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Chinese Journal of Lasers, Volume. 49, Issue 1, 0101020(2022)

2.8 μm Mid-Infrared Synchronously Pumped Mode-Locked Fiber Laser

Haoze Fan1,2, Jinhui Liang1, Shukai Zheng1, Yu Jiang1, Hanbo Chen1, Pengsheng Shen1, Dianjia Li1,2, Linpeng Yu1, Xing Luo1, Jinzhang Wang1, Peiguang Yan1, Chenlin Du2, Chunyu Guo1、*, Qitao Lü3, and Shuangchen Ruan1,2、**
Author Affiliations
  • 1Shenzhen Key Laboratory of Laser Engineering, College of Physical and Optoelectronic Engineering, Shenzhen University, Shenzhen, Guangdong 518060, China
  • 2Key Laboratory of Advanced Optical Precision Manufacturing Technology of Guangdong Higher Education Institutes, Shenzhen Technology University, Shenzhen, Guangdong 518118, China
  • 3Han’s Laser Technology Co., Ltd., Shenzhen, Guangdong 518000, China
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    Figures & Tables(7)
    Schematic of experimental setup of 976 nm pump laser

    Fig. 1. Schematic of experimental setup of 976 nm pump laser

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    Schematic of experimental setup of 2.8 μm laser

    Fig. 2. Schematic of experimental setup of 2.8 μm laser

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    Power output characteristics of 976 nm laser. (a) Output power versus pump power; (b) stability test of output power

    Fig. 3. Power output characteristics of 976 nm laser. (a) Output power versus pump power; (b) stability test of output power

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    Pulse characteristics of 976 nm single-mode pump laser. (a) Waveform of single pulse; (b) pulse train; (c) radio frequency spectrum; (d) output spectra

    Fig. 4. Pulse characteristics of 976 nm single-mode pump laser. (a) Waveform of single pulse; (b) pulse train; (c) radio frequency spectrum; (d) output spectra

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    Pulse output characteristics of 2.8 μm synchronously pumped mode-locked laser. (a) Waveform of single pulse；(b) pulse train; (c) radio frequency spectrum; (d) output spectrum

    Fig. 5. Pulse output characteristics of 2.8 μm synchronously pumped mode-locked laser. (a) Waveform of single pulse；(b) pulse train; (c) radio frequency spectrum; (d) output spectrum

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    Schematic of experimental setup of reverse-pumped 2.8 μm laser

    Fig. 6. Schematic of experimental setup of reverse-pumped 2.8 μm laser

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    Comparison of output time domain waveforms under reverse pump and forward pump

    Fig. 7. Comparison of output time domain waveforms under reverse pump and forward pump

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    Haoze Fan, Jinhui Liang, Shukai Zheng, Yu Jiang, Hanbo Chen, Pengsheng Shen, Dianjia Li, Linpeng Yu, Xing Luo, Jinzhang Wang, Peiguang Yan, Chenlin Du, Chunyu Guo, Qitao Lü, Shuangchen Ruan. 2.8 μm Mid-Infrared Synchronously Pumped Mode-Locked Fiber Laser[J]. Chinese Journal of Lasers, 2022, 49(1): 0101020

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    Paper Information

    Category: laser devices and laser physics

    Received: Sep. 13, 2021

    Accepted: Oct. 25, 2021

    Published Online: Dec. 1, 2021

    The Author Email: Guo Chunyu (cyguo@szu.edu.cn), Ruan Shuangchen (scruan@sztu.edu.cn)

    DOI:10.3788/CJL202249.0101020

    Topics

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