id	sid	tid	token	lemma	pos
wh246q20m66	1	1	currently	currently	ADV
wh246q20m66	1	2	,	,	PUNCT
wh246q20m66	1	3	21	21	NUM
wh246q20m66	1	4	%	%	NOUN
wh246q20m66	1	5	of	of	ADP
wh246q20m66	1	6	the	the	DET
wh246q20m66	1	7	world	world	NOUN
wh246q20m66	1	8	's	's	PART
wh246q20m66	1	9	electrical	electrical	ADJ
wh246q20m66	1	10	energy	energy	NOUN
wh246q20m66	1	11	is	be	AUX
wh246q20m66	1	12	used	use	VERB
wh246q20m66	1	13	in	in	ADP
wh246q20m66	1	14	artificial	artificial	ADJ
wh246q20m66	1	15	lighting	lighting	NOUN
wh246q20m66	1	16	.	.	PUNCT
wh246q20m66	2	1	white	white	ADJ
wh246q20m66	2	2	light	light	ADJ
wh246q20m66	2	3	leds	led	NOUN
wh246q20m66	2	4	,	,	PUNCT
wh246q20m66	2	5	the	the	DET
wh246q20m66	2	6	holy	holy	ADJ
wh246q20m66	2	7	grail	grail	NOUN
wh246q20m66	2	8	of	of	ADP
wh246q20m66	2	9	lighting	lighting	NOUN
wh246q20m66	2	10	,	,	PUNCT
wh246q20m66	2	11	are	be	AUX
wh246q20m66	2	12	currently	currently	ADV
wh246q20m66	2	13	the	the	DET
wh246q20m66	2	14	subject	subject	NOUN
wh246q20m66	2	15	of	of	ADP
wh246q20m66	2	16	research	research	NOUN
wh246q20m66	2	17	toward	toward	ADP
wh246q20m66	2	18	efforts	effort	NOUN
wh246q20m66	2	19	to	to	PART
wh246q20m66	2	20	reduce	reduce	VERB
wh246q20m66	2	21	this	this	DET
wh246q20m66	2	22	alarming	alarming	ADJ
wh246q20m66	2	23	percentage	percentage	NOUN
wh246q20m66	2	24	.	.	PUNCT
wh246q20m66	3	1	one	one	NUM
wh246q20m66	3	2	method	method	NOUN
wh246q20m66	3	3	of	of	ADP
wh246q20m66	3	4	realizing	realize	VERB
wh246q20m66	3	5	a	a	DET
wh246q20m66	3	6	white	white	ADJ
wh246q20m66	3	7	light	light	NOUN
wh246q20m66	3	8	emitter	emitter	NOUN
wh246q20m66	3	9	is	be	AUX
wh246q20m66	3	10	to	to	PART
wh246q20m66	3	11	combine	combine	VERB
wh246q20m66	3	12	red	red	ADJ
wh246q20m66	3	13	,	,	PUNCT
wh246q20m66	3	14	green	green	ADJ
wh246q20m66	3	15	,	,	PUNCT
wh246q20m66	3	16	and	and	CCONJ
wh246q20m66	3	17	blue	blue	ADJ
wh246q20m66	3	18	leds	led	NOUN
wh246q20m66	3	19	.	.	PUNCT
wh246q20m66	4	1	the	the	DET
wh246q20m66	4	2	achilles	achille	NOUN
wh246q20m66	4	3	'	'	PART
wh246q20m66	4	4	heel	heel	NOUN
wh246q20m66	4	5	of	of	ADP
wh246q20m66	4	6	this	this	DET
wh246q20m66	4	7	method	method	NOUN
wh246q20m66	4	8	is	be	AUX
wh246q20m66	4	9	the	the	DET
wh246q20m66	4	10	'	'	PUNCT
wh246q20m66	4	11	green	green	ADJ
wh246q20m66	4	12	gap	gap	NOUN
wh246q20m66	4	13	'	'	PUNCT
wh246q20m66	4	14	in	in	ADP
wh246q20m66	4	15	current	current	ADJ
wh246q20m66	4	16	led	lead	VERB
wh246q20m66	4	17	technologies	technology	NOUN
wh246q20m66	4	18	.	.	PUNCT
wh246q20m66	5	1	due	due	ADP
wh246q20m66	5	2	to	to	ADP
wh246q20m66	5	3	large	large	ADJ
wh246q20m66	5	4	lattice	lattice	NOUN
wh246q20m66	5	5	mismatch	mismatch	NOUN
wh246q20m66	5	6	between	between	ADP
wh246q20m66	5	7	materials	material	NOUN
