| 高效率连续激光二极管泵浦Cr:LiSAF激光器 |
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| 引用本文： | 龙井华,张帆.高效率连续激光二极管泵浦Cr:LiSAF激光器[J].光子学报,1999,28(3):243-246. |
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| 作者姓名： | 龙井华 张帆 |
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| 作者单位： | 西北大学物理学系，中国科学院西安光学精密机械研究所瞬态光学技术国家重点实验室，佛山大学物理系 |
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| 基金项目： | 中国科学院“百人计划”资助项目 |
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| 摘 要： | 报道了500mW激光二极管端面泵浦Cr:LiSAF激光器连续运转的实验研究结果.特别是在分析了泵浦光与腔模的耦合情况后,提出了一套与泵浦源相适应的准直聚焦系统,提高了耦合效率.实验对两种不同掺杂浓度和不同形状的Cr:LiSAF晶体进行了研究,在850nm的中心波长处获得最大输出功率分别为20mW和13mW,斜效率分别为10.3%和7.8%,并对实验结果作了讨论.
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| 关 键 词： | 激光二极管 Cr:LiSAF激光器 端面泵浦 耦合效率 |
| 收稿时间： | 1999-01-18 |
| 修稿时间： | 1999-01-18 |
LASER DIODE END-PUMPED CW Cr:LiSAF LASER WITH HIGH EFFICIENCY |
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| Long Jinghua,Zhang Fan,Ruan Shuangchen,Hou Xun,Liu Yuhua.LASER DIODE END-PUMPED CW Cr:LiSAF LASER WITH HIGH EFFICIENCY[J].Acta Photonica Sinica,1999,28(3):243-246. |
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| Authors: | Long Jinghua Zhang Fan Ruan Shuangchen Hou Xun Liu Yuhua |
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| Institution: | 1. Physics Department of Northwest University, Xi’an 710069;2. State Key Laboratory of Transient Optics Technology, Xi’an Institute of Optics and Precision Mechanics, Academia Sinica, Xi’an 710068;3. Department of Applied Physics, University of Foshan, Foshan 528000 |
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| Abstract: | High efficiency collimating and focusing system for the LD end-pumped the Cr:LiSAF laser is analyzed and reported in this paper.The pump source is 500mW laser diode,and two kind of Cr:LiSAF crystals with different Cr concentration and shape are performed.It is obtained the CW operation with this pump system at the wavelength of 850nm.The maximum output power is 20mW and 13mW,the slop efficiency is 10.3% and 7.8% respectively. |
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| Keywords: | Laser diode Cr:LiSAF laser End-pumped Coupling efficiency |
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