id	sid	tid	token	lemma	pos
3197xk84k4x	1	1	energy	energy	NOUN
3197xk84k4x	1	2	from	from	ADP
3197xk84k4x	1	3	the	the	DET
3197xk84k4x	1	4	sun	sun	NOUN
3197xk84k4x	1	5	is	be	AUX
3197xk84k4x	1	6	enough	enough	ADJ
3197xk84k4x	1	7	to	to	PART
3197xk84k4x	1	8	provide	provide	VERB
3197xk84k4x	1	9	for	for	ADP
3197xk84k4x	1	10	the	the	DET
3197xk84k4x	1	11	world	world	NOUN
3197xk84k4x	1	12	's	's	PART
3197xk84k4x	1	13	energy	energy	NOUN
3197xk84k4x	1	14	requirements	requirement	NOUN
3197xk84k4x	1	15	12	12	NUM
3197xk84k4x	1	16	times	time	NOUN
3197xk84k4x	1	17	over	over	ADV
3197xk84k4x	1	18	.	.	PUNCT
3197xk84k4x	2	1	however	however	ADV
3197xk84k4x	2	2	,	,	PUNCT
3197xk84k4x	2	3	the	the	DET
3197xk84k4x	2	4	cost	cost	NOUN
3197xk84k4x	2	5	of	of	ADP
3197xk84k4x	2	6	solar	solar	ADJ
3197xk84k4x	2	7	cell	cell	NOUN
3197xk84k4x	2	8	technology	technology	NOUN
3197xk84k4x	2	9	is	be	AUX
3197xk84k4x	2	10	still	still	ADV
3197xk84k4x	2	11	quite	quite	ADV
3197xk84k4x	2	12	significant	significant	ADJ
3197xk84k4x	2	13	.	.	PUNCT
3197xk84k4x	3	1	commercial	commercial	ADJ
3197xk84k4x	3	2	solar	solar	ADJ
3197xk84k4x	3	3	cells	cell	NOUN
3197xk84k4x	3	4	currently	currently	ADV
3197xk84k4x	3	5	use	use	VERB
3197xk84k4x	3	6	silicon	silicon	NOUN
3197xk84k4x	3	7	which	which	PRON
3197xk84k4x	3	8	is	be	AUX
3197xk84k4x	3	9	expensive	expensive	ADJ
3197xk84k4x	3	10	.	.	PUNCT
3197xk84k4x	4	1	besides	besides	SCONJ
3197xk84k4x	4	2	the	the	DET
3197xk84k4x	4	3	high	high	ADJ
3197xk84k4x	4	4	cost	cost	NOUN
3197xk84k4x	4	5	,	,	PUNCT
3197xk84k4x	4	6	poor	poor	ADJ
3197xk84k4x	4	7	light	light	ADJ
3197xk84k4x	4	8	conversion	conversion	NOUN
3197xk84k4x	4	9	efficiency	efficiency	NOUN
3197xk84k4x	4	10	is	be	AUX
3197xk84k4x	4	11	also	also	ADV
3197xk84k4x	4	12	an	an	DET
3197xk84k4x	4	13	impediment	impediment	NOUN
3197xk84k4x	4	14	for	for	SCONJ
3197xk84k4x	4	15	photovoltaics	photovoltaic	NOUN
3197xk84k4x	4	16	to	to	PART
3197xk84k4x	4	17	be	be	AUX
3197xk84k4x	4	18	used	use	VERB
3197xk84k4x	4	19	more	more	ADV
3197xk84k4x	4	20	widely	widely	ADV
3197xk84k4x	4	21	.	.	PUNCT
3197xk84k4x	5	1	lead	lead	VERB
3197xk84k4x	5	2	perovskites	perovskite	NOUN
3197xk84k4x	5	3	are	be	AUX
3197xk84k4x	5	4	a	a	DET
3197xk84k4x	5	5	clear	clear	ADJ
3197xk84k4x	5	6	alternative	alternative	NOUN
3197xk84k4x	5	7	to	to	ADP
3197xk84k4x	5	8	silicon	silicon	NOUN
3197xk84k4x	5	9	for	for	ADP
3197xk84k4x	5	10	use	use	NOUN
3197xk84k4x	5	11	in	in	ADP
3197xk84k4x	5	12	photovoltaic	photovoltaic	ADJ
3197xk84k4x	5	13	devices	device	NOUN
3197xk84k4x	5	14	.	.	PUNCT
3197xk84k4x	6	1	they	they	PRON
3197xk84k4x	6	2	are	be	AUX
