Thermally stable and highly efficient red-emitting Eu3+-doped Cs3GdGe3O9 phosphors for WLEDs: non-concentration quenching and negative thermal expansion

A highly efficient red-emitting Cs3EuGe3O9 phosphor for high-performance pc-WLEDs is discovered with non-concentration quenching, favourable thermal stability, high colour purity and negative thermal expansion.

Bibliographic Details
Main Authors: Peipei Dang, Guogang Li, Xiaohan Yun, Qianqian Zhang, Dongjie Liu, Hongzhou Lian, Mengmeng Shang, Jun Lin
Format: Article
Language:English
Published: Nature Publishing Group 2021-02-01
Series:Light: Science & Applications
Online Access:https://doi.org/10.1038/s41377-021-00469-x