VERB
ajst-19172	60	3	for	for	ADP
ajst-19172	60	4	2	2	NUM
ajst-19172	60	5	minutes	minute	NOUN
ajst-19172	60	6	,	,	PUNCT
ajst-19172	60	7	6	6	NUM
ajst-19172	60	8	ml	ml	NOUN
ajst-19172	60	9	of	of	ADP
ajst-19172	60	10	tetraethyl	tetraethyl	PROPN
ajst-19172	60	11	orthosilicate	orthosilicate	NOUN
ajst-19172	60	12	(	(	PUNCT
ajst-19172	60	13	teos	teo	NOUN
ajst-19172	60	14	)	)	PUNCT
ajst-19172	60	15	was	be	AUX
ajst-19172	60	16	introduced	introduce	VERB
ajst-19172	60	17	.	.	PUNCT
ajst-19172	61	1	the	the	DET
ajst-19172	61	2	mixture	mixture	NOUN
ajst-19172	61	3	was	be	AUX
ajst-19172	61	4	left	leave	VERB
ajst-19172	61	5	to	to	PART
ajst-19172	61	6	stand	stand	VERB
ajst-19172	61	7	at	at	ADP
ajst-19172	61	8	room	room	NOUN
ajst-19172	61	9	temperature	temperature	NOUN
ajst-19172	61	10	overnight	overnight	ADV
ajst-19172	61	11	.	.	PUNCT
ajst-19172	62	1	the	the	DET
ajst-19172	62	2	product	product	NOUN
ajst-19172	62	3	was	be	AUX
ajst-19172	62	4	isolated	isolate	VERB
ajst-19172	62	5	through	through	ADP
ajst-19172	62	6	centrifugation	centrifugation	NOUN
ajst-19172	62	7	and	and	CCONJ
ajst-19172	62	8	washed	wash	VERB
ajst-19172	62	9	once	once	ADV
ajst-19172	62	10	with	with	ADP
ajst-19172	62	11	alcohol	alcohol	NOUN
ajst-19172	62	12	and	and	CCONJ
ajst-19172	62	13	twice	twice	ADV
ajst-19172	62	14	with	with	ADP
ajst-19172	62	15	water	water	NOUN
ajst-19172	62	16	.	.	PUNCT
ajst-19172	63	1	subsequent	subsequent	ADJ
ajst-19172	63	2	drying	dry	VERB
ajst-19172	63	3	in	in	ADP
ajst-19172	63	4	an	an	DET
ajst-19172	63	5	oven	oven	NOUN
ajst-19172	63	6	and	and	CCONJ
ajst-19172	63	7	calcination	calcination	NOUN
ajst-19172	63	8	at	at	ADP
ajst-19172	63	9	900	900	NUM
ajst-19172	63	10	°	°	NOUN
ajst-19172	63	11	c	c	NOUN
ajst-19172	63	12	were	be	AUX
ajst-19172	63	13	carried	carry	VERB
ajst-19172	63	14	out	out	ADP
ajst-19172	63	15	.	.	PUNCT
ajst-19172	64	1	scheme	scheme	NOUN
ajst-19172	64	2	2	2	NUM
ajst-19172	64	3	was	be	AUX
ajst-19172	64	4	an	an	DET
ajst-19172	64	5	expansion	expansion	NOUN
ajst-19172	64	6	of	of	ADP
ajst-19172	64	7	the	the	DET
ajst-19172	64	8	system	system	NOUN
ajst-19172	64	9	described	describe	VERB
ajst-19172	64	10	in	in	ADP
ajst-19172	64	11	scheme	scheme	NOUN
ajst-19172	64	12	1	1	NUM
ajst-19172	64	13	,	,	PUNCT
ajst-19172	64	14	which	which	PRON
ajst-19172	64	15	was	be	AUX
ajst-19172	64	16	examined	examine	VERB
ajst-19172	64	17	to	to	PART
ajst-19172	64	18	provide	provide	VERB
ajst-19172	64	19	a	a	DET
ajst-19172	64	20	foundational	foundational	ADJ
ajst-19172	64	21	basis	basis	NOUN
ajst-19172	64	22	for	for	ADP
ajst-19172	64	23	potential	potential	ADJ
ajst-19172	64	24	industrial	industrial	ADJ
ajst-19172	64	25	scaling	scaling	NOUN
ajst-19172	64	26	.	.	PUNCT
ajst-19172	65	1	ammonium	ammonium	NOUN
ajst-19172	65	2	citrate	citrate	NOUN
ajst-19172	65	3	and	and	CCONJ
ajst-19172	65	4	citric	citric	ADJ
ajst-19172	65	5	acid	acid	NOUN
ajst-19172	65	6	are	be	AUX
ajst-19172	65	7	mixed	mix	VERB
ajst-19172	65	8	and	and	CCONJ
ajst-19172	65	9	stirred	stir	VERB
ajst-19172	65	10	in	in	ADP
ajst-19172	65	11	ammonia	ammonia	NOUN
ajst-19172	65	12	to	to	PART
ajst-19172	65	13	facilitate	facilitate	VERB
ajst-19172	65	14	dissolution	dissolution	NOUN
ajst-19172	65	15	,	,	PUNCT
ajst-19172	65	16	producing	produce	VERB
ajst-19172	65	17	intermediates	intermediate	NOUN
ajst-19172	65	18	rich	rich	ADJ
ajst-19172	65	19	in	in	ADP
ajst-19172	65	20	reactive	reactive	ADJ
ajst-19172	65	21	hydroxyl	hydroxyl	NOUN
ajst-19172	65	22	groups	group	NOUN
ajst-19172	65	23	.	.	PUNCT
ajst-19172	66	1	tetraethyl	tetraethyl	PROPN
ajst-19172	66	2	orthosilicate	orthosilicate	PROPN
ajst-19172	66	3	(	(	PUNCT
ajst-19172	66	4	teos	teo	NOUN
ajst-19172	66	5	)	)	PUNCT
ajst-19172	66	6	undergoes	undergo	VERB
ajst-19172	66	7	ammonia	ammonia	NOUN
ajst-19172	66	8	-	-	PUNCT
ajst-19172	66	9	catalysed	catalyse	VERB
ajst-19172	66	10	hydrolysis	hydrolysis	NOUN
ajst-19172	66	11	,	,	PUNCT
ajst-19172	66	12	where	where	SCONJ
ajst-19172	66	13	ethoxy	ethoxy	ADJ
ajst-19172	66	14	groups	group	NOUN
ajst-19172	66	15	are	be	AUX
ajst-19172	66	16	nucleophilically	nucleophilically	ADV
ajst-19172	66	17	substituted	substitute	VERB
ajst-19172	66	18	by	by	ADP
ajst-19172	66	19	hydroxyl	hydroxyl	NOUN
ajst-19172	66	20	groups	group	NOUN
ajst-19172	66	21	,	,	PUNCT
ajst-19172	66	22	leading	lead	VERB
ajst-19172	66	23	to	to	ADP
ajst-19172	66	24	the	the	DET
ajst-19172	66	25	formation	formation	NOUN
ajst-19172	66	26	of	of	ADP
ajst-19172	66	27	numerous	numerous	ADJ
ajst-19172	66	28	silicate	silicate	ADJ
ajst-19172	66	29	molecules	molecule	NOUN
ajst-19172	66	30	.	.	PUNCT
ajst-19172	67	1	these	these	DET
ajst-19172	67	2	molecules	molecule	NOUN
ajst-19172	67	3	undergo	undergo	VERB
ajst-19172	67	4	dehydration	dehydration	NOUN
ajst-19172	67	5	or	or	CCONJ
ajst-19172	67	6	dehydrogenation	dehydrogenation	NOUN
ajst-19172	67	7	to	to	PART
ajst-19172	67	8	form	form	VERB
ajst-19172	67	9	si	si	ADJ
ajst-19172	67	10	-	-	ADJ
ajst-19172	67	11	o	o	ADJ
ajst-19172	67	12	-	-	ADJ
ajst-19172	67	13	si	si	ADJ
ajst-19172	67	14	condensates	condensate	NOUN
ajst-19172	67	15	.	.	PUNCT
ajst-19172	68	1	when	when	SCONJ
ajst-19172	68	2	supersaturation	supersaturation	NOUN
ajst-19172	68	3	is	be	AUX
ajst-19172	68	4	reached	reach	VERB
ajst-19172	68	5	,	,	PUNCT
ajst-19172	68	6	the	the	DET
ajst-19172	68	7	condensates	condensate	NOUN
ajst-19172	68	8	quickly	quickly	ADV
ajst-19172	68	9	come	come	VERB
ajst-19172	68	10	together	together	ADV
ajst-19172	68	11	to	to	PART
ajst-19172	68	12	form	form	VERB
ajst-19172	68	13	primary	primary	ADJ
ajst-19172	68	14	silica	silica	NOUN
ajst-19172	68	15	particles	particle	NOUN
ajst-19172	68	16	,	,	PUNCT
ajst-19172	68	17	which	which	PRON
ajst-19172	68	18	are	be	AUX
ajst-19172	68	19	usually	usually	ADV
ajst-19172	68	20	between	between	ADP
ajst-19172	68	21	5	5	NUM
ajst-19172	68	22	-	-	SYM
ajst-19172	68	23	10	10	NUM
ajst-19172	68	24	nm	nm	NOUN
ajst-19172	68	25	in	in	ADP
ajst-19172	68	26	size.these	size.these	ADJ
ajst-19172	68	27	particles	particle	NOUN
ajst-19172	68	28	are	be	AUX
ajst-19172	68	29	then	then	ADV
ajst-19172	68	30	stabilized	stabilize	VERB
ajst-19172	68	31	through	through	ADP
ajst-19172	68	32	further	further	ADJ
ajst-19172	68	33	growth	growth	NOUN
ajst-19172	68	34	,	,	PUNCT
ajst-19172	68	35	with	with	ADP
ajst-19172	68	36	soluble	soluble	ADJ
ajst-19172	68	37	silicate	silicate	ADJ
ajst-19172	68	38	molecules	molecule	NOUN
ajst-19172	68	39	or	or	CCONJ
ajst-19172	68	40	condensates	condensate	NOUN
ajst-19172	68	41	persistently	persistently	ADV
ajst-19172	68	42	reacting	react	VERB
ajst-19172	68	43	and	and	CCONJ
ajst-19172	68	44	controlling	control	VERB
ajst-19172	68	45	the	the	DET
ajst-19172	68	46	surface	surface	NOUN
ajst-19172	68	47	growth	growth	NOUN
ajst-19172	68	48	.	.	PUNCT
ajst-19172	69	1	eventually	eventually	ADV
ajst-19172	69	2	,	,	PUNCT
ajst-19172	69	3	this	this	DET
ajst-19172	69	4	process	process	NOUN
ajst-19172	69	5	leads	lead	VERB
ajst-19172	69	6	to	to	ADP
ajst-19172	69	7	the	the	DET
ajst-19172	69	8	formation	formation	NOUN
ajst-19172	69	9	of	of	ADP
ajst-19172	69	10	silica	silica	NOUN
ajst-19172	69	11	nanotubes	nanotube	NOUN
