Qiqi ZENG, Yanzheng WU, Huangyu CHENG, kang SHAO, Tianyu HU, Zaifa PAN. Calcium Doped Self-activated Zinc Germanate Long Afterglow Materials: Multicolor Afterglow and Application in Dynamic Anti-counterfeiting [J]. Journal of Inorganic Materials, 2023, 38(8): 901