Efficient and ultra-broadband Cr 3+ /Ni 2+ co-doped phosphors for light-emitting diodes with spectral output over NIR-I and NIR-II regions

作者：Qianyi Jia, Leqi Yao, Shijie Yu, Shuxuan Gong, Jianqing Jiang, Qiyue Shao · 发表于：Journal of Materials Chemistry C · 年份：2023 · DOI：10.1039/d3tc02051g · 被引用次数：37 · 研究领域：Luminescence Properties of Advanced Materials、Ga2O3 and related materials、Inorganic Fluorides and Related Compounds

A blue-light excitable near-infrared (NIR) MgGa 2 (O,F) 4 :Cr 3+ ,Ni 2+ phosphor is developed, which exhibits an ultrabroad NIR emission from 700 to 1500 nm and an internal quantum efficiency of up to 83.3%.