ajst-19172	69	12	and	and	CCONJ
ajst-19172	69	13	shells	shell	NOUN
ajst-19172	69	14	.	.	PUNCT
ajst-19172	70	1	the	the	DET
ajst-19172	70	2	final	final	ADJ
ajst-19172	70	3	product	product	NOUN
ajst-19172	70	4	is	be	AUX
ajst-19172	70	5	purified	purify	VERB
ajst-19172	70	6	through	through	ADP
ajst-19172	70	7	centrifugation	centrifugation	NOUN
ajst-19172	70	8	and	and	CCONJ
ajst-19172	70	9	washed	wash	VERB
ajst-19172	70	10	with	with	ADP
ajst-19172	70	11	alcohol	alcohol	NOUN
ajst-19172	70	12	and	and	CCONJ
ajst-19172	70	13	water	water	NOUN
ajst-19172	70	14	to	to	PART
ajst-19172	70	15	remove	remove	VERB
ajst-19172	70	16	any	any	DET
ajst-19172	70	17	unreacted	unreacted	ADJ
ajst-19172	70	18	precursors	precursor	NOUN
ajst-19172	70	19	and	and	CCONJ
ajst-19172	70	20	by	by	ADP
ajst-19172	70	21	-	-	PUNCT
ajst-19172	70	22	products	product	NOUN
ajst-19172	70	23	.	.	PUNCT
ajst-19172	71	1	the	the	DET
ajst-19172	71	2	gel	gel	NOUN
ajst-19172	71	3	is	be	AUX
ajst-19172	71	4	then	then	ADV
ajst-19172	71	5	oven	oven	VERB
ajst-19172	71	6	-	-	PUNCT
ajst-19172	71	7	dried	dry	VERB
ajst-19172	71	8	to	to	PART
ajst-19172	71	9	remove	remove	VERB
ajst-19172	71	10	any	any	DET
ajst-19172	71	11	remaining	remain	VERB
ajst-19172	71	12	solvents	solvent	NOUN
ajst-19172	71	13	and	and	CCONJ
ajst-19172	71	14	water	water	NOUN
ajst-19172	71	15	,	,	PUNCT
ajst-19172	71	16	before	before	ADP
ajst-19172	71	17	being	be	AUX
ajst-19172	71	18	calcined	calcine	VERB
ajst-19172	71	19	at	at	ADP
ajst-19172	71	20	900	900	NUM
ajst-19172	71	21	°	°	NOUN
ajst-19172	71	22	c	c	NOUN
ajst-19172	71	23	.	.	PUNCT
ajst-19172	72	1	this	this	DET
ajst-19172	72	2	process	process	NOUN
ajst-19172	72	3	eliminates	eliminate	VERB
ajst-19172	72	4	all	all	DET
ajst-19172	72	5	organic	organic	ADJ
ajst-19172	72	6	components	component	NOUN
ajst-19172	72	7	,	,	PUNCT
ajst-19172	72	8	resulting	result	VERB
ajst-19172	72	9	in	in	ADP
ajst-19172	72	10	stable	stable	ADJ
ajst-19172	72	11	silica	silica	NOUN
ajst-19172	72	12	nanostructures	nanostructure	NOUN
ajst-19172	72	13	.	.	PUNCT
ajst-19172	73	1	the	the	DET
ajst-19172	73	2	internal	internal	ADJ
ajst-19172	73	3	microstructure	microstructure	NOUN
ajst-19172	73	4	of	of	ADP
ajst-19172	73	5	the	the	DET
ajst-19172	73	6	material	material	NOUN
ajst-19172	73	7	is	be	AUX
ajst-19172	73	8	reorganized	reorganize	VERB
ajst-19172	73	9	during	during	ADP
ajst-19172	73	10	calcination	calcination	NOUN
ajst-19172	73	11	,	,	PUNCT
ajst-19172	73	12	and	and	CCONJ
ajst-19172	73	13	crystal	crystal	NOUN
ajst-19172	73	14	growth	growth	NOUN
ajst-19172	73	15	produces	produce	VERB
ajst-19172	73	16	nanoscale	nanoscale	ADJ
ajst-19172	73	17	spherical	spherical	ADJ
ajst-19172	73	18	silica	silica	NOUN
ajst-19172	73	19	structures	structure	NOUN
ajst-19172	73	20	.	.	PUNCT
ajst-19172	74	1	figure	figure	NOUN
ajst-19172	74	2	1	1	NUM
ajst-19172	74	3	.	.	PUNCT
ajst-19172	74	4	tem	tem	PROPN
ajst-19172	74	5	images	image	NOUN
ajst-19172	74	6	,	,	PUNCT
ajst-19172	74	7	scheme	scheme	NOUN
ajst-19172	74	8	1	1	NUM
ajst-19172	74	9	(	(	PUNCT
ajst-19172	74	10	a	a	NOUN
ajst-19172	74	11	)	)	PUNCT
ajst-19172	74	12	(	(	PUNCT
ajst-19172	74	13	b	b	NOUN
ajst-19172	74	14	)	)	PUNCT
ajst-19172	74	15	;	;	PUNCT
ajst-19172	74	16	scheme	scheme	NOUN
ajst-19172	74	17	2	2	NUM
ajst-19172	74	18	(	(	PUNCT
ajst-19172	74	19	c	c	NOUN
ajst-19172	74	20	)	)	PUNCT
ajst-19172	74	21	(	(	PUNCT
ajst-19172	74	22	d	d	X
ajst-19172	74	23	)	)	PUNCT
ajst-19172	74	24	transmission	transmission	NOUN
ajst-19172	74	25	electron	electron	NOUN
ajst-19172	74	26	micrographs	micrograph	NOUN
ajst-19172	74	27	of	of	ADP
ajst-19172	74	28	the	the	DET
ajst-19172	74	29	synthesized	synthesize	VERB
ajst-19172	74	30	product	product	NOUN
ajst-19172	74	31	are	be	AUX
ajst-19172	74	32	shown	show	VERB
ajst-19172	74	33	in	in	ADP
ajst-19172	74	34	figure	figure	NOUN
ajst-19172	74	35	1(a	1(a	NUM
ajst-19172	74	36	-	-	PUNCT
ajst-19172	74	37	b	b	NOUN
ajst-19172	74	38	)	)	PUNCT
ajst-19172	74	39	,	,	PUNCT
ajst-19172	74	40	revealing	reveal	VERB
ajst-19172	74	41	hollow	hollow	ADJ
ajst-19172	74	42	spherical	spherical	ADJ
ajst-19172	74	43	structures	structure	NOUN
ajst-19172	74	44	with	with	ADP
ajst-19172	74	45	somewhat	somewhat	ADV
ajst-19172	74	46	non	non	ADJ
ajst-19172	74	47	-	-	ADJ
ajst-19172	74	48	uniform	uniform	ADJ
ajst-19172	74	49	sizes	size	NOUN
ajst-19172	74	50	.	.	PUNCT
ajst-19172	75	1	the	the	DET
ajst-19172	75	2	diameters	diameter	NOUN
ajst-19172	75	3	of	of	ADP
ajst-19172	75	4	these	these	DET
ajst-19172	75	5	spheres	sphere	NOUN
ajst-19172	75	6	were	be	AUX
ajst-19172	75	7	predominantly	predominantly	ADV
ajst-19172	75	8	around	around	ADV
ajst-19172	75	9	1	1	NUM
ajst-19172	75	10	μm	μm	NUM
ajst-19172	75	11	,	,	PUNCT
ajst-19172	75	12	with	with	ADP
ajst-19172	75	13	outer	outer	ADJ
ajst-19172	75	14	wall	wall	NOUN
ajst-19172	75	15	thicknesses	thickness	NOUN
ajst-19172	75	16	consistently	consistently	ADV
ajst-19172	75	17	exceeding	exceed	VERB
ajst-19172	75	18	100	100	NUM
ajst-19172	75	19	nm	nm	NOUN
ajst-19172	75	20	.	.	PUNCT
ajst-19172	76	1	fragmentation	fragmentation	NOUN
ajst-19172	76	2	was	be	AUX
ajst-19172	76	3	infrequently	infrequently	ADV
ajst-19172	76	4	noted	note	VERB
ajst-19172	76	5	,	,	PUNCT
ajst-19172	76	6	though	though	SCONJ
ajst-19172	76	7	a	a	DET
ajst-19172	76	8	number	number	NOUN
ajst-19172	76	9	of	of	ADP
ajst-19172	76	10	smaller	small	ADJ
ajst-19172	76	11	particles	particle	NOUN
ajst-19172	76	12	or	or	CCONJ
ajst-19172	76	13	hollow	hollow	ADJ
ajst-19172	76	14	spheres	sphere	NOUN
ajst-19172	76	15	were	be	AUX
ajst-19172	76	16	detected	detect	VERB
ajst-19172	76	17	.	.	PUNCT
ajst-19172	77	1	micrographs	micrograph	NOUN
ajst-19172	77	2	of	of	ADP
ajst-19172	77	3	the	the	DET
ajst-19172	77	4	product	product	NOUN
ajst-19172	77	5	from	from	ADP
ajst-19172	77	6	scheme	scheme	PROPN
ajst-19172	77	7	ii	ii	PROPN
ajst-19172	77	8	are	be	AUX
ajst-19172	77	9	presented	present	VERB
ajst-19172	77	10	in	in	ADP
ajst-19172	77	11	figure	figure	NOUN
ajst-19172	77	12	1(c	1(c	NUM
ajst-19172	77	13	-	-	PUNCT
ajst-19172	77	14	d	d	NOUN
ajst-19172	77	15	)	)	PUNCT
ajst-19172	77	16	,	,	PUNCT
ajst-19172	77	17	showing	show	VERB
ajst-19172	77	18	hollow	hollow	ADJ
ajst-19172	77	19	spheres	sphere	NOUN
ajst-19172	77	20	with	with	ADP
ajst-19172	77	21	non	non	ADJ
ajst-19172	77	22	-	-	ADJ
ajst-19172	77	23	uniform	uniform	ADJ
ajst-19172	77	24	sizes	size	NOUN
ajst-19172	77	25	.	.	PUNCT
ajst-19172	78	1	the	the	DET
ajst-19172	78	2	diameter	diameter	NOUN
ajst-19172	78	3	variation	variation	NOUN
ajst-19172	78	4	remained	remain	VERB
ajst-19172	78	5	around	around	ADV
ajst-19172	78	6	1	1	NUM
ajst-19172	78	7	μm	μm	NOUN
ajst-19172	78	8	,	,	PUNCT
ajst-19172	78	9	with	with	ADP
ajst-19172	78	10	wall	wall	PROPN
ajst-19172	78	11	thickness	thickness	PROPN
ajst-19172	78	12	uniformly	uniformly	ADV
ajst-19172	78	13	over	over	ADP
ajst-19172	78	14	100	100	NUM
ajst-19172	78	15	nm	nm	NOUN
ajst-19172	78	16	,	,	PUNCT
ajst-19172	78	17	and	and	CCONJ
ajst-19172	78	18	minimal	minimal	ADJ
ajst-19172	78	19	fragmentation	fragmentation	NOUN
ajst-19172	78	20	.	.	PUNCT
ajst-19172	79	1	the	the	DET
