Ultra-bright green-emitting phosphors with an internal quantum efficiency of over 90% for high-quality WLEDs
Yanyan Li, Yuan Yin, Tianli Wang, Junxiao Wu, Jia Zhang, Shuaishuai Yu, Meiguang Zhang, Lei Zhao, Wenjie Wang
Abstract
) of 81.44. The energy transfer mechanism and thermal stability of the phosphor were also investigated. The results provide an effective approach for developing highly efficient green-emitting phosphors for NUV WLEDs.
Topics & Concepts
PhosphorQuantum efficiencyOptoelectronicsQuality (philosophy)Materials scienceQuantumGreen-lightOpticsPhysicsBlue lightQuantum mechanicsLuminescence Properties of Advanced MaterialsPerovskite Materials and ApplicationsMicrowave Dielectric Ceramics Synthesis