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白光LED作为一种新型的固体光源,在照明和显示领域有着巨大的应用前景.简要评述了近年来光转换型白光LED用单基质白色发光荧光粉的研究进展.重点阐述了以Eu2+,Eu2+/Mn2+,Eu2+/Ce3+或Ce3+/Mn2+等作为激活剂的硅酸盐、氯硅酸盐、硼酸盐和氯铝酸盐等单基质白色发光荧光粉的研究结果与最新进展.同时,对该类材料及其应用的研究现状和发展方向进行了分析.
As a new type of solid-state light source, white LED has great application prospect in the fields of illumination and display.The research progress of single-substrate white luminescent phosphor for white light-transmissive white-light LED has been briefly reviewed in this paper.Emphasis is laid on the application of Eu2 +, Eu2 + Mn2 +, Eu2 + / Ce3 + or Ce3 + / Mn2 + as activators such as silicate, chlorosilicate, borate and chloroaluminate single-substrate white luminescent phosphor research results and the latest progress in the same time, this class The research status and development of materials and their applications are analyzed.