ajst-19172	79	2	occurrence	occurrence	NOUN
ajst-19172	79	3	of	of	ADP
ajst-19172	79	4	agglomeration	agglomeration	NOUN
ajst-19172	79	5	is	be	AUX
ajst-19172	79	6	attributed	attribute	VERB
ajst-19172	79	7	to	to	ADP
ajst-19172	79	8	inadequate	inadequate	ADJ
ajst-19172	79	9	ultrasonic	ultrasonic	ADJ
ajst-19172	79	10	dispersion	dispersion	NOUN
ajst-19172	79	11	of	of	ADP
ajst-19172	79	12	the	the	DET
ajst-19172	79	13	precursors.the	precursors.the	DET
ajst-19172	79	14	stability	stability	NOUN
ajst-19172	79	15	and	and	CCONJ
ajst-19172	79	16	viability	viability	NOUN
ajst-19172	79	17	of	of	ADP
ajst-19172	79	18	the	the	DET
ajst-19172	79	19	experimental	experimental	ADJ
ajst-19172	79	20	approach	approach	NOUN
ajst-19172	79	21	are	be	AUX
ajst-19172	79	22	confirmed	confirm	VERB
ajst-19172	79	23	by	by	ADP
ajst-19172	79	24	the	the	DET
ajst-19172	79	25	presence	presence	NOUN
ajst-19172	79	26	of	of	ADP
ajst-19172	79	27	hollow	hollow	ADJ
ajst-19172	79	28	nanorods	nanorod	NOUN
ajst-19172	79	29	in	in	ADP
ajst-19172	79	30	both	both	CCONJ
ajst-19172	79	31	the	the	DET
ajst-19172	79	32	original	original	ADJ
ajst-19172	79	33	and	and	CCONJ
ajst-19172	79	34	scaled	scale	VERB
ajst-19172	79	35	-	-	PUNCT
ajst-19172	79	36	up	up	ADP
ajst-19172	79	37	systems	system	NOUN
ajst-19172	79	38	.	.	PUNCT
ajst-19172	80	1	however	however	ADV
ajst-19172	80	2	,	,	PUNCT
ajst-19172	80	3	the	the	DET
ajst-19172	80	4	varying	vary	VERB
ajst-19172	80	5	size	size	NOUN
ajst-19172	80	6	,	,	PUNCT
ajst-19172	80	7	173	173	NUM
ajst-19172	80	8	which	which	PRON
ajst-19172	80	9	ranges	range	VERB
ajst-19172	80	10	from	from	ADP
ajst-19172	80	11	1	1	NUM
ajst-19172	80	12	to	to	PART
ajst-19172	80	13	2	2	NUM
ajst-19172	80	14	μm	μm	NUM
ajst-19172	80	15	,	,	PUNCT
ajst-19172	80	16	suggests	suggest	VERB
ajst-19172	80	17	a	a	DET
ajst-19172	80	18	need	need	NOUN
ajst-19172	80	19	for	for	ADP
ajst-19172	80	20	optimization	optimization	NOUN
ajst-19172	80	21	.	.	PUNCT
ajst-19172	81	1	on	on	ADP
ajst-19172	81	2	the	the	DET
ajst-19172	81	3	other	other	ADJ
ajst-19172	81	4	hand	hand	NOUN
ajst-19172	81	5	,	,	PUNCT
ajst-19172	81	6	the	the	DET
ajst-19172	81	7	wall	wall	NOUN
ajst-19172	81	8	thickness	thickness	PROPN
ajst-19172	81	9	seems	seem	VERB
ajst-19172	81	10	to	to	PART
ajst-19172	81	11	be	be	AUX
ajst-19172	81	12	consistently	consistently	ADV
ajst-19172	81	13	controlled	control	VERB
ajst-19172	81	14	.	.	PUNCT
ajst-19172	82	1	to	to	PART
ajst-19172	82	2	investigate	investigate	VERB
ajst-19172	82	3	the	the	DET
ajst-19172	82	4	effect	effect	NOUN
ajst-19172	82	5	of	of	ADP
ajst-19172	82	6	teos	teo	NOUN
ajst-19172	82	7	concentration	concentration	NOUN
ajst-19172	82	8	on	on	ADP
ajst-19172	82	9	the	the	DET
ajst-19172	82	10	citric	citric	ADJ
ajst-19172	82	11	acid	acid	NOUN
ajst-19172	82	12	and	and	CCONJ
ajst-19172	82	13	ammonium	ammonium	NOUN
ajst-19172	82	14	citrate	citrate	NOUN
ajst-19172	82	15	system	system	NOUN
ajst-19172	82	16	,	,	PUNCT
ajst-19172	82	17	two	two	NUM
ajst-19172	82	18	schemes	scheme	NOUN
ajst-19172	82	19	were	be	AUX
ajst-19172	82	20	employed	employ	VERB
ajst-19172	82	21	.	.	PUNCT
ajst-19172	83	1	scheme	scheme	NOUN
ajst-19172	83	2	3	3	NUM
ajst-19172	83	3	involved	involve	VERB
ajst-19172	83	4	mixing	mix	VERB
ajst-19172	83	5	0.375	0.375	NUM
ajst-19172	83	6	g	g	NOUN
ajst-19172	83	7	of	of	ADP
ajst-19172	83	8	ammonium	ammonium	NOUN
ajst-19172	83	9	citrate	citrate	NOUN
ajst-19172	83	10	with	with	ADP
ajst-19172	83	11	0.13	0.13	NUM
ajst-19172	83	12	g	g	NOUN
ajst-19172	83	13	of	of	ADP
ajst-19172	83	14	citric	citric	ADJ
ajst-19172	83	15	acid	acid	NOUN
ajst-19172	83	16	monohydrate	monohydrate	NOUN
ajst-19172	83	17	in	in	ADP
ajst-19172	83	18	10.5	10.5	NUM
ajst-19172	83	19	ml	ml	NOUN
ajst-19172	83	20	of	of	ADP
ajst-19172	83	21	ammonia	ammonia	NOUN
ajst-19172	83	22	.	.	PUNCT
ajst-19172	84	1	the	the	DET
ajst-19172	84	2	resulting	result	VERB
ajst-19172	84	3	mixture	mixture	NOUN
ajst-19172	84	4	was	be	AUX
ajst-19172	84	5	quickly	quickly	ADV
ajst-19172	84	6	transferred	transfer	VERB
ajst-19172	84	7	into	into	ADP
ajst-19172	84	8	150	150	NUM
ajst-19172	84	9	ml	ml	NOUN
ajst-19172	84	10	of	of	ADP
ajst-19172	84	11	ethanol	ethanol	NOUN
ajst-19172	84	12	and	and	CCONJ
ajst-19172	84	13	stirred	stir	VERB
ajst-19172	84	14	for	for	ADP
ajst-19172	84	15	2	2	NUM
ajst-19172	84	16	minutes	minute	NOUN
ajst-19172	84	17	.	.	PUNCT
ajst-19172	85	1	then	then	ADV
ajst-19172	85	2	,	,	PUNCT
ajst-19172	85	3	4	4	NUM
ajst-19172	85	4	ml	ml	NOUN
ajst-19172	85	5	of	of	ADP
ajst-19172	85	6	teos	teo	NOUN
ajst-19172	85	7	was	be	AUX
ajst-19172	85	8	added	add	VERB
ajst-19172	85	9	and	and	CCONJ
ajst-19172	85	10	the	the	DET
ajst-19172	85	11	mixture	mixture	NOUN
ajst-19172	85	12	was	be	AUX
ajst-19172	85	13	left	leave	VERB
ajst-19172	85	14	to	to	PART
ajst-19172	85	15	react	react	VERB
ajst-19172	85	16	overnight	overnight	ADV
ajst-19172	85	17	,	,	PUNCT
ajst-19172	85	18	approximately	approximately	ADV
ajst-19172	85	19	12	12	NUM
ajst-19172	85	20	hours	hour	NOUN
ajst-19172	85	21	.	.	PUNCT
ajst-19172	86	1	after	after	ADP
ajst-19172	86	2	the	the	DET
ajst-19172	86	3	reaction	reaction	NOUN
ajst-19172	86	4	,	,	PUNCT
ajst-19172	86	5	the	the	DET
ajst-19172	86	6	product	product	NOUN
ajst-19172	86	7	was	be	AUX
ajst-19172	86	8	sonicated	sonicate	VERB
ajst-19172	86	9	in	in	ADP
ajst-19172	86	10	ethanol	ethanol	NOUN
ajst-19172	86	11	and	and	CCONJ
ajst-19172	86	12	then	then	ADV
ajst-19172	86	13	applied	apply	VERB
ajst-19172	86	14	to	to	ADP
ajst-19172	86	15	a	a	DET
ajst-19172	86	16	copper	copper	NOUN
ajst-19172	86	17	mesh	mesh	NOUN
ajst-19172	86	18	for	for	ADP
ajst-19172	86	19	transmission	transmission	NOUN
ajst-19172	86	20	electron	electron	NOUN
ajst-19172	86	21	microscopy	microscopy	NOUN
ajst-19172	86	22	(	(	PUNCT
ajst-19172	86	23	tem	tem	PROPN
ajst-19172	86	24	)	)	PUNCT
ajst-19172	86	25	analysis	analysis	NOUN
ajst-19172	86	26	.	.	PUNCT
ajst-19172	87	1	scheme	scheme	NOUN
ajst-19172	87	2	4	4	NUM
ajst-19172	87	3	shows	show	VERB
ajst-19172	87	4	that	that	SCONJ
ajst-19172	87	5	0.5625	0.5625	NUM
ajst-19172	87	6	g	g	NOUN
ajst-19172	87	7	of	of	ADP
ajst-19172	87	8	ammonium	ammonium	NOUN
ajst-19172	87	9	citrate	citrate	NOUN
ajst-19172	87	10	was	be	AUX
ajst-19172	87	11	combined	combine	VERB
ajst-19172	87	12	with	with	ADP
ajst-19172	87	13	0.2	0.2	NUM
ajst-19172	87	14	g	g	NOUN
ajst-19172	87	15	of	of	ADP
ajst-19172	87	16	citric	citric	ADJ
ajst-19172	87	17	acid	acid	NOUN
ajst-19172	87	18	in	in	ADP
ajst-19172	87	19	15.74	15.74	NUM
ajst-19172	87	20	ml	ml	NOUN
ajst-19172	87	21	of	of	ADP
ajst-19172	87	22	ammonia	ammonia	NOUN
ajst-19172	87	23	.	.	PUNCT
ajst-19172	88	1	this	this	DET
ajst-19172	88	2	mixture	mixture	NOUN
ajst-19172	88	3	was	be	AUX
ajst-19172	88	4	gradually	gradually	ADV
ajst-19172	88	5	introduced	introduce	VERB
ajst-19172	88	6	into	into	ADP
ajst-19172	88	7	225	225	NUM
ajst-19172	88	8	ml	ml	NOUN
ajst-19172	88	9	of	of	ADP
ajst-19172	88	10	ethanol	ethanol	NOUN
ajst-19172	88	11	and	and	CCONJ
ajst-19172	88	12	stirred	stir	VERB
ajst-19172	88	13	for	for	ADP
ajst-19172	88	14	2	2	NUM
ajst-19172	88	15	minutes	minute	NOUN
ajst-19172	88	16	.	.	PUNCT
ajst-19172	89	1	finally	finally	ADV
