Researching | Study on Spectroscopy of Sphene From Pakistan

Spectroscopy and Spectral Analysis, Volume. 41, Issue 7, 2263(2021)

Study on Spectroscopy of Sphene From Pakistan

Qian-qian REN^{1、1; *;} and Yi-chai YUAN^2、2;

Author Affiliations

¹1. Gemmological Institute, China University of Geosciences, Wuhan 430074, China

²2. National Gemstone Testing Center, Shenzhen 518020, China

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Figures&Tables (8)

References (10)

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Figures & Tables(8)

Fig. 1. The samples of sphene

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Fig. 2. The mid-infrared absorption spectra of samples

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Fig. 3. The near-infrared absorption spectra of samples

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Fig. 4. The Raman spectra of samples

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Fig. 5. The Raman spectra of samples GS1

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Fig. 6. The UV-Vis absorption spectra of samples

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Table 1. The LA-ICP-MS results of samples

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Table 1. The LA-ICP-MS results of samples

样品编号	Al₂O₃/Wt%	SiO₂/Wt%	CaO/Wt%	TiO₂/Wt%	V₂O₃/Wt%	Cr₂O₃/Wt%	MnO/Wt%	FeO/Wt%
GS-1	1.03	33.06	28.62	36.31	0.44	0.00	0.02	0.47
GS-2	1.12	33.32	29.28	35.35	0.54	0.03	0.03	0.63
GS-3	1.14	32.89	29.62	35.29	0.66	0.01	0.05	0.74
GS-4	1.54	33.64	28.96	34.99	0.39	0.00	0.02	0.79
GS-5	1.07	33.97	29.07	34.83	0.68	0.01	0.05	0.71
GS-6	1.16	33.05	29.00	35.84	0.51	0.01	0.05	0.66

Table 2. UV-Vis spectral analysis of sample GS-5
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Table 2. UV-Vis spectral analysis of sample GS-5
吸收带
编号吸收峰
位置/cm^-1 吸收度
/cm^-1 积分面积
/cm^-2 半高宽
/cm^-1
a 14 410 0.13 66.20 354
b 15 757 0.31 477.81 1 415
c 16 698 0.53 933.51 1 666
d 17 753 0.05 46.53 868

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Qian-qian REN, Yi-chai YUAN. Study on Spectroscopy of Sphene From Pakistan[J]. Spectroscopy and Spectral Analysis, 2021, 41(7): 2263

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Paper Information

Category: Research Articles

Received: Jul. 8, 2020

Accepted: --

Published Online: Sep. 8, 2021

The Author Email: REN Qian-qian (xiyuxiaofei@126.com)

DOI:10.3964/j.issn.1000-0593(2021)07-2263-06

Topics

laser devices and laser physics

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