Bi/Tb Co-doped GdNbO₄ Phosphor

Five-mode emission, tunable color

A phosphor that simultaneously exhibits photoluminescence, persistent luminescence, photo-stimulated luminescence, photo-stimulated persistent luminescence, and thermo-stimulated luminescence, with output colors dynamically tunable in time and space for information storage and advanced anti-counterfeiting.

Wenna, Gao · Wang, Liangshen · Yuqiang, Wang · Wenqian, Xu · Zhang, Xiangyu · Gao, D. L.

Advanced Optical Materials 2025

Advantages

Five luminescence modes (PL, PersL, PSL, PSPL, TSL)

Spatiotemporally tunable emission color