From the journal:

Chemical Communications

Spectral decoupling between radioluminescence and persistent luminescence in Bi3+-doped LiLu(WO4)2 for high-security information encryption

Xiaofeng Lin,a   Rongyi Kuang,a   Huiwang Lian,a   Ningyi Li,b   Yurii Orlovskii, ORCID logo c   Victor Loschenov,c   Vladimir Makhov,d   Bo-Mei Liu,*e   Rui Zou ORCID logo *f  and  Jing Wang ORCID logo *ag  

* Corresponding authors

a Ministry 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
E-mail: ceswj@mail.sysu.edu.cn

b Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China

c Prokhorov General Physics Institute of the Russian Academy of Sciences, Vavilov str. 38, Moscow 119991, Russia

d P. N. Lebedev Physical Institute, 53 Leninskiy Prospekt, Moscow 119991, Russia

e School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou 510006, China
E-mail: liubomei@gdut.edu.cn

f Department of Nuclear Medicine, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou 510006, China
E-mail: zour3@mail.sysu.edu.cn

g Northeast Guangdong Key Laboratory of New Functional Materials, Guangdong Rare Earth Photofunctional Materials Engineering Technology Research Center, School of Chemistry and Environment, Jiaying University, Meizhou, China

Abstract

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.

Graphical abstract: Spectral decoupling between radioluminescence and persistent luminescence in Bi3+-doped LiLu(WO4)2 for high-security information encryption

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Article information

DOI
https://doi.org/10.1039/D6CC01555G
Article type
Communication
Submitted
15 Mar 2026
Accepted
20 Apr 2026
First published
21 Apr 2026

Chem. Commun., 2026, Advance Article

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Spectral decoupling between radioluminescence and persistent luminescence in Bi3+-doped LiLu(WO4)2 for high-security information encryption

X. Lin, R. Kuang, H. Lian, N. Li, Y. Orlovskii, V. Loschenov, V. Makhov, B. Liu, R. Zou and J. Wang, Chem. Commun., 2026, Advance Article , DOI: 10.1039/D6CC01555G

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