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Chinese Journal of Lasers, Volume. 50, Issue 2, 0201002(2023)

Thulium‐doped Fiber Random Laser Based on Random Grating

Yaozong Hu1,2, Decai Zhu1,2, Changqing Huang3, and Xinyong Dong1,2、*
Author Affiliations
  • 1School of Information Engineering, Guangdong University of Technology, Guangzhou 510006, Guangdong, China
  • 2Guangdong Provincial Key Laboratory of Information Photonics Technology,Guangzhou 510006, Guangdong, China
  • 3College of Optical and Electronic Technology, China Jiliang University, Hangzhou 310018, Zhejiang, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (6)
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    Structural diagram of thulium-doped fiber random laser

    Fig. 1. Structural diagram of thulium-doped fiber random laser

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    Output spectra of random laser near threshold power

    Fig. 2. Output spectra of random laser near threshold power

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    Laser output spectra measured at different pump powers. (a) 2.0-4.0 W; (b) 4.0-6.0 W

    Fig. 3. Laser output spectra measured at different pump powers. (a) 2.0-4.0 W; (b) 4.0-6.0 W

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    Output power of laser versus pump power

    Fig. 4. Output power of laser versus pump power

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    Laser output spectra measured at different time when pump power is 6.0 W

    Fig. 5. Laser output spectra measured at different time when pump power is 6.0 W

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    Laser output power measured at different time when pump power is 6.0 W

    Fig. 6. Laser output power measured at different time when pump power is 6.0 W

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    Yaozong Hu, Decai Zhu, Changqing Huang, Xinyong Dong. Thulium‐doped Fiber Random Laser Based on Random Grating[J]. Chinese Journal of Lasers, 2023, 50(2): 0201002

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    Paper Information

    Category: laser devices and laser physics

    Received: Feb. 9, 2022

    Accepted: Apr. 25, 2022

    Published Online: Feb. 8, 2023

    The Author Email: Dong Xinyong (dongxy@gdut.edu.cn)

    DOI:10.3788/CJL202547

    Topics

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