Time-dependent tunable color
A single phosphor exhibiting temporal color-changing luminescence and photo/thermo-stimulated luminescence, enabling multimode anti-counterfeiting with one material.
Zhigang, Wang · Gao, D. L. · Chaoyang, Jia · Chai, Ruipeng · Pang, Qing · Zhang, Xiangyu · Wang, Xiaojun
Materials Research Bulletin 2024
Double or triple doped with Eu³⁺, Tb³⁺, Pb²⁺
Time-dependent tunable emission color
Photo/thermo-stimulated luminescence after pre-irradiation
Used as anti-counterfeiting inks