Zi-min WANG, Xiao-tian MAO, Zuo-wei YIN, Chang CHEN, Tian-jia CHENG. Study on the Spectral Characteristics and the Color-Change Effect of Spinel[J]. Spectroscopy and Spectral Analysis, 2022, 42(11): 3541

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- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 11, 3541 (2022)

Fig. 1. Color appearance of three blue spinels under different light sources
From top to bottom, this is CS-1, BS-1 and BS-2, D65 light source on the left and A light source on the right
From top to bottom, this is CS-1, BS-1 and BS-2, D65 light source on the left and A light source on the right

Fig. 2. UV-Vis spectrum of sample color change spinel (CS-1)

Fig. 3. UV-Vis spectrum of sample BS-1 and BS-2

Fig. 4. Raman spectrum test results of three spinel samples (λ =532 nm)

Fig. 5. PL spectrum test results of discolored spinel (λ =532 nm)
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Table 1. LA-ICP-MS test results of samples

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