白光LED用氮化物红色荧光粉的研究进展  

Research Progress of Nitride Red Phosphors for White LED

作　　者：韩美旭 蔡伦 王小泽 藏洁 孙梦宇 杨涵凝 秦连杰[1] HAN Meixu;CAI Lun;WANG Xiaoze;ZANG Jie;SUN Mengyu;YANG Hanning;QIN Lianjie(School of Environment and Material Engineering,Yantai University,Yantai 264005,China)

机构地区：[1]烟台大学环境与材料工程学院,烟台264005

出　　处：《材料导报》2021年第S01期51-55,共5页Materials Reports

基　　金：山东省大学生创新创业训练计划(S202011066035)。

摘　　要：白光LED是一种符合环保和节能的绿色照明光源,而红色荧光粉的性能对白光LED的显色指数及色温的影响极其显著。氮化物材料的结构和组成的多样性,以及独特的局部配位环境使其具有丰富的发光颜色、可协调发光性、较高的量子效率和较小的热猝灭性等发光性能。本文主要从晶体结构、发光特性、量子效率、化学稳定性和物理稳定性等方面总结了不同类型的氮化物红色荧光粉的最新研究成果和发展现状。最后,对氮化物红色荧光粉的研究进行了展望。White LED is a kind of green lighting source that complies with environmental protection and energy conservation,and the performance of red phosphor has a significant impact on the color rendering index and color temperature of white LED.The diversity of the structure and composition of nitride materials,as well as the unique local coordination environment,make it have rich luminescence color,coordinated luminescence,high quantum efficiency and small thermal quenching properties.This article summarizes the latest research results and development status of different types of nitride red phosphors with the aspects of crystal structure,luminescence characteristics,quantum efficiency,chemical stability and physical stability.Finally,the research on the nitride red phosphor is prospected.

关 键 词：氮化物荧光粉 晶体结构 发光性能 白光LED 

分 类 号：O482.31[理学—固体物理]