α-sialon荧光粉的研究进展  

Research Progress ofα-Sialon Phosphors

作　　者：朱朝东 Zhu Chaodong(College of Materials Science and Engineering,Anhui University of Science And Technology,Huainan 232001,China)

机构地区：[1]安徽理工大学材料科学与工程学院,安徽淮南232001

出　　处：《山东化工》2022年第8期77-79,83,共4页Shandong Chemical Industry

摘　　要：氮氧化物发光材料是一种新型的无机发光材料,因其在固态照明方面和显示方面的潜在应用备注瞩目。α-sialon荧光粉是一种新型的氮氧化物发光材料,表现出优异的低热猝灭性、较高的量子效率等。本文首先简要概述了α-sialon的晶体结构,重点分析了影响稀土掺杂的α-sialon荧光粉的发光性能因素,综述了α-sialon荧光粉的制备方法,展望了α-sialon荧光粉未来研究发展方向。Nitrogen oxide luminescent material is a new type of inorganic luminescent material,which has attracted much attention because of its potential applications in solid-state lighting and display.α-sialon phosphor is a new type of nitrogen oxide luminescent material,which shows excellent low thermal quenching and high quantum efficiency.Firstly,this paper briefly summarizes the crystal structure of α-sialon,focuses on the factors affecting the luminescence properties of rare earth doped α-sialon phosphor,summarizes the preparation methods of α-sialon phosphor,and looks forward to the research and development direction of α-sialon phosphor in the future.

关 键 词：α-sialon荧光粉 白光LED 晶体结构 发光性能 制备方法 

分 类 号：TQ152[化学工程—电化学工业]