分享好友 知识库首页 频道列表

The Fluorescent Substance

2025-06-19 14:511190下载
文件类型：PDF文档
文件大小：219K
A fluorescent substance characterized by comprising a base crystal composed of a compound represented by the formula : M1aM2bNc wherein M1 is at least one element selected from the group consisting of Mg, Ca, Sr, Ba and Zn; M2 is at least one element selected from the group consisting of Al, Ga and In; and c=(2a/3)+b, 0
反对 0
举报 0
收藏 0
打赏 0
评论 0