id	sid	eid	entity	type
ajst-19319	1	1	academic journal of science and technology issn	ORG
ajst-19319	1	2	2771-3032	CARDINAL
ajst-19319	2	1	10	CARDINAL
ajst-19319	2	2	1	CARDINAL
ajst-19319	2	3	2024 350	DATE
ajst-19319	2	4	gao university of science & technology	ORG
ajst-19319	2	5	beijing	GPE
ajst-19319	2	6	beijing 100083	ORG
ajst-19319	2	7	china	GPE
ajst-19319	6	1	1	CARDINAL
ajst-19319	6	2	3.6	CARDINAL
ajst-19319	7	1	recent years	DATE
ajst-19319	7	2	sno2	NORP
ajst-19319	7	3	sno2	NORP
ajst-19319	9	1	1,2	CARDINAL
ajst-19319	11	1	2	CARDINAL
ajst-19319	11	2	the early 1960s	DATE
ajst-19319	12	1	sno2	ORG
ajst-19319	13	1	the 1970s	DATE
ajst-19319	15	1	the 1980s	DATE
ajst-19319	17	1	the 1990s	DATE
ajst-19319	19	1	the beginning of the 21st century	DATE
ajst-19319	21	1	years	DATE
ajst-19319	22	1	3	CARDINAL
ajst-19319	22	2	sno2	ORG
ajst-19319	23	1	sno2	NORP
ajst-19319	25	1	3.1	CARDINAL
ajst-19319	26	1	sno2	ORG
ajst-19319	26	2	351	CARDINAL
ajst-19319	27	1	sno2	ORG
ajst-19319	28	1	liu et al	PERSON
ajst-19319	29	1	3	CARDINAL
ajst-19319	30	1	sno2	ORG
ajst-19319	31	1	2%	PERCENT
ajst-19319	31	2	as low as 10ppm	PERCENT
ajst-19319	32	1	sno2	ORG
ajst-19319	33	1	3.2	CARDINAL
ajst-19319	34	1	sno2	ORG
ajst-19319	35	1	4	CARDINAL
ajst-19319	35	2	50 to 300℃	QUANTITY
ajst-19319	35	3	500 to	MONEY
ajst-19319	37	1	3.3	CARDINAL
ajst-19319	38	1	one	CARDINAL
ajst-19319	38	2	zhang et al	PERSON
ajst-19319	39	1	5	CARDINAL
ajst-19319	39	2	350°	QUANTITY
ajst-19319	39	3	110°	QUANTITY
ajst-19319	39	4	17 ppb	QUANTITY
ajst-19319	40	1	4	CARDINAL
ajst-19319	40	2	first	ORDINAL
ajst-19319	40	3	sno2	ORG
ajst-19319	41	1	earlier years	DATE
ajst-19319	44	1	4.1	CARDINAL
ajst-19319	50	1	yogamalar et al	PERSON
ajst-19319	51	1	6]synthesized	CARDINAL
ajst-19319	51	2	sno2	NORP
ajst-19319	51	3	ni2+	GPE
ajst-19319	54	1	1	CARDINAL
ajst-19319	55	1	1	CARDINAL
ajst-19319	55	2	1	CARDINAL
ajst-19319	55	3	500°	QUANTITY
ajst-19319	55	4	1	CARDINAL
ajst-19319	55	5	800℃ 4.2	QUANTITY
ajst-19319	57	1	sno2	ORG
ajst-19319	58	1	zhang et al	PERSON
ajst-19319	59	1	7]employed	CARDINAL
ajst-19319	62	1	2	CARDINAL
ajst-19319	63	1	352	CARDINAL
ajst-19319	63	2	1-1000 ppm	QUANTITY
ajst-19319	63	3	165°	QUANTITY
ajst-19319	64	1	2	CARDINAL
ajst-19319	65	1	sno2	NORP
ajst-19319	65	2	tem	ORG
ajst-19319	65	3	tem	ORG
ajst-19319	67	1	4.3	CARDINAL
ajst-19319	69	1	abe et al	PERSON
ajst-19319	71	1	6 hours	TIME
ajst-19319	72	1	4.4	CARDINAL
ajst-19319	74	1	9	CARDINAL
ajst-19319	76	1	5	CARDINAL
ajst-19319	76	2	today	DATE
ajst-19319	77	1	5.1	CARDINAL