ajst-19172	89	2	,	,	PUNCT
ajst-19172	89	3	6	6	NUM
ajst-19172	89	4	ml	ml	NOUN
ajst-19172	89	5	of	of	ADP
ajst-19172	89	6	teos	teo	NOUN
ajst-19172	89	7	was	be	AUX
ajst-19172	89	8	added	add	VERB
ajst-19172	89	9	.	.	PUNCT
ajst-19172	90	1	the	the	DET
ajst-19172	90	2	mixture	mixture	NOUN
ajst-19172	90	3	was	be	AUX
ajst-19172	90	4	left	leave	VERB
ajst-19172	90	5	to	to	PART
ajst-19172	90	6	stand	stand	VERB
ajst-19172	90	7	at	at	ADP
ajst-19172	90	8	room	room	NOUN
ajst-19172	90	9	temperature	temperature	NOUN
ajst-19172	90	10	overnight	overnight	ADV
ajst-19172	90	11	.	.	PUNCT
ajst-19172	91	1	the	the	DET
ajst-19172	91	2	product	product	NOUN
ajst-19172	91	3	was	be	AUX
ajst-19172	91	4	then	then	ADV
ajst-19172	91	5	isolated	isolate	VERB
ajst-19172	91	6	by	by	ADP
ajst-19172	91	7	centrifugation	centrifugation	NOUN
ajst-19172	91	8	,	,	PUNCT
ajst-19172	91	9	washed	wash	VERB
ajst-19172	91	10	with	with	ADP
ajst-19172	91	11	alcohol	alcohol	NOUN
ajst-19172	91	12	once	once	ADV
ajst-19172	91	13	and	and	CCONJ
ajst-19172	91	14	water	water	NOUN
ajst-19172	91	15	twice	twice	ADV
ajst-19172	91	16	,	,	PUNCT
ajst-19172	91	17	and	and	CCONJ
ajst-19172	91	18	subsequently	subsequently	ADV
ajst-19172	91	19	dried	dry	VERB
ajst-19172	91	20	in	in	ADP
ajst-19172	91	21	an	an	DET
ajst-19172	91	22	oven	oven	NOUN
ajst-19172	91	23	.	.	PUNCT
ajst-19172	92	1	next	next	ADV
ajst-19172	92	2	,	,	PUNCT
ajst-19172	92	3	the	the	DET
ajst-19172	92	4	dried	dry	VERB
ajst-19172	92	5	product	product	NOUN
ajst-19172	92	6	was	be	AUX
ajst-19172	92	7	dispersed	disperse	VERB
ajst-19172	92	8	using	use	VERB
ajst-19172	92	9	ethanol	ethanol	NOUN
ajst-19172	92	10	sonication	sonication	NOUN
ajst-19172	92	11	and	and	CCONJ
ajst-19172	92	12	placed	place	VERB
ajst-19172	92	13	on	on	ADP
ajst-19172	92	14	a	a	DET
ajst-19172	92	15	copper	copper	NOUN
ajst-19172	92	16	mesh	mesh	NOUN
ajst-19172	92	17	for	for	ADP
ajst-19172	92	18	tem	tem	PROPN
ajst-19172	92	19	.	.	PUNCT
ajst-19172	92	20	varying	vary	VERB
ajst-19172	92	21	the	the	DET
ajst-19172	92	22	teos	teo	NOUN
ajst-19172	92	23	dosage	dosage	NOUN
ajst-19172	92	24	in	in	ADP
ajst-19172	92	25	these	these	DET
ajst-19172	92	26	schemes	scheme	NOUN
ajst-19172	92	27	could	could	AUX
ajst-19172	92	28	potentially	potentially	ADV
ajst-19172	92	29	affect	affect	VERB
ajst-19172	92	30	the	the	DET
ajst-19172	92	31	formation	formation	NOUN
ajst-19172	92	32	of	of	ADP
ajst-19172	92	33	nanocavity	nanocavity	NOUN
ajst-19172	92	34	silica	silica	NOUN
ajst-19172	92	35	spheres	sphere	NOUN
ajst-19172	92	36	,	,	PUNCT
ajst-19172	92	37	which	which	PRON
ajst-19172	92	38	in	in	ADP
ajst-19172	92	39	turn	turn	NOUN
ajst-19172	92	40	could	could	AUX
ajst-19172	92	41	affect	affect	VERB
ajst-19172	92	42	the	the	DET
ajst-19172	92	43	hollow	hollow	ADJ
ajst-19172	92	44	structure	structure	NOUN
ajst-19172	92	45	and	and	CCONJ
ajst-19172	92	46	wall	wall	NOUN
ajst-19172	92	47	thickness	thickness	NOUN
ajst-19172	92	48	of	of	ADP
ajst-19172	92	49	the	the	DET
ajst-19172	92	50	spheres	sphere	NOUN
ajst-19172	92	51	.	.	PUNCT
ajst-19172	93	1	figure	figure	NOUN
ajst-19172	93	2	2	2	NUM
ajst-19172	93	3	.	.	X
ajst-19172	93	4	tem	tem	PROPN
ajst-19172	93	5	images	image	NOUN
ajst-19172	93	6	,	,	PUNCT
ajst-19172	93	7	scheme	scheme	NOUN
ajst-19172	93	8	3	3	NUM
ajst-19172	93	9	(	(	PUNCT
ajst-19172	93	10	a	a	NOUN
ajst-19172	93	11	)	)	PUNCT
ajst-19172	93	12	(	(	PUNCT
ajst-19172	93	13	b);4	b);4	X
ajst-19172	93	14	(	(	PUNCT
ajst-19172	93	15	c	c	NOUN
ajst-19172	93	16	)	)	PUNCT
ajst-19172	93	17	(	(	PUNCT
ajst-19172	93	18	d	d	X
ajst-19172	93	19	)	)	PUNCT
ajst-19172	93	20	figure	figure	NOUN
ajst-19172	93	21	2(a	2(a	NUM
ajst-19172	93	22	-	-	PUNCT
ajst-19172	93	23	b	b	NOUN
ajst-19172	93	24	)	)	PUNCT
ajst-19172	93	25	presents	present	VERB
ajst-19172	93	26	the	the	DET
ajst-19172	93	27	tem	tem	PROPN
ajst-19172	93	28	images	image	NOUN
ajst-19172	93	29	from	from	ADP
ajst-19172	93	30	scheme	scheme	NOUN
ajst-19172	93	31	3	3	NUM
ajst-19172	93	32	,	,	PUNCT
ajst-19172	93	33	revealing	reveal	VERB
ajst-19172	93	34	predominantly	predominantly	ADV
ajst-19172	93	35	solid	solid	ADJ
ajst-19172	93	36	spheres	sphere	NOUN
ajst-19172	93	37	with	with	ADP
ajst-19172	93	38	relatively	relatively	ADV
ajst-19172	93	39	uniform	uniform	ADJ
ajst-19172	93	40	sizing	sizing	NOUN
ajst-19172	93	41	,	,	PUNCT
ajst-19172	93	42	each	each	PRON
ajst-19172	93	43	under	under	ADP
ajst-19172	93	44	100	100	NUM
ajst-19172	93	45	nm	nm	NOUN
ajst-19172	93	46	in	in	ADP
ajst-19172	93	47	diameter	diameter	NOUN
ajst-19172	93	48	.	.	PUNCT
ajst-19172	94	1	conversely	conversely	ADV
ajst-19172	94	2	,	,	PUNCT
ajst-19172	94	3	figure	figure	VERB
ajst-19172	94	4	2(c	2(c	NUM
ajst-19172	94	5	-	-	SYM
ajst-19172	94	6	d	d	NOUN
ajst-19172	94	7	)	)	PUNCT
ajst-19172	94	8	displays	display	VERB
ajst-19172	94	9	hollow	hollow	ADJ
ajst-19172	94	10	spherical	spherical	ADJ
ajst-19172	94	11	silica	silica	NOUN
ajst-19172	94	12	with	with	ADP
ajst-19172	94	13	improved	improved	ADJ
ajst-19172	94	14	sphericity	sphericity	NOUN
ajst-19172	94	15	,	,	PUNCT
ajst-19172	94	16	where	where	SCONJ
ajst-19172	94	17	particle	particle	NOUN
ajst-19172	94	18	sizes	size	NOUN
ajst-19172	94	19	are	be	AUX
ajst-19172	94	20	around	around	ADP
ajst-19172	94	21	the	the	DET
ajst-19172	94	22	1	1	NUM
ajst-19172	94	23	μm	μm	NUM
ajst-19172	94	24	mark	mark	NOUN
ajst-19172	94	25	,	,	PUNCT
ajst-19172	94	26	and	and	CCONJ
ajst-19172	94	27	wall	wall	PROPN
ajst-19172	94	28	thicknesses	thickness	NOUN
ajst-19172	94	29	approximate	approximate	VERB
ajst-19172	94	30	100	100	NUM
ajst-19172	94	31	nm	nm	NOUN
ajst-19172	94	32	.	.	PUNCT
ajst-19172	95	1	notably	notably	ADV
ajst-19172	95	2	,	,	PUNCT
ajst-19172	95	3	an	an	DET
ajst-19172	95	4	increase	increase	NOUN
ajst-19172	95	5	in	in	ADP
ajst-19172	95	6	solid	solid	ADJ
ajst-19172	95	7	spheres	sphere	NOUN
ajst-19172	95	8	was	be	AUX
ajst-19172	95	9	observed	observe	VERB
ajst-19172	95	10	,	,	PUNCT
ajst-19172	95	11	alongside	alongside	ADP
ajst-19172	95	12	agglomeration	agglomeration	NOUN
ajst-19172	95	13	between	between	ADP
ajst-19172	95	14	solid	solid	ADJ
ajst-19172	95	15	and	and	CCONJ
ajst-19172	95	16	hollow	hollow	ADJ
ajst-19172	95	17	spherical	spherical	ADJ
ajst-19172	95	18	structures	structure	NOUN
ajst-19172	95	19	.	.	PUNCT
ajst-19172	96	1	reducing	reduce	VERB
ajst-19172	96	2	the	the	DET
ajst-19172	96	3	teos	teo	NOUN
ajst-19172	96	4	quantity	quantity	NOUN
ajst-19172	96	5	resulted	result	VERB
ajst-19172	96	6	in	in	ADP
ajst-19172	96	7	insufficient	insufficient	ADJ
ajst-19172	96	8	coating	coating	NOUN
ajst-19172	96	9	,	,	PUNCT
ajst-19172	96	10	leading	lead	VERB
ajst-19172	96	11	to	to	ADP
ajst-19172	96	12	agglomeration	agglomeration	NOUN
ajst-19172	96	13	,	,	PUNCT
ajst-19172	96	14	which	which	PRON
ajst-19172	96	15	is	be	AUX
ajst-19172	96	16	detrimental	detrimental	ADJ
ajst-19172	96	17	to	to	ADP
ajst-19172	96	18	the	the	DET
ajst-19172	96	19	synthesis	synthesis	NOUN
ajst-19172	96	20	of	of	ADP
ajst-19172	96	21	hollow	hollow	ADJ
ajst-19172	96	22	spheres	sphere	NOUN
ajst-19172	96	23	.	.	PUNCT
ajst-19172	97	1	an	an	DET
ajst-19172	97	2	excessive	excessive	ADJ
