Blue-light activated green emitting BaY<sub>2</sub>Al<sub>2</sub>Ga<sub>2</sub>SiO<sub>12</sub>:Ce<sup>3+</sup>,Bi<sup>3+</sup>: efficient persistent luminescence phosphors for AC-LEDs
Weihong Yuan, Ran Pang, Shangwei Wang, Tao Tan, Jiangyue Su, Xuexia Chen, Ruize Liu, Chengyu Li, Su Zhang, Hongjie Zhang
Abstract
An efficient blue-light excited green-emitting persistent luminescence phosphor, BaY 2 Al 2 Ga 2 SiO 12 :Ce 3+ ,Bi 3+ , is designed and synthesized to effectively compensate for the flicker effect of AC-LEDs.
Topics & Concepts
LuminescencePhosphorGreen-lightLight-emitting diodeBlue lightMaterials scienceOptoelectronicsExcited stateBayPersistent luminescenceAnalytical Chemistry (journal)ChemistryPhysicsAtomic physicsGeologyOceanographyEnvironmental chemistryThermoluminescenceLuminescence Properties of Advanced MaterialsPerovskite Materials and ApplicationsLuminescence and Fluorescent Materials