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Spectral decoupling between radioluminescence and persistent luminescence in Bi3+-doped LiLu(WO4)2 for high-security
Xiaofeng Lin1, Rongyi Kuang1, Huiwang Lian1
1Ministry of Education Key Laboratory of Bioinorganic and Synthetic Chemistry, State Key Laboratory of Optoelectronic Materials and Technologies, School of Chemistry, Sun Yat-sen University, Guangzhou 510006, China. ceswj@mail.sysu.edu.cn.
None:
We report a novel LiLu(WO4)2:Bi3+ phosphor exhibiting blue radioluminescence and X-ray-induced yellow persistent luminescence, which is combined with LiLu(WO4)2 to design an "optically safe" device for high-security information encryption.
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