ajst-19172	97	3	increase	increase	NOUN
ajst-19172	97	4	in	in	ADP
ajst-19172	97	5	teos	teo	NOUN
ajst-19172	97	6	beyond	beyond	ADP
ajst-19172	97	7	the	the	DET
ajst-19172	97	8	optimal	optimal	ADJ
ajst-19172	97	9	level	level	NOUN
ajst-19172	97	10	generated	generate	VERB
ajst-19172	97	11	a	a	DET
ajst-19172	97	12	multitude	multitude	NOUN
ajst-19172	97	13	of	of	ADP
ajst-19172	97	14	free	free	ADJ
ajst-19172	97	15	sio₂	sio₂	PROPN
ajst-19172	97	16	particles	particle	NOUN
ajst-19172	97	17	.	.	PUNCT
ajst-19172	98	1	this	this	PRON
ajst-19172	98	2	is	be	AUX
ajst-19172	98	3	attributed	attribute	VERB
ajst-19172	98	4	to	to	ADP
ajst-19172	98	5	the	the	DET
ajst-19172	98	6	hydrolyzed	hydrolyze	VERB
ajst-19172	98	7	teos	teo	NOUN
ajst-19172	98	8	monomer	monomer	NOUN
ajst-19172	98	9	concentration	concentration	NOUN
ajst-19172	98	10	exceeding	exceed	VERB
ajst-19172	98	11	the	the	DET
ajst-19172	98	12	homogenous	homogenous	ADJ
ajst-19172	98	13	nucleation	nucleation	NOUN
ajst-19172	98	14	threshold	threshold	NOUN
ajst-19172	98	15	,	,	PUNCT
ajst-19172	98	16	causing	cause	VERB
ajst-19172	98	17	excess	excess	ADJ
ajst-19172	98	18	teos	teo	NOUN
ajst-19172	98	19	monomers	monomer	NOUN
ajst-19172	98	20	to	to	PART
ajst-19172	98	21	spontaneously	spontaneously	ADV
ajst-19172	98	22	nucleate	nucleate	VERB
ajst-19172	98	23	,	,	PUNCT
ajst-19172	98	24	forming	form	VERB
ajst-19172	98	25	free	free	ADJ
ajst-19172	98	26	nanoscale	nanoscale	NOUN
ajst-19172	98	27	sio₂	sio₂	PROPN
ajst-19172	98	28	particles	particle	NOUN
ajst-19172	98	29	.	.	PUNCT
ajst-19172	99	1	overabundant	overabundant	ADJ
ajst-19172	99	2	teos	teo	NOUN
ajst-19172	99	3	contributed	contribute	VERB
ajst-19172	99	4	to	to	ADP
ajst-19172	99	5	increased	increase	VERB
ajst-19172	99	6	wall	wall	NOUN
ajst-19172	99	7	thickness	thickness	NOUN
ajst-19172	99	8	and	and	CCONJ
ajst-19172	99	9	the	the	DET
ajst-19172	99	10	coexistence	coexistence	NOUN
ajst-19172	99	11	of	of	ADP
ajst-19172	99	12	hollow	hollow	ADJ
ajst-19172	99	13	and	and	CCONJ
ajst-19172	99	14	solid	solid	ADJ
ajst-19172	99	15	aggregates	aggregate	NOUN
ajst-19172	99	16	,	,	PUNCT
ajst-19172	99	17	illustrating	illustrate	VERB
ajst-19172	99	18	the	the	DET
ajst-19172	99	19	spontaneous	spontaneous	ADJ
ajst-19172	99	20	agglomeration	agglomeration	NOUN
ajst-19172	99	21	effect	effect	NOUN
ajst-19172	99	22	in	in	ADP
ajst-19172	99	23	the	the	DET
ajst-19172	99	24	absence	absence	NOUN
ajst-19172	99	25	of	of	ADP
ajst-19172	99	26	proper	proper	ADJ
ajst-19172	99	27	teos	teo	NOUN
ajst-19172	99	28	encapsulation	encapsulation	NOUN
ajst-19172	99	29	.	.	PUNCT
ajst-19172	100	1	citric	citric	ADJ
ajst-19172	100	2	acid	acid	NOUN
ajst-19172	100	3	was	be	AUX
ajst-19172	100	4	selected	select	VERB
ajst-19172	100	5	as	as	ADP
ajst-19172	100	6	the	the	DET
ajst-19172	100	7	sole	sole	ADJ
ajst-19172	100	8	template	template	NOUN
ajst-19172	100	9	for	for	ADP
ajst-19172	100	10	the	the	DET
ajst-19172	100	11	experiment	experiment	NOUN
ajst-19172	100	12	after	after	ADP
ajst-19172	100	13	assessing	assess	VERB
ajst-19172	100	14	the	the	DET
ajst-19172	100	15	experimental	experimental	ADJ
ajst-19172	100	16	costs	cost	NOUN
ajst-19172	100	17	and	and	CCONJ
ajst-19172	100	18	the	the	DET
ajst-19172	100	19	templating	template	VERB
ajst-19172	100	20	role	role	NOUN
ajst-19172	100	21	.	.	PUNCT
ajst-19172	101	1	experimental	experimental	ADJ
ajst-19172	101	2	protocol	protocol	NOUN
ajst-19172	101	3	4	4	NUM
ajst-19172	101	4	was	be	AUX
ajst-19172	101	5	designed	design	VERB
ajst-19172	101	6	as	as	SCONJ
ajst-19172	101	7	follows	follow	VERB
ajst-19172	101	8	:	:	PUNCT
ajst-19172	101	9	0.375	0.375	NUM
ajst-19172	101	10	g	g	NOUN
ajst-19172	101	11	of	of	ADP
ajst-19172	101	12	citric	citric	ADJ
ajst-19172	101	13	acid	acid	NOUN
ajst-19172	101	14	was	be	AUX
ajst-19172	101	15	stirred	stir	VERB
ajst-19172	101	16	thoroughly	thoroughly	ADV
ajst-19172	101	17	in	in	ADP
ajst-19172	101	18	10.5	10.5	NUM
ajst-19172	101	19	ml	ml	NOUN
ajst-19172	101	20	of	of	ADP
ajst-19172	101	21	ammonia	ammonia	NOUN
ajst-19172	101	22	,	,	PUNCT
ajst-19172	101	23	then	then	ADV
ajst-19172	101	24	quickly	quickly	ADV
ajst-19172	101	25	mixed	mix	VERB
ajst-19172	101	26	into	into	ADP
ajst-19172	101	27	150	150	NUM
ajst-19172	101	28	ml	ml	NOUN
ajst-19172	101	29	of	of	ADP
ajst-19172	101	30	ethanol	ethanol	NOUN
ajst-19172	101	31	,	,	PUNCT
ajst-19172	101	32	stirred	stir	VERB
ajst-19172	101	33	for	for	ADP
ajst-19172	101	34	2	2	NUM
ajst-19172	101	35	minutes	minute	NOUN
ajst-19172	101	36	,	,	PUNCT
ajst-19172	101	37	and	and	CCONJ
ajst-19172	101	38	finally	finally	ADV
ajst-19172	101	39	combined	combine	VERB
ajst-19172	101	40	with	with	ADP
ajst-19172	101	41	4	4	NUM
ajst-19172	101	42	ml	ml	NOUN
ajst-19172	101	43	of	of	ADP
ajst-19172	101	44	teos	teo	NOUN
ajst-19172	101	45	.	.	PUNCT
ajst-19172	102	1	after	after	ADP
ajst-19172	102	2	drying	dry	VERB
ajst-19172	102	3	,	,	PUNCT
ajst-19172	102	4	the	the	DET
ajst-19172	102	5	product	product	NOUN
ajst-19172	102	6	was	be	AUX
ajst-19172	102	7	dispersed	disperse	VERB
ajst-19172	102	8	in	in	ADP
ajst-19172	102	9	ethanol	ethanol	NOUN
ajst-19172	102	10	via	via	ADP
ajst-19172	102	11	ultrasonication	ultrasonication	NOUN
ajst-19172	102	12	and	and	CCONJ
ajst-19172	102	13	applied	apply	VERB
ajst-19172	102	14	to	to	ADP
ajst-19172	102	15	a	a	DET
ajst-19172	102	16	copper	copper	NOUN
ajst-19172	102	17	mesh	mesh	NOUN
ajst-19172	102	18	for	for	ADP
ajst-19172	102	19	tem	tem	PROPN
ajst-19172	102	20	analysis	analysis	NOUN
ajst-19172	102	21	.	.	PUNCT
ajst-19172	103	1	the	the	DET
ajst-19172	103	2	experiment	experiment	NOUN
ajst-19172	103	3	demonstrated	demonstrate	VERB
ajst-19172	103	4	that	that	SCONJ
ajst-19172	103	5	the	the	DET
ajst-19172	103	6	colloidal	colloidal	NOUN
ajst-19172	103	7	solution	solution	NOUN
ajst-19172	103	8	remained	remain	VERB
ajst-19172	103	9	homogeneous	homogeneous	ADJ
ajst-19172	103	10	,	,	PUNCT
ajst-19172	103	11	and	and	CCONJ
ajst-19172	103	12	reducing	reduce	VERB
ajst-19172	103	13	the	the	DET
ajst-19172	103	14	amount	amount	NOUN
ajst-19172	103	15	of	of	ADP
ajst-19172	103	16	ammonium	ammonium	NOUN
ajst-19172	103	17	citrate	citrate	NOUN
ajst-19172	103	18	did	do	AUX
ajst-19172	103	19	not	not	PART
ajst-19172	103	20	affect	affect	VERB
ajst-19172	103	21	the	the	DET
ajst-19172	103	22	mixture	mixture	NOUN
ajst-19172	103	23	's	's	PART
ajst-19172	103	24	stability	stability	NOUN
ajst-19172	103	25	.	.	PUNCT
ajst-19172	104	1	this	this	DET
ajst-19172	104	2	observation	observation	NOUN
ajst-19172	104	3	indicates	indicate	VERB
ajst-19172	104	4	that	that	SCONJ
ajst-19172	104	5	decreasing	decrease	VERB
ajst-19172	104	6	the	the	DET
ajst-19172	104	7	concentration	concentration	NOUN
ajst-19172	104	8	of	of	ADP
ajst-19172	104	9	ammonium	ammonium	NOUN
ajst-19172	104	10	citrate	citrate	NOUN
ajst-19172	104	11	may	may	AUX
ajst-19172	104	12	not	not	PART
ajst-19172	104	13	have	have	VERB
ajst-19172	104	14	a	a	DET
ajst-19172	104	15	negative	negative	ADJ
ajst-19172	104	16	impact	impact	NOUN
ajst-19172	104	17	on	on	ADP
ajst-19172	104	18	the	the	DET
ajst-19172	104	19	experimental	experimental	ADJ
ajst-19172	104	20	system	system	NOUN
