Multispectral Raman Laser in CO2 Gas Pumped by 532 nm Laser

被引:0
|
作者
Li Z. [1 ]
Liu D. [1 ]
Cai X. [1 ]
Bian J. [2 ]
Wang Y. [1 ]
Wang P. [1 ]
Chen Y. [1 ]
Liu J. [1 ]
Hu S. [1 ]
Li H. [1 ]
Guo J. [1 ]
机构
[1] Key Laboratory of Chemical Lasers, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, 116023, Liaoning
[2] State Key Laboratory of Pulsed Power Laser Technology, National University of Defense Technology, Hefei, 230037, Anhui
来源
关键词
Anti-Stokes; Carbon dioxide; First-order Stokes; High order Stokes; Laser optics; Stimulated Raman scattering;
D O I
10.3788/CJL201946.0208003
中图分类号
学科分类号
摘要
Based on stimulated Raman scattering (SRS), we study a method for obtaining multispectral laser. The frequency doubled Nd: YAG laser at 532 nm is used as the pumping light, and the high pressure CO2 is used as Raman active medium, and ten different Stokes lasers between 390 nm and 755 nm are generated simultaneously. By optimizing CO2 pressure, the maximum photon conversion efficiencies for first-order Stokes (S1, 574 nm), second-order Stokes (S2, 624 nm) and third-order Stokes (S3, 683 nm) reach 36.6%, 19.6% and 11.2%, respectively. © 2019, Chinese Lasers Press. All right reserved.
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