文件类型：PDF文档
文件大小：124K
PROBLEM TO BE SOLVED : To provide a vacuum ultraviolet ray-excited fluorescent substance capable of highly improving light emission strength. SOLUTION : This vacuum ultraviolet ray-excited fluorescent substance comprises a gadolinium-activated rare earth element aluminum-scandium borate represented by the general formula : (Y1-x-yGdxScy)Al3(BO3)4(0≤x<0.5; 0

请登录查看

点赞 0

反对 0

举报 0

收藏 0

打赏 0

评论 0

分享 0

• A method of manufacturing a red emitting phosphor

• 0下载190浏览698K

• The manufacturing method of high quality aggregate form construction waste by heating

• 0下载486浏览814K

• 水位自动打料装置

• 0下载479浏览163K

• 嵌埋式钌系变换反应催化剂及其制备方法

• 0下载140浏览911K

• Method for producing surface-modified rare earth metal-based sintered magnet

• 0下载392浏览992K

• 一种低杂质夹带碳酸镧或碳酸镧铈的制备方法

• 0下载341浏览279K

• 稀土永磁粉、其制备方法、包含其的粘结磁体及器件

• 0下载438浏览1233K

• Custom-made meganuclease and use thereof

• 0下载403浏览4571K

• 磁力直接载荷式安全阀

• 0下载150浏览1203K

• 耳内微型稀土动铁式扬声器

• 0下载455浏览277K