ajst-19172	104	21	.	.	PUNCT
ajst-19172	105	1	figure	figure	NOUN
ajst-19172	105	2	3	3	NUM
ajst-19172	105	3	.	.	PUNCT
ajst-19172	105	4	tem	tem	PROPN
ajst-19172	105	5	images	image	NOUN
ajst-19172	105	6	,	,	PUNCT
ajst-19172	105	7	scheme	scheme	NOUN
ajst-19172	105	8	5	5	NUM
ajst-19172	105	9	nanohollow	nanohollow	NOUN
ajst-19172	105	10	spheres	sphere	NOUN
ajst-19172	105	11	were	be	AUX
ajst-19172	105	12	successfully	successfully	ADV
ajst-19172	105	13	synthesized	synthesize	VERB
ajst-19172	105	14	even	even	ADV
ajst-19172	105	15	without	without	ADP
ajst-19172	105	16	the	the	DET
ajst-19172	105	17	addition	addition	NOUN
ajst-19172	105	18	of	of	ADP
ajst-19172	105	19	ammonium	ammonium	NOUN
ajst-19172	105	20	citrate	citrate	NOUN
ajst-19172	105	21	.	.	PUNCT
ajst-19172	106	1	figure	figure	NOUN
ajst-19172	106	2	3	3	NUM
ajst-19172	106	3	displays	display	VERB
ajst-19172	106	4	the	the	DET
ajst-19172	106	5	transmission	transmission	NOUN
ajst-19172	106	6	electron	electron	NOUN
ajst-19172	106	7	micrograph	micrograph	NOUN
ajst-19172	106	8	from	from	ADP
ajst-19172	106	9	scheme	scheme	NOUN
ajst-19172	106	10	5	5	NUM
ajst-19172	106	11	,	,	PUNCT
ajst-19172	106	12	showcasing	showcase	VERB
ajst-19172	106	13	hollow	hollow	ADJ
ajst-19172	106	14	nanospheres	nanosphere	NOUN
ajst-19172	106	15	around	around	ADV
ajst-19172	106	16	1	1	NUM
ajst-19172	106	17	μm	μm	NOUN
ajst-19172	106	18	in	in	ADP
ajst-19172	106	19	diameter	diameter	NOUN
ajst-19172	106	20	with	with	ADP
ajst-19172	106	21	wall	wall	NOUN
ajst-19172	106	22	thicknesses	thickness	NOUN
ajst-19172	106	23	in	in	ADP
ajst-19172	106	24	the	the	DET
ajst-19172	106	25	vicinity	vicinity	NOUN
ajst-19172	106	26	of	of	ADP
ajst-19172	106	27	100	100	NUM
ajst-19172	106	28	nm	nm	NOUN
ajst-19172	106	29	.	.	PUNCT
ajst-19172	107	1	the	the	DET
ajst-19172	107	2	results	result	NOUN
ajst-19172	107	3	suggest	suggest	VERB
ajst-19172	107	4	that	that	SCONJ
ajst-19172	107	5	while	while	SCONJ
ajst-19172	107	6	ammonium	ammonium	NOUN
ajst-19172	107	7	citrate	citrate	NOUN
ajst-19172	107	8	contributes	contribute	VERB
ajst-19172	107	9	to	to	ADP
ajst-19172	107	10	the	the	DET
ajst-19172	107	11	stability	stability	NOUN
ajst-19172	107	12	of	of	ADP
ajst-19172	107	13	the	the	DET
ajst-19172	107	14	experimental	experimental	ADJ
ajst-19172	107	15	system	system	NOUN
ajst-19172	107	16	,	,	PUNCT
ajst-19172	107	17	acting	act	VERB
ajst-19172	107	18	as	as	ADP
ajst-19172	107	19	a	a	DET
ajst-19172	107	20	surfactant	surfactant	NOUN
ajst-19172	107	21	and	and	CCONJ
ajst-19172	107	22	partially	partially	ADV
ajst-19172	107	23	directing	direct	VERB
ajst-19172	107	24	nucleation	nucleation	NOUN
ajst-19172	107	25	,	,	PUNCT
ajst-19172	107	26	it	it	PRON
ajst-19172	107	27	is	be	AUX
ajst-19172	107	28	not	not	PART
ajst-19172	107	29	essential	essential	ADJ
ajst-19172	107	30	for	for	ADP
ajst-19172	107	31	the	the	DET
ajst-19172	107	32	formation	formation	NOUN
ajst-19172	107	33	of	of	ADP
ajst-19172	107	34	nanohollow	nanohollow	NOUN
ajst-19172	107	35	spheres	sphere	NOUN
ajst-19172	107	36	.	.	PUNCT
ajst-19172	108	1	citric	citric	PROPN
ajst-19172	108	2	acid	acid	PROPN
ajst-19172	108	3	initiates	initiate	VERB
ajst-19172	108	4	the	the	DET
ajst-19172	108	5	nucleophilic	nucleophilic	ADJ
ajst-19172	108	6	substitution	substitution	NOUN
ajst-19172	108	7	of	of	ADP
ajst-19172	108	8	ethoxy	ethoxy	ADJ
ajst-19172	108	9	groups	group	NOUN
ajst-19172	108	10	in	in	ADP
ajst-19172	108	11	tetraethyl	tetraethyl	PROPN
ajst-19172	108	12	orthosilicate	orthosilicate	NOUN
ajst-19172	108	13	(	(	PUNCT
ajst-19172	108	14	teos	teo	NOUN
ajst-19172	108	15	)	)	PUNCT
ajst-19172	108	16	by	by	ADP
ajst-19172	108	17	hydroxyl	hydroxyl	NOUN
ajst-19172	108	18	groups	group	NOUN
ajst-19172	108	19	,	,	PUNCT
ajst-19172	108	20	catalysed	catalyse	VERB
ajst-19172	108	21	by	by	ADP
ajst-19172	108	22	ammonia	ammonia	NOUN
ajst-19172	108	23	,	,	PUNCT
ajst-19172	108	24	leading	lead	VERB
ajst-19172	108	25	to	to	ADP
ajst-19172	108	26	the	the	DET
ajst-19172	108	27	production	production	NOUN
ajst-19172	108	28	of	of	ADP
ajst-19172	108	29	numerous	numerous	ADJ
ajst-19172	108	30	silicate	silicate	ADJ
ajst-19172	108	31	molecules	molecule	NOUN
ajst-19172	108	32	.	.	PUNCT
ajst-19172	109	1	subsequent	subsequent	ADJ
ajst-19172	109	2	intermolecular	intermolecular	ADJ
ajst-19172	109	3	dehydration	dehydration	NOUN
ajst-19172	109	4	or	or	CCONJ
ajst-19172	109	5	dehydroxylation	dehydroxylation	NOUN
ajst-19172	109	6	of	of	ADP
ajst-19172	109	7	these	these	DET
ajst-19172	109	8	silicate	silicate	ADJ
ajst-19172	109	9	molecules	molecule	NOUN
ajst-19172	109	10	forms	form	VERB
ajst-19172	109	11	si	si	ADJ
ajst-19172	109	12	-	-	ADJ
ajst-19172	109	13	o	o	ADJ
ajst-19172	109	14	-	-	ADJ
ajst-19172	109	15	si	si	ADJ
ajst-19172	109	16	condensates	condensate	NOUN
ajst-19172	109	17	.	.	PUNCT
ajst-19172	110	1	upon	upon	SCONJ
ajst-19172	110	2	reaching	reach	VERB
ajst-19172	110	3	supersaturation	supersaturation	NOUN
ajst-19172	110	4	,	,	PUNCT
ajst-19172	110	5	these	these	DET
ajst-19172	110	6	condensates	condensate	NOUN
ajst-19172	110	7	rapidly	rapidly	ADV
ajst-19172	110	8	aggregate	aggregate	VERB
ajst-19172	110	9	,	,	PUNCT
ajst-19172	110	10	resulting	result	VERB
ajst-19172	110	11	in	in	ADP
ajst-19172	110	12	the	the	DET
ajst-19172	110	13	nucleation	nucleation	NOUN
ajst-19172	110	14	and	and	CCONJ
ajst-19172	110	15	formation	formation	NOUN
ajst-19172	110	16	of	of	ADP
ajst-19172	110	17	primary	primary	ADJ
ajst-19172	110	18	silica	silica	NOUN
ajst-19172	110	19	particles	particle	NOUN
ajst-19172	110	20	.	.	PUNCT
ajst-19172	111	1	4	4	X
ajst-19172	111	2	.	.	X
ajst-19172	111	3	conclusion	conclusion	NOUN
ajst-19172	111	4	this	this	DET
ajst-19172	111	5	research	research	NOUN
ajst-19172	111	6	examines	examine	VERB
ajst-19172	111	7	the	the	DET
ajst-19172	111	8	impact	impact	NOUN
ajst-19172	111	9	of	of	ADP
ajst-19172	111	10	expanding	expand	VERB
ajst-19172	111	11	the	the	DET
ajst-19172	111	12	experimental	experimental	ADJ
ajst-19172	111	13	setup	setup	NOUN
ajst-19172	111	14	,	,	PUNCT
ajst-19172	111	15	varying	vary	VERB
ajst-19172	111	16	teos	teo	NOUN
ajst-19172	111	17	dosage	dosage	NOUN
ajst-19172	111	18	,	,	PUNCT
ajst-19172	111	19	and	and	CCONJ
ajst-19172	111	20	the	the	DET
ajst-19172	111	21	presence	presence	NOUN
ajst-19172	111	22	or	or	CCONJ
ajst-19172	111	23	absence	absence	NOUN
ajst-19172	111	24	of	of	ADP
ajst-19172	111	25	ammonium	ammonium	NOUN
ajst-19172	111	26	citrate	citrate	NOUN
ajst-19172	111	27	on	on	ADP
ajst-19172	111	28	the	the	DET
ajst-19172	111	29	fabrication	fabrication	NOUN
ajst-19172	111	30	of	of	ADP
ajst-19172	111	31	silica	silica	NOUN
ajst-19172	111	32	nanostructures	nanostructure	NOUN
ajst-19172	111	33	across	across	ADP
ajst-19172	111	34	three	three	NUM
ajst-19172	111	35	experimental	experimental	ADJ
ajst-19172	111	36	phases	phase	NOUN
ajst-19172	111	37	.	.	PUNCT
ajst-19172	112	1	the	the	DET
ajst-19172	112	2	expanded	expand	VERB
ajst-19172	112	3	experimental	experimental	ADJ
ajst-19172	112	4	framework	framework	NOUN
ajst-19172	112	5	validated	validate	VERB
ajst-19172	112	6	the	the	DET
ajst-19172	112	7	synthesis	synthesis	NOUN
