文件类型:PDF文档
文件大小:1499K
At least one kind of a rear earth element or an alkaline earth metal element is activated together with manganese in a zinc silicate system phosphor, and a mean particle size of the phosphor is between 0.01 and 1.0 μm.
0下载174浏览242K
0下载405浏览509K
0下载117浏览330K
0下载445浏览634K
0下载487浏览745K
0下载183浏览597K
0下载348浏览160K
0下载231浏览366K
0下载293浏览1380K