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Laser & Optoelectronics Progress, Volume. 57, Issue 7, 071401(2020)

An Ultra-Narrow Linewidth Brillouin Fiber Laser Based on Distributed Feedback Fiber Laser

Yafang Li1,2, Chunyu Wang1,2, Haifeng Qi2, Luyan Li1、*, Shuhua Shi1, Jiasheng Ni2, and Yanjie Zhao1
Author Affiliations
  • 1Science of School, Shandong Jianzhu University, Jinan, Shandong 250101, China
  • 2Laser Institute of Shandong Academy of Sciences, Jinan, Shandong 250103, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (9)
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    References (26)
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    Figures & Tables(9)
    Schematic diagram of the Brillouin ring cavity laser

    Fig. 1. Schematic diagram of the Brillouin ring cavity laser

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    Composition diagram of DFB-FL

    Fig. 2. Composition diagram of DFB-FL

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    Laser spectra of the Brillouin fiber laser in two cases. (a) Without polarization control; (b) with polarization control

    Fig. 3. Laser spectra of the Brillouin fiber laser in two cases. (a) Without polarization control; (b) with polarization control

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    Output power graph of the Brillouin fiber laser versus 980 nm pump optical power. (a) 90∶10 coupler correspondence diagram; (b) 70∶30 coupler correspondence diagram

    Fig. 4. Output power graph of the Brillouin fiber laser versus 980 nm pump optical power. (a) 90∶10 coupler correspondence diagram; (b) 70∶30 coupler correspondence diagram

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    Output power graph of the Brillouin fiber laser versus DFB-FL power. (a) 90∶10 coupler correspondence diagram; (b) 70∶30 coupler correspondence diagram

    Fig. 5. Output power graph of the Brillouin fiber laser versus DFB-FL power. (a) 90∶10 coupler correspondence diagram; (b) 70∶30 coupler correspondence diagram

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    Schematic diagram for linewidth test

    Fig. 6. Schematic diagram for linewidth test

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    Linewidth of the Brillouin fiber laser and DFB-FL

    Fig. 7. Linewidth of the Brillouin fiber laser and DFB-FL

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    Linewidth of the tunable laser and Brillouin fiber laser

    Fig. 8. Linewidth of the tunable laser and Brillouin fiber laser

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    Linewidth of the Brillouin fiber laser and NKT X15 laser

    Fig. 9. Linewidth of the Brillouin fiber laser and NKT X15 laser

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    Yafang Li, Chunyu Wang, Haifeng Qi, Luyan Li, Shuhua Shi, Jiasheng Ni, Yanjie Zhao. An Ultra-Narrow Linewidth Brillouin Fiber Laser Based on Distributed Feedback Fiber Laser[J]. Laser & Optoelectronics Progress, 2020, 57(7): 071401

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Oct. 31, 2019

    Accepted: Nov. 6, 2019

    Published Online: Mar. 31, 2020

    The Author Email: Li Luyan (liluyan@sdjzu.edu.cn)

    DOI:10.3788/LOP57.071401

    Topics

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