Chinese Optics Letters, Volume. 14, Issue 7, 071402(2016)

Comparison of signal-resonant and idler-resonant KTA-SROs

Fen Bai1、*, Qingpu Wang2, Zhaojun Liu2, Zhiyong Jiao1, Xianfeng Xu1, and Hui Zhang1
Author Affiliations
  • 1College of Science, China University of Petroleum (East China), Qingdao 266580, China
  • 2School of Information Science & Engineering and Shandong Provincial Key Laboratory of Laser Technology and Application, Shandong University, Jinan 250100, China
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    Figures & Tables(8)
    Experimental setup for Nd:YVO4/KTA SRO. CL, coupling lens; AO, acousto-optic Q-switch; DM, dichroic mirror.
    Average output powers of 1064 nm laser with respect to the diode pump powers.
    Average output powers with respect to the diode pump powers for signal and idler-resonant KTA-SROs.
    Pulse widths with respect to the diode pump powers for two types of KTA-SROs.
    Typical pulse shapes for two types of KTA-SRO: (a) signal resonant and (b) idler resonant.
    Peak powers with respect to the diode pump powers for two types of KTA-SROs.
    • Table 1. Threshold at Different PRRs for Two Types of KTA-SROs

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      Table 1. Threshold at Different PRRs for Two Types of KTA-SROs

       40 kHz50 kHz60 kHz
      Signal-resonant SRO10.03 W11.28 W13.33 W
      Idler-resonant SRO15.58 W16.58 W19.92 W
    • Table 2. Beam Quality Factors for Two Types of KTA-SROs

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      Table 2. Beam Quality Factors for Two Types of KTA-SROs

       1.5 μm wave3.5 μm wave
       HorizontalVerticalHorizontalVertical
      Signal-resonant SRO1.5±0.11.6±0.17.3±0.18.0±0.1
      Idler-resonant KTA-SRO4.9±0.15.1±0.12.2±0.13.2±0.1
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    Fen Bai, Qingpu Wang, Zhaojun Liu, Zhiyong Jiao, Xianfeng Xu, Hui Zhang. Comparison of signal-resonant and idler-resonant KTA-SROs[J]. Chinese Optics Letters, 2016, 14(7): 071402

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Feb. 25, 2016

    Accepted: Apr. 22, 2016

    Published Online: Aug. 3, 2018

    The Author Email: Fen Bai (baifen@upc.edu.cn)

    DOI:10.3788/COL201614.071402

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