wh246q20m66	5	8	with	with	ADP
wh246q20m66	5	9	bandgaps	bandgap	NOUN
wh246q20m66	5	10	near	near	ADP
wh246q20m66	5	11	those	those	PRON
wh246q20m66	5	12	needed	need	VERB
wh246q20m66	5	13	for	for	ADP
wh246q20m66	5	14	green	green	ADJ
wh246q20m66	5	15	emission	emission	NOUN
wh246q20m66	5	16	and	and	CCONJ
wh246q20m66	5	17	popular	popular	ADJ
wh246q20m66	5	18	epitaxial	epitaxial	ADJ
wh246q20m66	5	19	substrates	substrate	NOUN
wh246q20m66	5	20	,	,	PUNCT
wh246q20m66	5	21	dislocations	dislocation	NOUN
wh246q20m66	5	22	prevent	prevent	VERB
wh246q20m66	5	23	fabricating	fabricate	VERB
wh246q20m66	5	24	materials	material	NOUN
wh246q20m66	5	25	with	with	ADP
wh246q20m66	5	26	high	high	ADJ
wh246q20m66	5	27	optical	optical	ADJ
wh246q20m66	5	28	efficiencies	efficiency	NOUN
wh246q20m66	5	29	.	.	PUNCT
wh246q20m66	6	1	this	this	DET
wh246q20m66	6	2	research	research	NOUN
wh246q20m66	6	3	focuses	focus	VERB
wh246q20m66	6	4	on	on	ADP
wh246q20m66	6	5	growing	grow	VERB
wh246q20m66	6	6	nitride	nitride	NOUN
wh246q20m66	6	7	nanowires	nanowire	NOUN
wh246q20m66	6	8	as	as	ADP
wh246q20m66	6	9	a	a	DET
wh246q20m66	6	10	potential	potential	ADJ
wh246q20m66	6	11	material	material	NOUN
wh246q20m66	6	12	solution	solution	NOUN
wh246q20m66	6	13	to	to	ADP
wh246q20m66	6	14	this	this	DET
wh246q20m66	6	15	challenge	challenge	NOUN
wh246q20m66	6	16	.	.	PUNCT
wh246q20m66	7	1	the	the	DET
wh246q20m66	7	2	nanowires	nanowire	NOUN
wh246q20m66	7	3	grow	grow	VERB
wh246q20m66	7	4	as	as	ADP
wh246q20m66	7	5	three	three	NUM
wh246q20m66	7	6	dimensional	dimensional	ADJ
wh246q20m66	7	7	pillars	pillar	NOUN
wh246q20m66	7	8	and	and	CCONJ
wh246q20m66	7	9	therefore	therefore	ADV
wh246q20m66	7	10	their	their	PRON
wh246q20m66	7	11	lattice	lattice	NOUN
wh246q20m66	7	12	constants	constant	NOUN
wh246q20m66	7	13	can	can	AUX
wh246q20m66	7	14	relax	relax	VERB
wh246q20m66	7	15	more	more	ADV
wh246q20m66	7	16	closely	closely	ADV
wh246q20m66	7	17	to	to	ADP
wh246q20m66	7	18	their	their	PRON
wh246q20m66	7	19	inherent	inherent	ADJ
wh246q20m66	7	20	values	value	NOUN
wh246q20m66	7	21	.	.	PUNCT
wh246q20m66	8	1	this	this	PRON
wh246q20m66	8	2	will	will	AUX
wh246q20m66	8	3	allow	allow	VERB
wh246q20m66	8	4	for	for	ADP
wh246q20m66	8	5	the	the	DET
wh246q20m66	8	6	growth	growth	NOUN
wh246q20m66	8	7	of	of	ADP
wh246q20m66	8	8	material	material	NOUN
wh246q20m66	8	9	free	free	ADJ
wh246q20m66	8	10	from	from	ADP
wh246q20m66	8	11	dislocations	dislocation	NOUN
wh246q20m66	8	12	.	.	PUNCT
wh246q20m66	9	1	specifically	specifically	ADV
wh246q20m66	9	2	in	in	ADP
wh246q20m66	9	3	this	this	DET
wh246q20m66	9	4	work	work	NOUN
wh246q20m66	9	5	,	,	PUNCT
wh246q20m66	9	6	gan	gan	PROPN
wh246q20m66	9	7	and	and	CCONJ
wh246q20m66	9	8	ingan	ingan	PROPN
wh246q20m66	9	9	nanowires	nanowire	NOUN