ajst-19172	112	8	process	process	NOUN
ajst-19172	112	9	's	's	PART
ajst-19172	112	10	stability	stability	NOUN
ajst-19172	112	11	and	and	CCONJ
ajst-19172	112	12	viability	viability	NOUN
ajst-19172	112	13	,	,	PUNCT
ajst-19172	112	14	demonstrating	demonstrate	VERB
ajst-19172	112	15	consistent	consistent	ADJ
ajst-19172	112	16	control	control	NOUN
ajst-19172	112	17	over	over	ADP
ajst-19172	112	18	wall	wall	NOUN
ajst-19172	112	19	thickness	thickness	NOUN
ajst-19172	112	20	,	,	PUNCT
ajst-19172	112	21	although	although	SCONJ
ajst-19172	112	22	with	with	ADP
ajst-19172	112	23	size	size	NOUN
ajst-19172	112	24	fluctuations	fluctuation	NOUN
ajst-19172	112	25	from	from	ADP
ajst-19172	112	26	1	1	NUM
ajst-19172	112	27	to	to	PART
ajst-19172	112	28	2	2	NUM
ajst-19172	112	29	μm	μm	NOUN
ajst-19172	112	30	.	.	PUNCT
ajst-19172	113	1	the	the	DET
ajst-19172	113	2	addition	addition	NOUN
ajst-19172	113	3	of	of	ADP
ajst-19172	113	4	teos	teo	NOUN
ajst-19172	113	5	had	have	VERB
ajst-19172	113	6	a	a	DET
ajst-19172	113	7	significant	significant	ADJ
ajst-19172	113	8	impact	impact	NOUN
ajst-19172	113	9	on	on	ADP
ajst-19172	113	10	the	the	DET
ajst-19172	113	11	development	development	NOUN
ajst-19172	113	12	of	of	ADP
ajst-19172	113	13	nanoporous	nanoporous	ADJ
ajst-19172	113	14	silica	silica	NOUN
ajst-19172	113	15	spheres	sphere	NOUN
ajst-19172	113	16	,	,	PUNCT
ajst-19172	113	17	affecting	affect	VERB
ajst-19172	113	18	their	their	PRON
ajst-19172	113	19	hollow	hollow	ADJ
ajst-19172	113	20	nature	nature	NOUN
ajst-19172	113	21	and	and	CCONJ
ajst-19172	113	22	wall	wall	NOUN
ajst-19172	113	23	thickness	thickness	PROPN
ajst-19172	113	24	.	.	PUNCT
ajst-19172	114	1	inadequate	inadequate	ADJ
ajst-19172	114	2	174	174	NUM
ajst-19172	114	3	coating	coating	NOUN
ajst-19172	114	4	and	and	CCONJ
ajst-19172	114	5	agglomeration	agglomeration	NOUN
ajst-19172	114	6	occurred	occur	VERB
ajst-19172	114	7	when	when	SCONJ
ajst-19172	114	8	insufficient	insufficient	ADJ
ajst-19172	114	9	teos	teo	NOUN
ajst-19172	114	10	was	be	AUX
ajst-19172	114	11	added	add	VERB
ajst-19172	114	12	,	,	PUNCT
ajst-19172	114	13	while	while	SCONJ
ajst-19172	114	14	an	an	DET
ajst-19172	114	15	excess	excess	NOUN
ajst-19172	114	16	resulted	result	VERB
ajst-19172	114	17	in	in	ADP
ajst-19172	114	18	spontaneous	spontaneous	ADJ
ajst-19172	114	19	,	,	PUNCT
ajst-19172	114	20	nonencapsulated	nonencapsulated	ADJ
ajst-19172	114	21	agglomeration	agglomeration	NOUN
ajst-19172	114	22	and	and	CCONJ
ajst-19172	114	23	an	an	DET
ajst-19172	114	24	abundance	abundance	NOUN
ajst-19172	114	25	of	of	ADP
ajst-19172	114	26	free	free	ADJ
ajst-19172	114	27	sio₂	sio₂	PROPN
ajst-19172	114	28	particles	particle	NOUN
ajst-19172	114	29	.	.	PUNCT
ajst-19172	115	1	the	the	DET
ajst-19172	115	2	findings	finding	NOUN
ajst-19172	115	3	suggest	suggest	VERB
ajst-19172	115	4	that	that	SCONJ
ajst-19172	115	5	although	although	SCONJ
ajst-19172	115	6	ammonium	ammonium	NOUN
ajst-19172	115	7	citrate	citrate	NOUN
ajst-19172	115	8	can	can	AUX
ajst-19172	115	9	enhance	enhance	VERB
ajst-19172	115	10	system	system	NOUN
ajst-19172	115	11	stability	stability	NOUN
ajst-19172	115	12	and	and	CCONJ
ajst-19172	115	13	aid	aid	NOUN
ajst-19172	115	14	in	in	ADP
ajst-19172	115	15	nucleation	nucleation	NOUN
ajst-19172	115	16	,	,	PUNCT
ajst-19172	115	17	it	it	PRON
ajst-19172	115	18	is	be	AUX
ajst-19172	115	19	not	not	PART
ajst-19172	115	20	essential	essential	ADJ
ajst-19172	115	21	for	for	ADP
ajst-19172	115	22	creating	create	VERB
ajst-19172	115	23	nanoporous	nanoporous	ADJ
ajst-19172	115	24	spheres	sphere	NOUN
ajst-19172	115	25	.	.	PUNCT
ajst-19172	116	1	nanoporous	nanoporous	ADJ
ajst-19172	116	2	silica	silica	NOUN
ajst-19172	116	3	spheres	sphere	NOUN
ajst-19172	116	4	with	with	ADP
ajst-19172	116	5	precise	precise	ADJ
ajst-19172	116	6	size	size	NOUN
ajst-19172	116	7	and	and	CCONJ
ajst-19172	116	8	wall	wall	PROPN
ajst-19172	116	9	thickness	thickness	PROPN
ajst-19172	116	10	control	control	PROPN
ajst-19172	116	11	were	be	AUX
ajst-19172	116	12	crafted	craft	VERB
ajst-19172	116	13	by	by	ADP
ajst-19172	116	14	fine	fine	ADV
ajst-19172	116	15	-	-	PUNCT
ajst-19172	116	16	tuning	tune	VERB
ajst-19172	116	17	the	the	DET
ajst-19172	116	18	teos	teo	NOUN
ajst-19172	116	19	concentration	concentration	NOUN
ajst-19172	116	20	and	and	CCONJ
ajst-19172	116	21	modulating	modulate	VERB
ajst-19172	116	22	ammonium	ammonium	NOUN
ajst-19172	116	23	citrate	citrate	NOUN
ajst-19172	116	24	usage	usage	NOUN
ajst-19172	116	25	.	.	PUNCT
ajst-19172	117	1	this	this	PRON
ajst-19172	117	2	lays	lay	VERB
ajst-19172	117	3	a	a	DET
ajst-19172	117	4	solid	solid	ADJ
ajst-19172	117	5	groundwork	groundwork	NOUN
ajst-19172	117	6	for	for	ADP
ajst-19172	117	7	future	future	ADJ
ajst-19172	117	8	industrial	industrial	ADJ
ajst-19172	117	9	scaling	scaling	NOUN
ajst-19172	117	10	and	and	CCONJ
ajst-19172	117	11	application	application	NOUN
ajst-19172	117	12	exploration	exploration	NOUN
ajst-19172	117	13	.	.	PUNCT
ajst-19172	118	1	references	reference	NOUN
ajst-19172	118	2	[	[	X
ajst-19172	118	3	1	1	NUM
ajst-19172	118	4	]	]	PUNCT
ajst-19172	118	5	irzaman	irzaman	NOUN
ajst-19172	118	6	,	,	PUNCT
ajst-19172	118	7	n.	n.	NOUN
ajst-19172	118	8	oktaviani	oktaviani	PROPN
ajst-19172	118	9	,	,	PUNCT
ajst-19172	118	10	irmansyah	irmansyah	NOUN
ajst-19172	118	11	,	,	PUNCT
ajst-19172	118	12	ampel	ampel	PROPN
ajst-19172	118	13	bamboo	bamboo	NOUN
ajst-19172	118	14	leaves	leave	VERB
ajst-19172	118	15	silicon	silicon	NOUN
ajst-19172	118	16	dioxide	dioxide	NOUN
ajst-19172	118	17	(	(	PUNCT
ajst-19172	118	18	sio2	sio2	PROPN
ajst-19172	118	19	)	)	PUNCT
ajst-19172	118	20	extraction	extraction	NOUN
ajst-19172	118	21	,	,	PUNCT
ajst-19172	118	22	iop	iop	PROPN
ajst-19172	118	23	conference	conference	PROPN
ajst-19172	118	24	series	series	PROPN
ajst-19172	118	25	:	:	PUNCT
ajst-19172	118	26	earth	earth	NOUN
ajst-19172	118	27	and	and	CCONJ
ajst-19172	118	28	environmental	environmental	ADJ
ajst-19172	118	29	science	science	NOUN
ajst-19172	118	30	,	,	PUNCT
ajst-19172	118	31	141	141	NUM
ajst-19172	118	32	(	(	PUNCT
ajst-19172	118	33	2018	2018	NUM
ajst-19172	118	34	)	)	PUNCT
ajst-19172	118	35	012014	012014	NUM
ajst-19172	118	36	.	.	PUNCT
ajst-19172	119	1	[	[	X
ajst-19172	119	2	2	2	X
ajst-19172	119	3	]	]	X
ajst-19172	119	4	y.	y.	PROPN
ajst-19172	119	5	chen	chen	PROPN
ajst-19172	119	6	,	,	PUNCT
ajst-19172	119	7	j.	j.	PROPN
ajst-19172	119	8	chen	chen	PROPN
ajst-19172	119	9	,	,	PUNCT
ajst-19172	119	10	j.	j.	PROPN
ajst-19172	119	11	dong	dong	PROPN
ajst-19172	119	12	,	,	PUNCT
ajst-19172	119	13	y.	y.	PROPN
ajst-19172	119	14	jin	jin	PROPN
ajst-19172	119	15	,	,	PUNCT
ajst-19172	119	16	comparing	compare	VERB
ajst-19172	119	17	study	study	NOUN
ajst-19172	119	18	of	of	ADP
ajst-19172	119	19	the	the	DET
ajst-19172	119	20	effect	effect	NOUN
ajst-19172	119	21	of	of	ADP
ajst-19172	119	22	nanosized	nanosized	ADJ
ajst-19172	119	23	silicon	silicon	NOUN
ajst-19172	119	24	dioxide	dioxide	NOUN
ajst-19172	119	25	and	and	CCONJ
ajst-19172	119	26	microsized	microsize	VERB
ajst-19172	119	27	silicon	silicon	NOUN
ajst-19172	119	28	dioxide	dioxide	NOUN