3197xk84k4x	6	3	valuable	valuable	ADJ
3197xk84k4x	6	4	as	as	ADP
3197xk84k4x	6	5	photovoltaic	photovoltaic	ADJ
3197xk84k4x	6	6	materials	material	NOUN
3197xk84k4x	6	7	because	because	SCONJ
3197xk84k4x	6	8	of	of	ADP
3197xk84k4x	6	9	their	their	PRON
3197xk84k4x	6	10	high	high	ADJ
3197xk84k4x	6	11	light	light	NOUN
3197xk84k4x	6	12	absorbance	absorbance	NOUN
3197xk84k4x	6	13	coefficient	coefficient	NOUN
3197xk84k4x	6	14	and	and	CCONJ
3197xk84k4x	6	15	the	the	DET
3197xk84k4x	6	16	ability	ability	NOUN
3197xk84k4x	6	17	to	to	PART
3197xk84k4x	6	18	tune	tune	VERB
3197xk84k4x	6	19	bandgap	bandgap	NOUN
3197xk84k4x	6	20	.	.	PUNCT
3197xk84k4x	7	1	however	however	ADV
3197xk84k4x	7	2	,	,	PUNCT
3197xk84k4x	7	3	the	the	DET
3197xk84k4x	7	4	poor	poor	ADJ
3197xk84k4x	7	5	stability	stability	NOUN
3197xk84k4x	7	6	of	of	ADP
3197xk84k4x	7	7	this	this	DET
3197xk84k4x	7	8	material	material	NOUN
3197xk84k4x	7	9	still	still	ADV
3197xk84k4x	7	10	prevents	prevent	VERB
3197xk84k4x	7	11	it	it	PRON
3197xk84k4x	7	12	from	from	ADP
3197xk84k4x	7	13	finding	find	VERB
3197xk84k4x	7	14	commercial	commercial	ADJ
3197xk84k4x	7	15	use	use	NOUN
3197xk84k4x	7	16	.	.	PUNCT
3197xk84k4x	8	1	one	one	NUM
3197xk84k4x	8	2	of	of	ADP
3197xk84k4x	8	3	the	the	DET
3197xk84k4x	8	4	main	main	ADJ
3197xk84k4x	8	5	reasons	reason	NOUN
3197xk84k4x	8	6	for	for	ADP
3197xk84k4x	8	7	perovskite	perovskite	ADJ
3197xk84k4x	8	8	instability	instability	NOUN
3197xk84k4x	8	9	is	be	AUX
3197xk84k4x	8	10	that	that	SCONJ
3197xk84k4x	8	11	because	because	SCONJ
3197xk84k4x	8	12	of	of	ADP
3197xk84k4x	8	13	its	its	PRON
3197xk84k4x	8	14	soft	soft	ADJ
3197xk84k4x	8	15	lattice	lattice	NOUN
3197xk84k4x	8	16	,	,	PUNCT
3197xk84k4x	8	17	the	the	DET
3197xk84k4x	8	18	perovskite	perovskite	ADJ
3197xk84k4x	8	19	ions	ion	NOUN
3197xk84k4x	8	20	migrate	migrate	VERB
3197xk84k4x	8	21	easily	easily	ADV
3197xk84k4x	8	22	under	under	ADP
3197xk84k4x	8	23	light	light	NOUN
3197xk84k4x	8	24	soaking	soaking	NOUN
3197xk84k4x	8	25	and/or	and/or	CCONJ
3197xk84k4x	8	26	thermal	thermal	ADJ
3197xk84k4x	8	27	stress	stress	NOUN
3197xk84k4x	8	28	.	.	PUNCT
3197xk84k4x	9	1	this	this	DET
3197xk84k4x	9	2	dissertation	dissertation	NOUN
3197xk84k4x	9	3	investigates	investigate	VERB
3197xk84k4x	9	4	the	the	DET
3197xk84k4x	9	5	phenomenon	phenomenon	NOUN
3197xk84k4x	9	6	of	of	ADP
3197xk84k4x	9	7	halide	halide	NOUN
3197xk84k4x	9	8	ion	ion	NOUN
3197xk84k4x	9	9	and	and	CCONJ
3197xk84k4x	9	10	cation	cation	NOUN
3197xk84k4x	9	11	migration	migration	NOUN
3197xk84k4x	9	12	in	in	ADP
3197xk84k4x	9	13	perovskites	perovskite	NOUN
