High-performance green-emitting Ca<sub>2</sub>YScAl<sub>2</sub>Si<sub>2</sub>O<sub>12</sub>:Ce<sup>3+</sup> garnet phosphors and their applications in high-quality blue-chip-pumped white LEDs
Xian Cheng, Xiaoyuan Chen, Xiaoyong Huang
Abstract
A new high-brightness broadband green-emitting Ca 2 YScAl 2 Si 2 O 12 :Ce 3+ garnet phosphor (IQE = 91.1%, EQE = 51.7%) enables high-quality white LEDs ( R a = 92.6, CCT = 4726 K, LE = 109.89 lm W −1 ).
Topics & Concepts
PhosphorMaterials scienceAnalytical Chemistry (journal)BrightnessOptoelectronicsOpticsPhysicsChemistryChromatographyLuminescence Properties of Advanced MaterialsPerovskite Materials and ApplicationsLuminescence and Fluorescent Materials