ajst-19172	119	29	on	on	ADP
ajst-19172	119	30	fibrogenesis	fibrogenesis	NOUN
ajst-19172	119	31	in	in	ADP
ajst-19172	119	32	rats	rat	NOUN
ajst-19172	119	33	,	,	PUNCT
ajst-19172	119	34	toxicol	toxicol	X
ajst-19172	119	35	.	.	PUNCT
ajst-19172	120	1	ind	ind	PROPN
ajst-19172	120	2	.	.	PUNCT
ajst-19172	121	1	health	health	NOUN
ajst-19172	121	2	,	,	PUNCT
ajst-19172	121	3	20	20	NUM
ajst-19172	121	4	(	(	PUNCT
ajst-19172	121	5	2004	2004	NUM
ajst-19172	121	6	)	)	PUNCT
ajst-19172	121	7	21	21	NUM
ajst-19172	121	8	-	-	SYM
ajst-19172	121	9	27	27	NUM
ajst-19172	121	10	.	.	PUNCT
ajst-19172	122	1	[	[	X
ajst-19172	122	2	3	3	X
ajst-19172	122	3	]	]	X
ajst-19172	122	4	b.l	b.l	PROPN
ajst-19172	122	5	.	.	PROPN
ajst-19172	122	6	krasnyi	krasnyi	PROPN
ajst-19172	122	7	,	,	PUNCT
ajst-19172	122	8	k.i	k.i	PROPN
ajst-19172	122	9	.	.	PROPN
ajst-19172	122	10	ikonnikov	ikonnikov	PROPN
ajst-19172	122	11	,	,	PUNCT
ajst-19172	122	12	d.o	d.o	PROPN
ajst-19172	122	13	.	.	PROPN
ajst-19172	122	14	lemeshev	lemeshev	PROPN
ajst-19172	122	15	,	,	PUNCT
ajst-19172	122	16	a.s	a.s	PROPN
ajst-19172	122	17	.	.	PROPN
ajst-19172	122	18	sizova	sizova	PROPN
ajst-19172	122	19	,	,	PUNCT
ajst-19172	122	20	oxide	oxide	NOUN
ajst-19172	122	21	-	-	PUNCT
ajst-19172	122	22	containing	contain	VERB
ajst-19172	122	23	mineral	mineral	NOUN
ajst-19172	122	24	fibers	fiber	NOUN
ajst-19172	122	25	:	:	PUNCT
ajst-19172	122	26	types	type	NOUN
ajst-19172	122	27	,	,	PUNCT
ajst-19172	122	28	manufacturing	manufacturing	NOUN
ajst-19172	122	29	methods	method	NOUN
ajst-19172	122	30	,	,	PUNCT
ajst-19172	122	31	applications	application	NOUN
ajst-19172	122	32	,	,	PUNCT
ajst-19172	122	33	and	and	CCONJ
ajst-19172	122	34	producers	producer	NOUN
ajst-19172	122	35	(	(	PUNCT
ajst-19172	122	36	review	review	NOUN
ajst-19172	122	37	)	)	PUNCT
ajst-19172	122	38	,	,	PUNCT
ajst-19172	122	39	glass	glass	NOUN
ajst-19172	122	40	ceram	ceram	PROPN
ajst-19172	122	41	.	.	PUNCT
ajst-19172	122	42	,	,	PUNCT
ajst-19172	122	43	79	79	NUM
ajst-19172	122	44	(	(	PUNCT
ajst-19172	122	45	2022	2022	NUM
ajst-19172	122	46	)	)	PUNCT
ajst-19172	122	47	28	28	NUM
ajst-19172	122	48	-	-	SYM
ajst-19172	122	49	36	36	NUM
ajst-19172	122	50	.	.	PUNCT
ajst-19172	123	1	[	[	X
ajst-19172	123	2	4	4	NUM
ajst-19172	123	3	]	]	PUNCT
ajst-19172	123	4	m.	m.	NOUN
ajst-19172	123	5	sajjad	sajjad	PROPN
ajst-19172	123	6	,	,	PUNCT
ajst-19172	123	7	recent	recent	ADJ
ajst-19172	123	8	advances	advance	NOUN
ajst-19172	123	9	in	in	ADP
ajst-19172	123	10	sio2	sio2	PROPN
ajst-19172	123	11	based	base	VERB
ajst-19172	123	12	composite	composite	ADJ
ajst-19172	123	13	electrodes	electrode	NOUN
ajst-19172	123	14	for	for	ADP
ajst-19172	123	15	supercapacitor	supercapacitor	NOUN
ajst-19172	123	16	applications	application	NOUN
ajst-19172	123	17	,	,	PUNCT
ajst-19172	123	18	j.	j.	PROPN
ajst-19172	123	19	inorg	inorg	PROPN
ajst-19172	123	20	.	.	PUNCT
ajst-19172	124	1	organomet	organomet	VERB
ajst-19172	124	2	.	.	PUNCT
ajst-19172	125	1	polym	polym	NOUN
ajst-19172	125	2	.	.	PUNCT
ajst-19172	126	1	mater	mater	PROPN
ajst-19172	126	2	.	.	PROPN
ajst-19172	126	3	,	,	PUNCT
ajst-19172	126	4	31	31	NUM
ajst-19172	126	5	(	(	PUNCT
ajst-19172	126	6	2021	2021	NUM
ajst-19172	126	7	)	)	PUNCT
ajst-19172	126	8	3221	3221	NUM
ajst-19172	126	9	-	-	SYM
ajst-19172	126	10	3239	3239	NUM
ajst-19172	126	11	.	.	PUNCT
ajst-19172	127	1	[	[	X
ajst-19172	127	2	5	5	NUM
ajst-19172	127	3	]	]	X
ajst-19172	127	4	v.y	v.y	PROPN
ajst-19172	127	5	.	.	PROPN
ajst-19172	127	6	vasilyev	vasilyev	PROPN
ajst-19172	127	7	,	,	PUNCT
ajst-19172	127	8	review	review	NOUN
ajst-19172	127	9	-	-	PUNCT
ajst-19172	127	10	atomic	atomic	ADJ
ajst-19172	127	11	layer	layer	NOUN
ajst-19172	127	12	deposition	deposition	NOUN
ajst-19172	127	13	of	of	ADP
ajst-19172	127	14	silicon	silicon	NOUN
ajst-19172	127	15	dioxide	dioxide	NOUN
ajst-19172	127	16	thin	thin	ADJ
ajst-19172	127	17	films	film	NOUN
ajst-19172	127	18	,	,	PUNCT
ajst-19172	127	19	ecs	ecs	PROPN
ajst-19172	127	20	j.	j.	PROPN
ajst-19172	127	21	solid	solid	PROPN
ajst-19172	127	22	state	state	PROPN
ajst-19172	127	23	sci	sci	PROPN
ajst-19172	127	24	.	.	PROPN
ajst-19172	127	25	technol	technol	PROPN
ajst-19172	127	26	.	.	PROPN
ajst-19172	127	27	,	,	PUNCT
ajst-19172	127	28	10	10	NUM
ajst-19172	127	29	(	(	PUNCT
ajst-19172	127	30	2021	2021	NUM
ajst-19172	127	31	)	)	PUNCT
ajst-19172	127	32	39	39	NUM
ajst-19172	127	33	.	.	PUNCT
ajst-19172	128	1	[	[	X
ajst-19172	128	2	6	6	NUM
ajst-19172	128	3	]	]	PUNCT
ajst-19172	128	4	m.	m.	NOUN
ajst-19172	128	5	khan	khan	PROPN
ajst-19172	128	6	,	,	PUNCT
ajst-19172	128	7	x.l	x.l	PROPN
ajst-19172	128	8	.	.	PUNCT
ajst-19172	128	9	ding	ding	PROPN
ajst-19172	128	10	,	,	PUNCT
ajst-19172	128	11	h.d	h.d	PROPN
ajst-19172	128	12	.	.	PROPN
ajst-19172	128	13	zhao	zhao	PROPN
ajst-19172	128	14	,	,	PUNCT
ajst-19172	128	15	y.x	y.x	PROPN
ajst-19172	128	16	.	.	PROPN
ajst-19172	128	17	wang	wang	PROPN
ajst-19172	128	18	,	,	PUNCT
ajst-19172	128	19	n.	n.	PROPN
ajst-19172	128	20	zhang	zhang	PROPN
ajst-19172	128	21	,	,	PUNCT
ajst-19172	128	22	x.j	x.j	PROPN
ajst-19172	128	23	.	.	PROPN
ajst-19172	128	24	chen	chen	PROPN
ajst-19172	128	25	,	,	PUNCT
ajst-19172	128	26	j.h	j.h	PROPN
ajst-19172	128	27	.	.	PROPN
ajst-19172	128	28	xu	xu	PROPN
ajst-19172	128	29	,	,	PUNCT
ajst-19172	128	30	sio2	sio2	PROPN
ajst-19172	128	31	-	-	PUNCT
ajst-19172	128	32	based	base	VERB
ajst-19172	128	33	lithium	lithium	NOUN
ajst-19172	128	34	-	-	PUNCT
ajst-19172	128	35	ion	ion	NOUN
ajst-19172	128	36	battery	battery	NOUN
ajst-19172	128	37	anode	anode	NOUN
ajst-19172	128	38	materials	material	NOUN
ajst-19172	128	39	:	:	PUNCT
ajst-19172	128	40	a	a	DET
ajst-19172	128	41	brief	brief	ADJ
ajst-19172	128	42	review	review	NOUN
ajst-19172	128	43	,	,	PUNCT
ajst-19172	128	44	j.	j.	PROPN
ajst-19172	128	45	electron	electron	PROPN
ajst-19172	128	46	.	.	PUNCT
ajst-19172	129	1	mater	mater	PROPN
ajst-19172	129	2	.	.	PROPN
ajst-19172	129	3	,	,	PUNCT
ajst-19172	129	4	51	51	NUM
ajst-19172	129	5	(	(	PUNCT
ajst-19172	129	6	2022	2022	NUM
ajst-19172	129	7	)	)	PUNCT
ajst-19172	129	8	33793390	33793390	NUM
ajst-19172	129	9	.	.	PUNCT
ajst-19172	130	1	[	[	X
ajst-19172	130	2	7	7	X
ajst-19172	130	3	]	]	X
ajst-19172	130	4	m.	m.	NOUN
ajst-19172	130	5	kosari	kosari	PROPN
ajst-19172	130	6	,	,	PUNCT
ajst-19172	130	7	a.	a.	PROPN
ajst-19172	130	8	borgna	borgna	PROPN
ajst-19172	130	9	,	,	PUNCT
ajst-19172	130	10	h.c	h.c	PROPN
ajst-19172	130	11	.	.	PUNCT
ajst-19172	130	12	zeng	zeng	PROPN
ajst-19172	130	13	,	,	PUNCT
ajst-19172	130	14	transformation	transformation	NOUN
ajst-19172	130	15	of	of	ADP
ajst-19172	130	16	stober	stober	NOUN
ajst-19172	130	17	silica	silica	NOUN
ajst-19172	130	18	spheres	sphere	NOUN
ajst-19172	130	19	to	to	ADP
ajst-19172	130	20	hollow	hollow	ADJ
ajst-19172	130	21	nanocatalysts	nanocatalyst	NOUN
ajst-19172	130	22	,	,	PUNCT
ajst-19172	130	23	chemnanomat	chemnanomat	NOUN
ajst-19172	130	24	,	,	PUNCT
ajst-19172	130	25	6	6	NUM
ajst-19172	130	26	(	(	PUNCT
ajst-19172	130	27	2020	2020	NUM
ajst-19172	130	28	)	)	PUNCT
ajst-19172	130	29	889	889	NUM
ajst-19172	130	30	-	-	SYM
ajst-19172	130	31	906	906	NUM
ajst-19172	130	32	.	.	PUNCT