Wu Xiao, Wu Xiaoyu, Han Xiaozhen, Wang Yiqun. Spectral Characteristics of Needle-Like Dumortierite in Crystal[J]. Laser & Optoelectronics Progress, 2018, 55(1): 13008
- Laser & Optoelectronics Progress
- Vol. 55, Issue 1, 13008 (2018)
Fig. 1. Crystals with needle-like dumortierite (a-c) and dyed crystal (d)
Fig. 2. Different crystal morphology and distributions of dumortierites in crystals. (a) At the bottom of crystal; (b) irregular shape; (c) radial shape; (d) irregular shape
Fig. 3. Counterfeit dumortierite inclusion in dyed crystal (a-c) and dumortierite in crystal (d). (a) Zooming 32 times; (b) zooming 64 times; (c) zooming 128 times
Fig. 4. Thin slices of crystal samples with dumortierite
Fig. 5. Distribution fitting diagrams of different elements in crystal slices
Fig. 6. Infrared spectra of crystal and dumortierite
Fig. 7. Raman spectra of crystal and dumortierite
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