传导冷却结构紧凑型高峰值功率纳秒级激光器
文献类型:期刊论文
作者 | 谢银; 孟俊清; 祖继峰; 陈卫标 |
刊名 | 中国激光
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出版日期 | 2015 |
卷号 | 42期号:9页码:902005 |
其他题名 | Conduction Cooling and Compact,High Peak-Power,Nanoseconds Pluse Lasers |
通讯作者 | Xie Yin, Shanghai Key Laboratory of All Solid-state Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China. ; Meng Junqing, Shanghai Key Laboratory of All Solid-state Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China. ; Zu Jifeng, Shanghai Key Laboratory of All Solid-state Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China. ; Chen Weibiao, Shanghai Key Laboratory of All Solid-state Laser and Applied Techniques, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China. |
中文摘要 | 报道了一种基于被动调Q Nd∶YAG微片结构的主振荡功率放大和Nd∶YVO_4板条多程放大的激光器。主振荡级采用Nd∶YAG/Cr~(4+)∶YAG被动调Q微片激光器,在重复频率为1 kHz时,输出单脉冲能量为82 muJ、脉冲宽度为1 ns的近衍射极限的激光输出。为了实现信号光在Nd∶YVO_4中获得5次放大,设计采用了多程往返光路。得到最大单脉冲能量为2.3 mJ,脉宽为1 ns的激光输出,峰值功率大于2 MW,光束质量M~2因子为M_x~2 = 2.48和M_y~2= 1.24。该激光器结构简单、紧凑,采用传导冷却进行散热,适用于空间激光,在15 ℃~32 ℃的范围内,输出能量波动小于4%。 |
英文摘要 | A master oscillator power amplifier (MOPA) structure based on Nd∶YAG microchip and Nd∶YVO_4 slab is reported. The master oscillator is a passive Q-switched Nd∶YAG/Cr~(4+)∶YAG microchip laser, and the seed laser with pulse energy of 82 mJ and pulse width of 1ns is obtained when the repetition frequency is 1 kHz. In the amplifier, an output pulse energy of 2.3 mJ with peak powers reaching 2 MW and pulse width of 1ns is obtained while the oscillator provides the amplifier with a 82 mJ input. Meanwhile, the M~2 factor of beam quality is measured to be 2.48 at x direction and 1.24 at y direction. This laser systerm is compact and air-cooled, the fluctuation of output energy is below 4% when the temperature ranges from 15 ℃ to 32 ℃。 |
收录类别 | EI |
原文出处 | http://www.opticsjournal.net |
语种 | 中文 |
版本 | 出版稿 |
源URL | [http://ir.siom.ac.cn/handle/181231/13936] ![]() |
专题 | 上海光学精密机械研究所_空间激光信息技术研究中心 |
作者单位 | 1.谢银, 中国科学院上海光学精密机械研究所, 上海市全固态激光器与应用技术重点实验室, 上海 201800, 中国. 2.孟俊清, 中国科学院上海光学精密机械研究所, 上海市全固态激光器与应用技术重点实验室, 上海 201800, 中国. 3.祖继峰, 中国科学院上海光学精密机械研究所, 上海市全固态激光器与应用技术重点实验室, 上海 201800, 中国. 4.陈卫标, 中国科学院上海光学精密机械研究所, 上海市全固态激光器与应用技术重点实验室, 上海 201800, 中国. |
推荐引用方式 GB/T 7714 | 谢银,孟俊清,祖继峰,等. 传导冷却结构紧凑型高峰值功率纳秒级激光器[J]. 中国激光,2015,42(9):902005. |
APA | 谢银,孟俊清,祖继峰,&陈卫标.(2015).传导冷却结构紧凑型高峰值功率纳秒级激光器.中国激光,42(9),902005. |
MLA | 谢银,et al."传导冷却结构紧凑型高峰值功率纳秒级激光器".中国激光 42.9(2015):902005. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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