发光学报2026,Vol.47Issue(4):602-612,11.DOI:10.37188/CJL.20250284
Mn4+激活氟化物红光荧光晶体
Mn4+-activated Fluoride Red-emitting Crystals
摘要
Abstract
Mn⁴⁺-activated red-emitting fluoride phosphors are among the research hotspots for white light-emitting diodes(WLEDs).Their macroscopic crystal forms demonstrate pronounced advantages in hydrolytic resistance,thermal quenching,and quantum efficiency.This review summarizes the representative systems,synthetic protocols and photoluminescence properties of Mn4+-activated fluoride crystals.The solvent evaporation,host-crystal synthesis followed by ion exchange,solvent exchange,fluoride-phase transformation and cooling crystallization are compared in detail,and their respective merits and limitations are highlighted.Key challenges that remain to be addressed dur-ing crystals growth are discussed,including stabilization of the Mn4+valence state,regulation of fluoride host solubili-ty,and the requirement for environmentally benign processes.Finally,future application prospects are outlined,with the aim of accelerating the development of high-performance Mn4+-activated red-emitting fluoride crystals.关键词
荧光粉/Mn4+/晶体/制备方法Key words
phosphor/Mn4+/fluoride crystal/preparation method分类
数理科学引用本文复制引用
王兆武,朱德荣,李豪,李素芳,沈俊芳,赵鹏博,闵志宇,姬海鹏..Mn4+激活氟化物红光荧光晶体[J].发光学报,2026,47(4):602-612,11.基金项目
河南省自然科学基金面上项目(252300421931) (252300421931)
国家自然科学基金青年基金(52402079) (52402079)
河南省科技攻关项目(252102231065)Supported by Henan Provincial Natural Science Foundation(252300421931) (252102231065)
National Natural Science Foundation of China(52402079) (52402079)
Henan Provincial Science and Technology Research Project(252102231065) (252102231065)