3197xk84k4x	9	14	–	–	PUNCT
3197xk84k4x	9	15	both	both	CCONJ
3197xk84k4x	9	16	bulk	bulk	NOUN
3197xk84k4x	9	17	3d	3d	NOUN
3197xk84k4x	9	18	and	and	CCONJ
3197xk84k4x	9	19	2d	2d	NOUN
3197xk84k4x	9	20	perovskites	perovskite	NOUN
3197xk84k4x	9	21	,	,	PUNCT
3197xk84k4x	9	22	under	under	ADP
3197xk84k4x	9	23	light	light	ADJ
3197xk84k4x	9	24	soaking	soaking	NOUN
3197xk84k4x	9	25	and	and	CCONJ
3197xk84k4x	9	26	thermal	thermal	ADJ
3197xk84k4x	9	27	annealing	annealing	NOUN
3197xk84k4x	9	28	and	and	CCONJ
3197xk84k4x	9	29	suggests	suggest	VERB
3197xk84k4x	9	30	methods	method	NOUN
3197xk84k4x	9	31	to	to	PART
3197xk84k4x	9	32	control	control	VERB
3197xk84k4x	9	33	ion	ion	NOUN
3197xk84k4x	9	34	migration	migration	NOUN
3197xk84k4x	9	35	.	.	PUNCT
3197xk84k4x	10	1	photoinduced	photoinduce	VERB
3197xk84k4x	10	2	halide	halide	NOUN
3197xk84k4x	10	3	ion	ion	NOUN
3197xk84k4x	10	4	migration	migration	NOUN
3197xk84k4x	10	5	and	and	CCONJ
3197xk84k4x	10	6	the	the	DET
3197xk84k4x	10	7	resultant	resultant	ADJ
3197xk84k4x	10	8	halide	halide	NOUN
3197xk84k4x	10	9	ion	ion	NOUN
3197xk84k4x	10	10	segregation	segregation	NOUN
3197xk84k4x	10	11	in	in	ADP
3197xk84k4x	10	12	perovskites	perovskite	NOUN
3197xk84k4x	10	13	can	can	AUX
3197xk84k4x	10	14	be	be	AUX
3197xk84k4x	10	15	monitored	monitor	VERB
3197xk84k4x	10	16	spectroscopically	spectroscopically	ADV
3197xk84k4x	10	17	.	.	PUNCT
3197xk84k4x	11	1	however	however	ADV
3197xk84k4x	11	2	,	,	PUNCT
3197xk84k4x	11	3	a	a	DET
3197xk84k4x	11	4	quantification	quantification	NOUN
3197xk84k4x	11	5	of	of	ADP
3197xk84k4x	11	6	ion	ion	NOUN
3197xk84k4x	11	7	migration	migration	NOUN
3197xk84k4x	11	8	is	be	AUX
3197xk84k4x	11	9	challenging	challenge	VERB
3197xk84k4x	11	10	because	because	SCONJ
3197xk84k4x	11	11	segregated	segregated	ADJ
3197xk84k4x	11	12	mixed	mixed	ADJ
3197xk84k4x	11	13	halide	halide	NOUN
3197xk84k4x	11	14	perovskites	perovskite	NOUN
3197xk84k4x	11	15	recover	recover	VERB
3197xk84k4x	11	16	to	to	ADP
3197xk84k4x	11	17	their	their	PRON
3197xk84k4x	11	18	starting	starting	NOUN
3197xk84k4x	11	19	composition	composition	NOUN
3197xk84k4x	11	20	when	when	SCONJ
3197xk84k4x	11	21	in	in	ADP
3197xk84k4x	11	22	the	the	DET
3197xk84k4x	11	23	dark	dark	NOUN
3197xk84k4x	11	24	.	.	PUNCT
3197xk84k4x	12	1	when	when	SCONJ
3197xk84k4x	12	2	mixed	mixed	ADJ
3197xk84k4x	12	3	halide	halide	NOUN
3197xk84k4x	12	4	perovskites	perovskite	NOUN
3197xk84k4x	12	5	are	be	AUX
3197xk84k4x	12	6	irradiated	irradiate	VERB
3197xk84k4x	12	7	in	in	ADP
3197xk84k4x	12	8	dichloromethane	dichloromethane	NOUN
3197xk84k4x	12	9	(	(	PUNCT
