Dual-center phosphor

Full-spectrum PersL

Rare-earth co-doping creates effective traps that enable simultaneous blue-green and red-NIR persistent luminescence, offering new design criteria for high-performance PersL materials.

Jia, Yu · Chai, Ruipeng · Yuan-Yuan, Hu · Xue, Yang · Xin, Hong · Zhang, Xiangyu · Gao, D. L.

Materials Today Chemistry 2025

Specifications

nm and red-NIR

{'zh': '715', 'en': '715'} nm

Advantages

Criterion for effective traps: low-electronegativity cation substitution stabilizes oxygen vacancy defect levels