wh246q20m66	9	10	were	be	AUX
wh246q20m66	9	11	successfully	successfully	ADV
wh246q20m66	9	12	grown	grow	VERB
wh246q20m66	9	13	on	on	ADP
wh246q20m66	9	14	silicon	silicon	NOUN
wh246q20m66	9	15	substrates	substrate	NOUN
wh246q20m66	9	16	.	.	PUNCT
wh246q20m66	10	1	data	datum	NOUN
wh246q20m66	10	2	on	on	ADP
wh246q20m66	10	3	the	the	DET
wh246q20m66	10	4	characterization	characterization	NOUN
wh246q20m66	10	5	of	of	ADP
wh246q20m66	10	6	the	the	DET
wh246q20m66	10	7	molecular	molecular	ADJ
wh246q20m66	10	8	beam	beam	NOUN
wh246q20m66	10	9	epitaxy	epitaxy	NOUN
wh246q20m66	10	10	grown	grow	VERB
wh246q20m66	10	11	ingan	ingan	PROPN
wh246q20m66	10	12	wires	wire	NOUN
wh246q20m66	10	13	,	,	PUNCT
wh246q20m66	10	14	which	which	PRON
wh246q20m66	10	15	are	be	AUX
wh246q20m66	10	16	the	the	DET
wh246q20m66	10	17	first	first	ADJ
wh246q20m66	10	18	ever	ever	ADV
wh246q20m66	10	19	reported	report	VERB
wh246q20m66	10	20	,	,	PUNCT
wh246q20m66	10	21	reveal	reveal	VERB
wh246q20m66	10	22	they	they	PRON
wh246q20m66	10	23	are	be	AUX
wh246q20m66	10	24	of	of	ADP
wh246q20m66	10	25	high	high	ADJ
wh246q20m66	10	26	structural	structural	ADJ
wh246q20m66	10	27	quality	quality	NOUN
wh246q20m66	10	28	.	.	PUNCT
wh246q20m66	11	1	the	the	DET
wh246q20m66	11	2	ingan	ingan	PROPN
wh246q20m66	11	3	nanowires	nanowires	PROPN
wh246q20m66	11	4	show	show	VERB
wh246q20m66	11	5	indium	indium	NOUN
wh246q20m66	11	6	concentration	concentration	NOUN
wh246q20m66	11	7	gradients	gradient	NOUN
wh246q20m66	11	8	which	which	PRON
wh246q20m66	11	9	result	result	VERB
wh246q20m66	11	10	in	in	ADP
wh246q20m66	11	11	a	a	DET
wh246q20m66	11	12	broad	broad	ADJ
wh246q20m66	11	13	optical	optical	ADJ
wh246q20m66	11	14	spectrum	spectrum	NOUN
wh246q20m66	11	15	.	.	PUNCT
wh246q20m66	12	1	the	the	DET
wh246q20m66	12	2	internal	internal	ADJ
wh246q20m66	12	3	quantum	quantum	ADJ
wh246q20m66	12	4	efficiency	efficiency	NOUN
wh246q20m66	12	5	of	of	ADP
wh246q20m66	12	6	the	the	DET
wh246q20m66	12	7	ingan	ingan	PROPN
wh246q20m66	12	8	material	material	NOUN
wh246q20m66	12	9	was	be	AUX
wh246q20m66	12	10	found	find	VERB
wh246q20m66	12	11	to	to	PART
wh246q20m66	12	12	be	be	AUX
wh246q20m66	12	13	8	8	NUM
wh246q20m66	12	14	%	%	NOUN
wh246q20m66	12	15	.	.	PUNCT
wh246q20m66	13	1	siliconitride	siliconitride	PROPN
wh246q20m66	13	2	nanowire	nanowire	PROPN
wh246q20m66	13	3	p	p	PROPN
wh246q20m66	13	4	-	-	PUNCT
wh246q20m66	13	5	n	n	NOUN
wh246q20m66	13	6	junctions	junction	NOUN
wh246q20m66	13	7	were	be	AUX
wh246q20m66	13	8	grown	grow	VERB
wh246q20m66	13	9	and	and	CCONJ
wh246q20m66	13	10	fabricated	fabricate	VERB
wh246q20m66	13	11	for	for	ADP
wh246q20m66	13	12	the	the	DET
wh246q20m66	13	13	first	first	ADJ
wh246q20m66	13	14	time	time	NOUN
