Study on the photoluminescence of Cr3+an
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Li, Weifeng ;Long, Yumei ;Feng, Xiqi ;Zhao, Jingtai
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Article
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2009
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John Wiley and Sons
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English
⚖ 337 KB
## Abstract The influence of Cr^3+^ and F^–^ codoping on the defect structures in PbWO~4~ crystal is investigated by X‐ray diffraction and Fourier transform infrared (FTIR) spectroscopy and consequently a doping mechanism is proposed that the Cr^3+^ ions predominantly occupy the W^6+^ sites due to