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Chinese Journal of Lasers, Volume. 50, Issue 23, 2308001(2023)

Widely Tunable and High Pulse Energy Short‑Wave Infrared Optical Parametric Oscillator

Pengxiang Liu1,2,3,4, Wei Li1,2,3, Feng Qi2,3、*, Chuncao Niu1,2,3, Weifan Li2,3, Qiaoqiao Fu2,3,4, Liyuan Guo2,3, and Zhongyang Li5
Author Affiliations
  • 1College of Information Engineering, Shenyang University of Chemical Technology, Shenyang 110142, Liaoning, China
  • 2Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110169, Liaoning, China
  • 3Key Laboratory of Liaoning Province in Terahertz Imaging and Sensing, Shenyang 110169, Liaoning, China
  • 4University of Chinese Academy of Sciences, Beijing 100049, China
  • 5College of Electric Power, North China University of Water Resources and Electric Power, Zhengzhou 450045, Henan, China
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    AbstractGet PDF(in Chinese)
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    Type-II phase-matching tuning curves of 1.06 μm laser pumping KTP-OPO

    Fig. 1. Type-II phase-matching tuning curves of 1.06 μm laser pumping KTP-OPO

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    Schematics of experimental devices of 1.06 μm laser pumping KTP-OPO. (a) SP-OPO; (b) DP-OPO

    Fig. 2. Schematics of experimental devices of 1.06 μm laser pumping KTP-OPO. (a) SP-OPO; (b) DP-OPO

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    Output spectrum of KTP-OPO at normal incidence with output beam profile of OPO shown in inset

    Fig. 3. Output spectrum of KTP-OPO at normal incidence with output beam profile of OPO shown in inset

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    Input-output characteristics of SP-OPO and DP-OPO when wavelength is 2.43 μm

    Fig. 4. Input-output characteristics of SP-OPO and DP-OPO when wavelength is 2.43 μm

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    Pulse envelopes of input and output in DP-OPO and SP-OPO. (a) DP-OPO; (b) SP-OPO

    Fig. 5. Pulse envelopes of input and output in DP-OPO and SP-OPO. (a) DP-OPO; (b) SP-OPO

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    Changes of output pulse energy during SP-OPO and DP-OPO wavelength tuning processes

    Fig. 6. Changes of output pulse energy during SP-OPO and DP-OPO wavelength tuning processes

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    Pengxiang Liu, Wei Li, Feng Qi, Chuncao Niu, Weifan Li, Qiaoqiao Fu, Liyuan Guo, Zhongyang Li. Widely Tunable and High Pulse Energy Short‑Wave Infrared Optical Parametric Oscillator[J]. Chinese Journal of Lasers, 2023, 50(23): 2308001

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    Paper Information

    Category: nonlinear optics

    Received: Mar. 9, 2023

    Accepted: Apr. 28, 2023

    Published Online: Dec. 7, 2023

    The Author Email: Qi Feng (qifeng@sia.cn)

    DOI:10.3788/CJL230599

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology