High-performance ultra-narrow-band green-emitting phosphor LaMgAl 11 O 19 :Mn 2+ for wide color-gamut WLED backlight displays

作者：Zhangyue Wu, Chao Li, Feng Zhang, Shixiang Huang, Feijiu Wang, Xiaoming Wang, Huan Jiao · 发表于：Journal of Materials Chemistry C · 年份：2022 · DOI：10.1039/d2tc00850e · 被引用次数：80 · 研究领域：Luminescence Properties of Advanced Materials、Perovskite Materials and Applications、Microwave Dielectric Ceramics Synthesis

A high-performance ultra-narrow-band green-emitting phosphor LaMgAl 11 O 19 :0.28Mn 2+ ( λ em = 517 nm, FWHM ∼24 nm) is prepared by a solid-state reaction in air, which can be applied in a pc-wLED with wide color-gamut value of 131% NTSC and 97.8% Rec. 2020.