3197xk84k4x	12	10	dcm	dcm	PROPN
3197xk84k4x	12	11	)	)	PUNCT
3197xk84k4x	12	12	,	,	PUNCT
3197xk84k4x	12	13	iodine	iodine	NOUN
3197xk84k4x	12	14	is	be	AUX
3197xk84k4x	12	15	observed	observe	VERB
3197xk84k4x	12	16	to	to	PART
3197xk84k4x	12	17	get	get	AUX
3197xk84k4x	12	18	expelled	expel	VERB
3197xk84k4x	12	19	into	into	ADP
3197xk84k4x	12	20	dcm	dcm	PROPN
3197xk84k4x	12	21	.	.	PUNCT
3197xk84k4x	13	1	this	this	DET
3197xk84k4x	13	2	iodine	iodine	NOUN
3197xk84k4x	13	3	that	that	PRON
3197xk84k4x	13	4	is	be	AUX
3197xk84k4x	13	5	expelled	expel	VERB
3197xk84k4x	13	6	has	have	VERB
3197xk84k4x	13	7	a	a	DET
3197xk84k4x	13	8	spectroscopic	spectroscopic	ADJ
3197xk84k4x	13	9	signature	signature	NOUN
3197xk84k4x	13	10	,	,	PUNCT
3197xk84k4x	13	11	which	which	PRON
3197xk84k4x	13	12	can	can	AUX
3197xk84k4x	13	13	be	be	AUX
3197xk84k4x	13	14	used	use	VERB
3197xk84k4x	13	15	to	to	PART
3197xk84k4x	13	16	quantify	quantify	VERB
3197xk84k4x	13	17	the	the	DET
3197xk84k4x	13	18	amount	amount	NOUN
3197xk84k4x	13	19	of	of	ADP
3197xk84k4x	13	20	iodine	iodine	NOUN
3197xk84k4x	13	21	expelled	expel	VERB
3197xk84k4x	13	22	and	and	CCONJ
3197xk84k4x	13	23	thus	thus	ADV
3197xk84k4x	13	24	ion	ion	NOUN
3197xk84k4x	13	25	migration	migration	NOUN
3197xk84k4x	13	26	.	.	PUNCT
3197xk84k4x	14	1	we	we	PRON
3197xk84k4x	14	2	have	have	AUX
3197xk84k4x	14	3	demonstrated	demonstrate	VERB
3197xk84k4x	14	4	that	that	SCONJ
3197xk84k4x	14	5	iodine	iodine	NOUN
3197xk84k4x	14	6	expulsion	expulsion	NOUN
3197xk84k4x	14	7	can	can	AUX
3197xk84k4x	14	8	be	be	AUX
3197xk84k4x	14	9	used	use	VERB
3197xk84k4x	14	10	to	to	AUX
3197xk84k4x	14	11	(	(	PUNCT
3197xk84k4x	14	12	1	1	X
3197xk84k4x	14	13	)	)	PUNCT
3197xk84k4x	14	14	quantify	quantify	VERB
3197xk84k4x	14	15	ion	ion	NOUN
3197xk84k4x	14	16	migration	migration	NOUN
3197xk84k4x	14	17	in	in	ADP
3197xk84k4x	14	18	mixed	mixed	ADJ
3197xk84k4x	14	19	halide	halide	NOUN
3197xk84k4x	14	20	perovskites	perovskite	NOUN
3197xk84k4x	14	21	with	with	ADP
3197xk84k4x	14	22	various	various	ADJ
3197xk84k4x	14	23	a	a	DET
3197xk84k4x	14	24	-	-	PUNCT
3197xk84k4x	14	25	site	site	NOUN
3197xk84k4x	14	26	cations	cation	NOUN
3197xk84k4x	14	27	and	and	CCONJ
3197xk84k4x	14	28	(	(	PUNCT
3197xk84k4x	14	29	2	2	X
3197xk84k4x	14	30	)	)	PUNCT
3197xk84k4x	14	31	to	to	PART
3197xk84k4x	14	32	compare	compare	VERB
3197xk84k4x	14	33	ion	ion	NOUN
3197xk84k4x	14	34	migration	migration	NOUN
3197xk84k4x	14	35	at	at	ADP
3197xk84k4x	14	36	different	different	ADJ
3197xk84k4x	14	37	electrochemical	electrochemical	ADJ
3197xk84k4x	14	38	biases	bias	NOUN
