The phosphor and lamp

文件类型：PDF文档
文件大小：100K
PROBLEM TO BE SOLVED : To provide an apatite type phosphor material using a new rare earth element as a light-emitting center and showing less deterioration in using it e.g. as a fluorescent lamp, and the lamp. ŽSOLUTION : This phosphor material is expressed by L(28+x)/3(Si6O24-xNx)O2 : R [wherein, L is 1 or ≥2 elements selected from the group consisting of lanthanoids and Y; 0COPYRIGHT : (C)2008, JPO&INPIT Ž