ajst-19319	81	1	zhu et al	PERSON
ajst-19319	82	1	9	CARDINAL
ajst-19319	82	2	sb3+	GPE
ajst-19319	82	3	sno2	ORG
ajst-19319	83	1	170°	QUANTITY
ajst-19319	84	1	iizuka et al	PERSON
ajst-19319	85	1	10	CARDINAL
ajst-19319	85	2	ps-pvd	ORG
ajst-19319	85	3	40 ppb	QUANTITY
ajst-19319	86	1	5.2	CARDINAL
ajst-19319	89	1	wang et al	PERSON
ajst-19319	90	1	10	CARDINAL
ajst-19319	90	2	sno2/tio2	ORG
ajst-19319	90	3	1%	PERCENT
ajst-19319	91	1	20-30	CARDINAL
ajst-19319	94	1	5.3	CARDINAL
ajst-19319	96	1	chen et al	PERSON
ajst-19319	97	1	11	CARDINAL
ajst-19319	99	1	3%	PERCENT
ajst-19319	99	2	316.8	CARDINAL
ajst-19319	99	3	100 ppm	MONEY
ajst-19319	99	4	50	CARDINAL
ajst-19319	99	5	150°	QUANTITY
ajst-19319	100	1	6	CARDINAL
ajst-19319	102	1	353	CARDINAL
ajst-19319	105	1	tian-mo l. gas-sensing properties	ORG
ajst-19319	105	2	2	CARDINAL
ajst-19319	106	1	2010	DATE
ajst-19319	106	2	405(5	CARDINAL
ajst-19319	106	3	1345-1348	DATE
ajst-19319	107	1	2	CARDINAL
ajst-19319	107	2	kim y t	PERSON
ajst-19319	107	3	j s	PERSON
ajst-19319	108	1	2002	DATE
ajst-19319	108	2	416(1	CARDINAL
ajst-19319	108	3	271	CARDINAL
ajst-19319	109	1	3	CARDINAL
ajst-19319	109	2	liu t	PERSON
ajst-19319	109	3	zhang h	GPE
ajst-19319	110	1	2012	DATE
ajst-19319	110	2	15(4	DATE
ajst-19319	110	3	438	CARDINAL
ajst-19319	111	1	4	CARDINAL
ajst-19319	112	1	2002	DATE
ajst-19319	112	2	416(1	CARDINAL
ajst-19319	112	3	260	CARDINAL
ajst-19319	113	1	5	CARDINAL
ajst-19319	113	2	zhang w	PERSON
ajst-19319	113	3	yang b	PERSON
ajst-19319	113	4	liu j	PERSON
ajst-19319	113	5	cu	ORG
ajst-19319	113	6	zn	ORG
ajst-19319	113	7	two	CARDINAL
ajst-19319	114	1	2017	DATE
ajst-19319	114	2	243	CARDINAL
ajst-19319	114	3	982	CARDINAL
ajst-19319	115	1	6	CARDINAL
ajst-19319	115	2	srinivasan r	PERSON
ajst-19319	117	1	asian	NORP
ajst-19319	117	2	2010	DATE
ajst-19319	117	3	5(11	DATE
ajst-19319	117	4	23792385	DATE
ajst-19319	119	1	2013	DATE
ajst-19319	119	2	185	CARDINAL
ajst-19319	119	3	594-601	CARDINAL
ajst-19319	120	1	8	CARDINAL
ajst-19319	120	2	abe s	PERSON
ajst-19319	120	3	u s	ORG
ajst-19319	120	4	shimanoe k	PERSON
ajst-19319	121	1	2005	DATE
ajst-19319	121	2	107(2	DATE
ajst-19319	121	3	516	CARDINAL
ajst-19319	122	1	9	CARDINAL
ajst-19319	122	2	gorai s. bio-	PERSON
ajst-19319	123	1	2018	DATE
ajst-19319	124	1	10	CARDINAL
ajst-19319	124	2	yoshida t.	PERSON
ajst-19319	124	3	sno2	NORP
ajst-19319	125	1	2012	DATE
ajst-19319	125	2	173	CARDINAL
ajst-19319	125	3	455	CARDINAL
ajst-19319	126	1	11	CARDINAL
ajst-19319	126	2	chen l	PERSON
ajst-19319	127	1	2023	CARDINAL
ajst-19319	127	2	375	CARDINAL