3197xk84k4x	14	39	.	.	PUNCT
3197xk84k4x	15	1	2d	2d	DET
3197xk84k4x	15	2	layered	layered	ADJ
3197xk84k4x	15	3	perovskites	perovskite	NOUN
3197xk84k4x	15	4	have	have	AUX
3197xk84k4x	15	5	been	be	AUX
3197xk84k4x	15	6	considered	consider	VERB
3197xk84k4x	15	7	to	to	PART
3197xk84k4x	15	8	be	be	AUX
3197xk84k4x	15	9	a	a	DET
3197xk84k4x	15	10	viable	viable	ADJ
3197xk84k4x	15	11	replacement	replacement	NOUN
3197xk84k4x	15	12	for	for	ADP
3197xk84k4x	15	13	3d	3d	PRON
3197xk84k4x	15	14	perovskites	perovskite	NOUN
3197xk84k4x	15	15	because	because	SCONJ
3197xk84k4x	15	16	of	of	ADP
3197xk84k4x	15	17	higher	high	ADJ
3197xk84k4x	15	18	stability	stability	NOUN
3197xk84k4x	15	19	owing	owe	VERB
3197xk84k4x	15	20	to	to	ADP
3197xk84k4x	15	21	the	the	DET
3197xk84k4x	15	22	hydrophobic	hydrophobic	NOUN
3197xk84k4x	15	23	spacer	spacer	NOUN
3197xk84k4x	15	24	cations	cation	NOUN
3197xk84k4x	15	25	.	.	PUNCT
3197xk84k4x	16	1	for	for	SCONJ
3197xk84k4x	16	2	2d	2d	NOUN
3197xk84k4x	16	3	perovskites	perovskite	NOUN
3197xk84k4x	16	4	to	to	PART
3197xk84k4x	16	5	be	be	AUX
3197xk84k4x	16	6	integrated	integrate	VERB
3197xk84k4x	16	7	into	into	ADP
3197xk84k4x	16	8	devices	device	NOUN
3197xk84k4x	16	9	,	,	PUNCT
3197xk84k4x	16	10	ion	ion	NOUN
3197xk84k4x	16	11	migration	migration	NOUN
3197xk84k4x	16	12	needs	need	VERB
3197xk84k4x	16	13	to	to	PART
3197xk84k4x	16	14	be	be	AUX
3197xk84k4x	16	15	considered	consider	VERB
3197xk84k4x	16	16	.	.	PUNCT
3197xk84k4x	17	1	by	by	ADP
3197xk84k4x	17	2	using	use	VERB
3197xk84k4x	17	3	2d	2d	PRON
3197xk84k4x	17	4	mixed	mixed	ADJ
3197xk84k4x	17	5	halide	halide	NOUN
3197xk84k4x	17	6	perovskites	perovskite	NOUN
3197xk84k4x	17	7	,	,	PUNCT
3197xk84k4x	17	8	a	a	DET
3197xk84k4x	17	9	spacer	spacer	NOUN
3197xk84k4x	17	10	cation	cation	NOUN
3197xk84k4x	17	11	dependence	dependence	NOUN
3197xk84k4x	17	12	of	of	ADP
3197xk84k4x	17	13	ion	ion	NOUN
3197xk84k4x	17	14	migration	migration	NOUN
3197xk84k4x	17	15	was	be	AUX
3197xk84k4x	17	16	discussed	discuss	VERB
3197xk84k4x	17	17	.	.	PUNCT
3197xk84k4x	18	1	aromatic	aromatic	ADJ
3197xk84k4x	18	2	spacers	spacer	NOUN
3197xk84k4x	18	3	like	like	SCONJ
3197xk84k4x	18	4	phenethylammonium	phenethylammonium	NOUN
3197xk84k4x	18	5	make	make	VERB
3197xk84k4x	18	6	2d	2d	ADJ
3197xk84k4x	18	7	perovskites	perovskite	NOUN
3197xk84k4x	18	8	stable	stable	ADJ
3197xk84k4x	18	9	to	to	ADP
3197xk84k4x	18	10	ion	ion	NOUN
3197xk84k4x	18	11	migration	migration	NOUN
3197xk84k4x	18	12	,	,	PUNCT
3197xk84k4x	18	13	while	while	SCONJ
3197xk84k4x	18	14	2d	2d	DET
3197xk84k4x	18	15	perovskites	perovskite	NOUN
