Chinese Journal of Lasers, Volume. 45, Issue 3, 308001(2018)
Stimulated Raman Scattering in Carbon Dioxide Gas Pumped by Nd∶YAG Laser at 1064 nm
Figures & Tables(7)
Fig. 2. Burn spots of Stokes light and residual pump laser with different orders in photographic paper
Fig. 3. Photon conversion efficiency of Stokes light AS1, S0, S1, S2 as function of pump energy under the conditions of focal length of 1.0 m and different gas pressures. (a) 4 MPa; (b) 3 MPa; (c) 2 MPa; (d) 1 MPa
Fig. 4. Photon conversion efficiency of S1 as function of pressure with different focal lengths
Fig. 5. Photon conversion efficiency of S1 as function of focal length in simulation and experiment at 1 MPa
Fig. 6. Photon conversion efficiency of S1 as function of pump energy at optimum pressure (1.3 MPa) and optimum focal length (1.5 m)
Table 1. Simulation parameters
View tableTable 1. Simulation parameters
Energy of pulse /mJ Full width at half maximum / ns Laser beam divergence /mrad Diameter of input beam /mm Length of focus /m Pressure of Raman cell /MPa 250 6 0.25 6 1.0-2.3 1.2
Tools
Get Citation
Copy Citation Text
Li Zhonghui, Liu Dong, Cai Xianglong, Zhang Yingying, Wang Yanchao, Wang Pengyuan, Chen Ying, Liu Jinbo, Hu Shu, Li Hui, Guo Jingwei. Stimulated Raman Scattering in Carbon Dioxide Gas Pumped by Nd∶YAG Laser at 1064 nm[J]. Chinese Journal of Lasers, 2018, 45(3): 308001
Paper Information
Category: nonlinear optics
Received: Sep. 13, 2017
Accepted: --
Published Online: Mar. 20, 2018
The Author Email: Jingwei Guo (jingweiguo@dicp.ac.cn)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20