wh246q20m66	13	15	in	in	ADP
wh246q20m66	13	16	nitride	nitride	PROPN
wh246q20m66	13	17	mbe	mbe	PROPN
wh246q20m66	13	18	nanowire	nanowire	PROPN
wh246q20m66	13	19	technology	technology	NOUN
wh246q20m66	13	20	using	use	VERB
wh246q20m66	13	21	p	p	NOUN
wh246q20m66	13	22	-	-	PUNCT
wh246q20m66	13	23	type	type	NOUN
wh246q20m66	13	24	silicon	silicon	NOUN
wh246q20m66	13	25	.	.	PUNCT
wh246q20m66	14	1	further	further	PROPN
wh246q20m66	14	2	,	,	PUNCT
wh246q20m66	14	3	nitride	nitride	PROPN
wh246q20m66	14	4	nanowire	nanowire	NOUN
wh246q20m66	14	5	growth	growth	NOUN
wh246q20m66	14	6	by	by	ADP
wh246q20m66	14	7	mbe	mbe	PROPN
wh246q20m66	14	8	on	on	ADP
wh246q20m66	14	9	ald	ald	PROPN
wh246q20m66	14	10	oxides	oxide	NOUN
wh246q20m66	14	11	of	of	ADP
wh246q20m66	14	12	precisely	precisely	ADV
wh246q20m66	14	13	controlled	control	VERB
wh246q20m66	14	14	thickness	thickness	NOUN
wh246q20m66	14	15	has	have	AUX
wh246q20m66	14	16	been	be	AUX
wh246q20m66	14	17	reported	report	VERB
wh246q20m66	14	18	here	here	ADV
wh246q20m66	14	19	for	for	ADP
wh246q20m66	14	20	the	the	DET
wh246q20m66	14	21	first	first	ADJ
wh246q20m66	14	22	time	time	NOUN
wh246q20m66	14	23	.	.	PUNCT
wh246q20m66	15	1	success	success	NOUN
wh246q20m66	15	2	in	in	ADP
wh246q20m66	15	3	the	the	DET
wh246q20m66	15	4	growth	growth	NOUN
wh246q20m66	15	5	of	of	ADP
wh246q20m66	15	6	nitride	nitride	NOUN
wh246q20m66	15	7	nanowires	nanowire	NOUN
wh246q20m66	15	8	on	on	ADP
wh246q20m66	15	9	controlled	control	VERB
wh246q20m66	15	10	oxides	oxide	NOUN
wh246q20m66	15	11	has	have	AUX
wh246q20m66	15	12	led	lead	VERB
wh246q20m66	15	13	to	to	ADP
wh246q20m66	15	14	the	the	DET
wh246q20m66	15	15	first	first	ADJ
wh246q20m66	15	16	ever	ever	ADV
wh246q20m66	15	17	reported	report	VERB
wh246q20m66	15	18	silicon	silicon	NOUN
wh246q20m66	15	19	/	/	SYM
wh246q20m66	15	20	oxideitride	oxideitride	PROPN
wh246q20m66	15	21	nanowire	nanowire	NOUN
wh246q20m66	15	22	heterostructures	heterostructure	NOUN
wh246q20m66	15	23	.	.	PUNCT
wh246q20m66	16	1	also	also	ADV
wh246q20m66	16	2	reported	report	VERB
wh246q20m66	16	3	for	for	ADP
wh246q20m66	16	4	the	the	DET
wh246q20m66	16	5	first	first	ADJ
wh246q20m66	16	6	time	time	NOUN
wh246q20m66	16	7	is	be	AUX
wh246q20m66	16	8	the	the	DET
wh246q20m66	16	9	observation	observation	NOUN
wh246q20m66	16	10	of	of	ADP
wh246q20m66	16	11	the	the	DET
wh246q20m66	16	12	quantum	quantum	ADJ
wh246q20m66	16	13	confined	confine	VERB
wh246q20m66	16	14	stark	stark	ADJ
wh246q20m66	16	15	effect	effect	NOUN
wh246q20m66	16	16	in	in	ADP
wh246q20m66	16	17	nanowire	nanowire	NOUN
wh246q20m66	16	18	multi	multi	ADJ
wh246q20m66	16	19	quantum	quantum	NOUN
wh246q20m66	16	20	well	well	NOUN
wh246q20m66	16	21	structures	structure	NOUN
wh246q20m66	16	22	.	.	PUNCT