Infrared and Laser Engineering, Volume. 52, Issue 12, 20230378(2023)

Study on the longitudinal mode characteristic of idler wave in MgO:PPLN infrared optical parametric oscillator

Hao Zheng1,2, Chen Zhao3, Fei Zhang1,2, Pengfei Li1,2, Bingzheng Yan1,2, Yulei Wang1,2, Zhenxu Bai1,2、*, and Zhiwei Lv1,2
Author Affiliations
  • 1Center for Advanced Laser Technology, Hebei University of Technology, Tianjin 300401, China
  • 2Hebei Key Laboratory of Advanced Laser Technology and Equipment, Tianjin 300401, China
  • 3National Key Laboratory of Electromagnetic Space Security, Tianjin 300308, China
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    Figures & Tables(6)
    Temperature tuning curve
    Diagram of experimental setup
    Output power curve of 1064 nm fundamental frequency (inset: beam profile of the Q-switched output at maximum pump power)
    Output power of 3 μm idler light (inset: spectrum)
    Comparison of output characteristics of fundamental frequency and idle light. (a) Time-domain; (b) Fourier transform domain
    • Table 1. Lens parameters in experimental setup

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      Table 1. Lens parameters in experimental setup

      ElementsParameters
      M1AR@808 nm&HR@1064 nm plane
      M2HT@1064 nm T=20% plane
      M3S1:AR@1064 nm&HR@3200-4200 nm & HR@1400-2 000 nm S2:AR@1064 nm plane
      M4S1:HR@1064 nm&HT@3200-4200 nm & HR@1400-2 000 nm S2:AR@3200-4200 nm plane
      fAR@1064 nm f=50 mm
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    Hao Zheng, Chen Zhao, Fei Zhang, Pengfei Li, Bingzheng Yan, Yulei Wang, Zhenxu Bai, Zhiwei Lv. Study on the longitudinal mode characteristic of idler wave in MgO:PPLN infrared optical parametric oscillator[J]. Infrared and Laser Engineering, 2023, 52(12): 20230378

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    Paper Information

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    Received: Jun. 20, 2023

    Accepted: --

    Published Online: Feb. 23, 2024

    The Author Email: Bai Zhenxu (zxbai@hebut.edu.cn)

    DOI:10.3788/IRLA20230378

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