• High Power Laser and Particle Beams
  • Vol. 34, Issue 3, 031006 (2022)
Yanhui Ji1、2, Yang He1, Guochao Lao3, Haohua Wan1、2, and Fei Chen1、*
Author Affiliations
  • 1State Key Laboratory of Laser Interaction with Matter, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
  • 3Unit 96901 of the Chinese People’s Liberation Army, Beijing 100095, China
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    DOI: 10.11884/HPLPB202234.210290 Cite this Article
    Yanhui Ji, Yang He, Guochao Lao, Haohua Wan, Fei Chen. Analysis on performance of two-photon Rb vapor laser[J]. High Power Laser and Particle Beams, 2022, 34(3): 031006 Copy Citation Text show less
    Energy levels of Rb atom
    Fig. 1. Energy levels of Rb atom
    Schematic of Rb-TPAL system
    Fig. 2. Schematic of Rb-TPAL system
    Output power of blue laser as function of the position of waist
    Fig. 3. Output power of blue laser as function of the position of waist
    Influence of pump power and temperature on output power and gain coefficient in the vapor cell
    Fig. 4. Influence of pump power and temperature on output power and gain coefficient in the vapor cell
    Output power as function of input power and distribution of residual power and population densities in the vapor cell at steady state
    Fig. 5. Output power as function of input power and distribution of residual power and population densities in the vapor cell at steady state
    two-photon absorption cross section σTPT/(cm4/W) stimulated absorption cross section σ13pump central wavelength λp/nm laser central wavelength λ L/nm 62P3/2–52S1/2spontaneous emission rate A2152D5/2–52S1/2 spontaneous emission rate A31/s 52D5/2–62P3/2 spontaneous emission rate A32/s
    1.4×10−19[15]defined IP×σTPT778.14202.81×106 s 4.31×1061.43×106
    Table 1. Parameters used in the model
    Yanhui Ji, Yang He, Guochao Lao, Haohua Wan, Fei Chen. Analysis on performance of two-photon Rb vapor laser[J]. High Power Laser and Particle Beams, 2022, 34(3): 031006
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