分享好友 知识库首页 频道列表

PHOSPHOR FOR ELECTRON BEAM

2026-04-04 20:031900下载
文件类型：PDF文档
文件大小：87K
PROBLEM TO BE SOLVED : To provide a single white light emitting phosphor without a color shift due to color mixing. SOLUTION : A phosphor for an electron beam has a composition represented by the general formula (Lu1-x-y, Tbx, Ry)2O2S, where R is at least one rare-earth element selected from Ce, Pr, Sm, Eu and Dy. In addition, x and y in the specified general formula are in the ranges of 0.0001
反对 0
举报 0
收藏 0
打赏 0
评论 0