Chinese Optics Letters, Volume. 22, Issue 5, 051406(2024)

Mid-infrared SESAM mode-locked Er:CaF2-SrF2 bulk laser at 2.73 µm

Jingjing Liu1, Linxuan Tang1, Xiaoyue Feng1, Mengyu Zong1, Luyang Tong1, Zhen Zhang2,3, Lina Zhao1, Jie Liu1、*, and Liangbi Su2,3、**
Author Affiliations
  • 1Shandong Provincial Engineering and Technical Center of Light Manipulations and Shandong Provincial Key Laboratory of Optics and Photonic Device, School of Physics and Electronics, Shandong Normal University, Jinan 250358, China
  • 2CAS Key Laboratory of Transparent and Opto-Functional Inorganic Materials, Synthetic Single Crystal Research Center, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 201899, China
  • 3State Key Laboratory of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 201899, China
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    Figures & Tables(6)
    Schematic setup of the mode-locked Er:CaF2-SrF2 laser at 2.73 µm.
    Tunable wavelength of Er:CaF2-SrF2 laser.
    For the W-type resonator, average output powers versus absorbed pump powers for both CW and passively CWML laser operation.
    Oscilloscope recorded typical CWML pulse trains for various time scales.
    The RF spectra of the CWML laser were recorded for different sweep ranges.
    (a) Spectra of the Er:CaF2-SrF2 lasers in the CW and CWML regime; (b) laser beam profile; (C) 3D light intensity distribution recorded for the CWML laser operation.
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    Jingjing Liu, Linxuan Tang, Xiaoyue Feng, Mengyu Zong, Luyang Tong, Zhen Zhang, Lina Zhao, Jie Liu, Liangbi Su, "Mid-infrared SESAM mode-locked Er:CaF2-SrF2 bulk laser at 2.73 µm," Chin. Opt. Lett. 22, 051406 (2024)

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    Paper Information

    Category: Lasers, Optical Amplifiers, and Laser Optics

    Received: Jan. 18, 2024

    Accepted: Feb. 5, 2024

    Published Online: May. 20, 2024

    The Author Email: Jie Liu (jieliu@sdnu.edu.cn), Liangbi Su (suliangbi@mail.sic.ac.cn)

    DOI:10.3788/COL202422.051406

    CSTR:32184.14.COL202422.051406

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