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All-polarization-maintaining, semiconductor saturable absorbing mirror mode-locked femtosecond Er-doped fiber laser with a gigahertz fundamental repetition rate 期刊论文  OAI收割
LASER PHYSICS LETTERS, 2019, 卷号: 16, 期号: 9
作者:  
Song, Jiazheng;  Hu, Xiaohong;  Wang, Hushan;  Zhang, Ting;  Wang, Yishan
  |  收藏  |  浏览/下载:94/0  |  提交时间:2019/08/23
Harmonic mode-locking in an external cavity tapered diode laser with saw-toothed microstructure 期刊论文  OAI收割
Applied Physics Express, 2019, 卷号: 12, 期号: 10, 页码: 4
作者:  
Y.J.Wang;  X.Zhang;  C.Z.Tong;  L.J.Wang;  S.L.Shu
  |  收藏  |  浏览/下载:33/0  |  提交时间:2020/08/24
Removal of paint layer by layer using a 20 kHz 140 ns quasi-continuous wave laser 期刊论文  OAI收割
OPTIK, 2018, 卷号: 174, 页码: 46-55
作者:  
Zhang, Zhiyan;  Zhang, Jingyuan;  Wang, Yibo;  Zhao, Shusen;  Lin, Xuechun
  |  收藏  |  浏览/下载:75/0  |  提交时间:2019/08/23
Methods for Modifications of Harmonic Spectra from Laser-Produced Plasmas 期刊论文  OAI收割
Optics and Spectroscopy, 2018, 卷号: 124, 期号: 4, 页码: 521-535
作者:  
Ganeev, R. A.
  |  收藏  |  浏览/下载:22/0  |  提交时间:2019/09/17
Development of picosecond time-resolved x-ray absorption spectroscopy by high-repetition-rate laser pump/x-ray probe at beijing synchrotron radiation facility 期刊论文  iSwitch采集
Journal of synchrotron radiation, 2017, 卷号: 24, 页码: 667-673
作者:  
Wang, Hao;  Yu, Can;  Wei, Xu;  Gao, Zhenhua;  Xu, Guang-Lei
收藏  |  浏览/下载:45/0  |  提交时间:2019/04/23
Development of picosecond time-resolved X-ray absorption spectroscopy by high-repetition-rate laser pump/X-ray probe at Beijing Synchrotron Radiation Facility 期刊论文  OAI收割
JOURNAL OF SYNCHROTRON RADIATION, 2017, 卷号: 24, 页码: 667-673
作者:  
Li ZJ(李贞杰);  Tao, Y;  Tan, YL;  Zhang, Y;  Wang, L
  |  收藏  |  浏览/下载:28/0  |  提交时间:2019/08/27
Efficient femtosecond optical parametric oscillator with dual-wavelength operation 期刊论文  OAI收割
OPTICS LETTERS, 2012, 卷号: 37, 期号: 9, 页码: 1436
Xu, L; Zhong, X; Zhu, JF; Han, HNA; Wei, ZY
收藏  |  浏览/下载:17/0  |  提交时间:2013/09/17
High electro-to-optical efficiency 180 W Q-switched 532 nm laser with a pulsewidth of 70 ns 期刊论文  OAI收割
applied physics b-lasers and optics, APPLIED PHYSICS B-LASERS AND OPTICS, 2011, 2011, 卷号: 104, 104, 期号: 4, 页码: 861-866, 861-866
作者:  
Zhang, S;  Guo, L;  Xiong, B;  Liu, Y;  Hou, W
  |  收藏  |  浏览/下载:26/0  |  提交时间:2012/02/06
Comparison of 30kHz Q-switched Nd:YVO4 Lasers with LGS and RTP Electro-Optic Modulator 会议论文  OAI收割
cleo/pacific rim 2009, 上海, 2009.8.31~2009.9.31
Hao Tang; Xiaolei Zhu*; Yutong Feng
收藏  |  浏览/下载:1038/179  |  提交时间:2010/05/11
Experiments of second harmonic generation output in pulsed TEA CO 2 laser (EI CONFERENCE) 会议论文  OAI收割
High-Power Lasers and Applications V, October 18, 2010 - October 19, 2010, Beijing, China
作者:  
Li D.
收藏  |  浏览/下载:52/0  |  提交时间:2013/03/25
It is always the hot subject to realize the output of high-power laser in the range of 3-5m wavelength. This rang of wave band has greatly important applications in military because it located in the atmosphere window. Generally there are two ways to obtain this range of laser wavelength. One way is through optical parameter oscillation (OPO) from shorter laser wavelength and the other is through second harmonic generation (SHG) from longer laser wavelength. Firstly  the comparison between tow nonlinear crystals ZnGeP2 and AgGaSe2 is conducted for their nonlinear coefficient and damaging threshold in theory. The theoretical results show that the crystal AgGaSe 2 is more suitable for the SHG of pulsed TEA CO2 laser. When using pulsed TEA CO2 laser with wavelength of 9.3m to pumping AgGaSe2 SHG crystal  the wavelength of 4.65m is obtained. In the condition of repetition rate 100Hz  the upmost output power of single pulse is up to level of 1W  which corresponding efficiency of SHG is about 6%. The experimental results show that the polarization of laser beam has greatly influence on the SHG output of the crystal. Under the radiation of 3MW/cm 2 from fundamental wave and the right position for maximal SHG output in the crystal  when polarization of laser beam rotates 4.5  the SHG output of energy decrease about 30%. The research of this paper will make a foundation for further development of mid-infrared laser. 2010 Copyright SPIE - The International Society for Optical Engineering.