文件大小:58K
PROBLEM TO BE SOLVED : To provide small laser equipment or an ASE light source with a single mode, sufficient efficiency and stable output. SOLUTION : Laser equipment or the light source uses an excitation LD whose wavelength is longer than light that a wavelength of excitation light generates, a resonator, and a rare earth element addition fiber. The fiber normalization frequency V of the rare earth element addition fiber is 2.4
点赞 0
反对 0
举报 0
收藏 0
打赏 0
评论 0

- COMPOSITION AND PROCESS FOR MAKING THE COMPOSITION
0下载472浏览1145K

- HIGH STRENGTH Mg ALLOY AND METHOD FOR PRODUCING SAME
0下载228浏览931K

- 零部件、形成耐等离子体涂层的方法和等离子体反应装置
0下载464浏览704K

- 制造氧化物纳米晶体的方法
0下载134浏览571K

- 一种注射成型耐磨损改性材料
0下载420浏览506K

- 一种正渗透膜分离处理稀土综合废水的方法
0下载304浏览754K

- 经表面改性的稀土类烧结磁铁的制造方法
0下载438浏览1444K

- 一种水泵底座及卧式稀土永磁同步电机水泵系统
0下载119浏览344K