搜索结果: 16-19 共查到“光学工程 TM”相关记录19条 . 查询时间(0.08 秒)
Cr,Tm,Ho∶YAG激光器的理论模拟
激光器 Cr,Tm,Ho∶YAG 理论模拟 能量转移 准三能级运转
2007/12/7
为了使CTH∶YAG激光器的设计得到更好的优化，从晶体光谱吸收特性、离子间能量转移过程及准三能级运转方式对CTH∶YAG激光器的工作特性进行了理论分析；依据速率方程理论建立了CTH∶YAG激光器运转的理论模型.模拟能量输出与试验结果较好的吻合，验证了此理论模型描述CTH∶YAG激光器运转规律的合理性.模拟结果表明：CTH∶YAG激光器的激光脉冲输出与泵浦有较长的时间延迟且伴随较强的驰豫振荡，冷却温...
光纤耦合二极管端泵2 μm CW双掺)Tm,Ho∶GdVO4激光器
2007/8/20
同YLF和YAG 基质相比,在Tm-Ho∶GdVO4晶体中Tm3+离子在800 nm附近有非常强的和宽的吸收带,所以该晶体非常适合商品化的GaAlAs激光二极管泵浦.在液氮制冷晶体条件下,利用光纤耦合激光二极管及消色差光学耦合系统端面泵浦双掺5％Tm,0.5％Ho∶GdVO4晶体,在泵浦功率14 W、泵浦波长794 nm时,实现了2.048 μm激光输出,连续运转输出功率3.6 W,相应的光光转换...
Photoluminescence studies of TM and RE doped oxides using diamond anvil cell
diamond-anvil cells high pressure LiNbO3 Cr3+ dopant luminescence garnet crystals
2011/4/28
The present status of high-pressure research with the diamond anvil cell (DAC) is described, focusing mainly on use of this technique in optical spectroscopy. After a brief description of the history ...
Energy transfer from Yb to X (X = Tm, Er) in lead borate glasses
lead borate glasses rare earth ions energy transfer process up-conversion emission
2011/4/28
Energy transfer processes in lead borate glasses doubly doped with Yb–Tm and Yb–Er have been investigated at room temperature under excitation of Yb at 975 nm. The non-resonant energy transfer from 2F...