3197xk84k4x	18	16	with	with	ADP
3197xk84k4x	18	17	aliphatic	aliphatic	ADJ
3197xk84k4x	18	18	spacers	spacer	NOUN
3197xk84k4x	18	19	like	like	ADP
3197xk84k4x	18	20	butylammonium	butylammonium	NOUN
3197xk84k4x	18	21	are	be	AUX
3197xk84k4x	18	22	unstable	unstable	ADJ
3197xk84k4x	18	23	.	.	PUNCT
3197xk84k4x	19	1	finally	finally	ADV
3197xk84k4x	19	2	,	,	PUNCT
3197xk84k4x	19	3	we	we	PRON
3197xk84k4x	19	4	demonstrate	demonstrate	VERB
3197xk84k4x	19	5	that	that	SCONJ
3197xk84k4x	19	6	cation	cation	NOUN
3197xk84k4x	19	7	migration	migration	NOUN
3197xk84k4x	19	8	occurs	occur	VERB
3197xk84k4x	19	9	between	between	ADP
3197xk84k4x	19	10	2d/3d	2d/3d	NUM
3197xk84k4x	19	11	perovskite	perovskite	NOUN
3197xk84k4x	19	12	interfaces	interface	NOUN
3197xk84k4x	19	13	on	on	ADP
3197xk84k4x	19	14	annealing	anneal	VERB
3197xk84k4x	19	15	.	.	PUNCT
3197xk84k4x	20	1	in	in	ADP
3197xk84k4x	20	2	physically	physically	ADV
3197xk84k4x	20	3	paired	pair	VERB
3197xk84k4x	20	4	2d	2d	NOUN
3197xk84k4x	20	5	perovskite	perovskite	NOUN
3197xk84k4x	20	6	and	and	CCONJ
3197xk84k4x	20	7	3d	3d	NUM
3197xk84k4x	20	8	perovskite	perovskite	NOUN
3197xk84k4x	20	9	,	,	PUNCT
3197xk84k4x	20	10	it	it	PRON
3197xk84k4x	20	11	is	be	AUX
3197xk84k4x	20	12	observed	observe	VERB
3197xk84k4x	20	13	on	on	ADP
3197xk84k4x	20	14	annealing	anneal	VERB
3197xk84k4x	20	15	that	that	SCONJ
3197xk84k4x	20	16	cations	cation	NOUN
3197xk84k4x	20	17	migrate	migrate	VERB
3197xk84k4x	20	18	resulting	result	VERB
3197xk84k4x	20	19	in	in	ADP
3197xk84k4x	20	20	the	the	DET
3197xk84k4x	20	21	formation	formation	NOUN
3197xk84k4x	20	22	of	of	ADP
3197xk84k4x	20	23	higher	high	ADJ
3197xk84k4x	20	24	layer	layer	NOUN
3197xk84k4x	20	25	numbers	number	NOUN
3197xk84k4x	20	26	or	or	CCONJ
3197xk84k4x	20	27	quasi-2d	quasi-2d	NOUN
3197xk84k4x	20	28	perovskites	perovskite	NOUN
3197xk84k4x	20	29	.	.	PUNCT
3197xk84k4x	21	1	the	the	DET
3197xk84k4x	21	2	projects	project	NOUN
3197xk84k4x	21	3	described	describe	VERB
3197xk84k4x	21	4	in	in	ADP
3197xk84k4x	21	5	this	this	DET
3197xk84k4x	21	6	dissertation	dissertation	NOUN
3197xk84k4x	21	7	thus	thus	ADV
3197xk84k4x	21	8	provide	provide	VERB
3197xk84k4x	21	9	important	important	ADJ
3197xk84k4x	21	10	insights	insight	NOUN
3197xk84k4x	21	11	into	into	ADP
3197xk84k4x	21	12	understanding	understand	VERB
3197xk84k4x	21	13	the	the	DET
3197xk84k4x	21	14	mechanism	mechanism	NOUN
3197xk84k4x	21	15	of	of	ADP
3197xk84k4x	21	16	ion	ion	NOUN
3197xk84k4x	21	17	migration	migration	NOUN
3197xk84k4x	21	18	in	in	ADP
3197xk84k4x	21	19	perovskites	perovskite	NOUN
3197xk84k4x	21	20	.	.	PUNCT