• Spectroscopy and Spectral Analysis
  • Vol. 42, Issue 11, 3541 (2022)
Zi-min WANG1、*, Xiao-tian MAO1、1;, Zuo-wei YIN1、1; *;, Chang CHEN2、2;, and Tian-jia CHENG1、1;
Author Affiliations
  • 11. Gemmological Institute, China University of Geosicences(Wuhan), Wuhan 430074, China
  • 22. Yunnan Land and Resources Vocational College, Kunming 652501, China
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    DOI: 10.3964/j.issn.1000-0593(2022)11-3541-05 Cite this Article
    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 Copy Citation Text show less
    Color appearance of three blue spinels under different light sourcesFrom 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. 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
    UV-Vis spectrum of sample color change spinel (CS-1)
    Fig. 2. UV-Vis spectrum of sample color change spinel (CS-1)
    UV-Vis spectrum of sample BS-1 and BS-2
    Fig. 3. UV-Vis spectrum of sample BS-1 and BS-2
    Raman spectrum test results of three spinel samples (λ=532 nm)
    Fig. 4. Raman spectrum test results of three spinel samples (λ=532 nm)
    PL spectrum test results of discolored spinel (λ=532 nm)
    Fig. 5. PL spectrum test results of discolored spinel (λ=532 nm)
    编号MgO
    /Wt%
    Al2O3
    /Wt%
    TiO2
    /Wt%
    V
    /ppm
    Cr
    /ppm
    Mn
    /ppm
    FeO(tol)
    /Wt%
    Co
    /ppm
    Zn
    /ppm
    Ga
    /ppm
    Ni
    /ppm
    Cu
    /ppm
    CS-125.268.9nd39.7nd38.74.940.01 891.6174.244.70.2
    BS-127.970.1nd42.76.4nd1.33.0472.1107.21.7nd
    BS-227.470.4nd10.41.9nd1.37.81833.4128.718.30.4
    Table 1. LA-ICP-MS test results of samples
    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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