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Acta Optica Sinica, Volume. 42, Issue 4, 0406002(2022)

Output Power of Erbium-Ytterbium Co-Doped Fiber Amplifier After High Temperature Aging

Kangyu Ren1,2, Wei Shi1,2, Yating Zhang1,2、*, and Jianquan Yao1,2、**
Author Affiliations
  • 1Institute of Laser and Optoelectronics, College of Precision Instrument and Optoelectronics Engineering, Tianjin University, Tianjin 300072, China
  • 2Key Laboratory of Optoelectronic Information Science and Technology, Ministry of Education, Tianjin 300072, China
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    Schematic diagram of experimental system

    Fig. 1. Schematic diagram of experimental system

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    Relationship between output power and pump power at different temperatures. (a) L=5 m; (b) L=7.5 m; (c) L=10 m

    Fig. 2. Relationship between output power and pump power at different temperatures. (a) L=5 m; (b) L=7.5 m; (c) L=10 m

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    Variation of output power with time of EYDFA for gain fiber length L of 7.5 m. (a) Aging process; (b) recovery process

    Fig. 3. Variation of output power with time of EYDFA for gain fiber length L of 7.5 m. (a) Aging process; (b) recovery process

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    Increase of scattering loss varies with working time at room temperature

    Fig. 4. Increase of scattering loss varies with working time at room temperature

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    Output spectra before and after high temperature aging experiment. (a) L=5 m; (b) L=7.5 m; (c) L=10 m

    Fig. 5. Output spectra before and after high temperature aging experiment. (a) L=5 m; (b) L=7.5 m; (c) L=10 m

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    Kangyu Ren, Wei Shi, Yating Zhang, Jianquan Yao. Output Power of Erbium-Ytterbium Co-Doped Fiber Amplifier After High Temperature Aging[J]. Acta Optica Sinica, 2022, 42(4): 0406002

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Jul. 5, 2021

    Accepted: Aug. 27, 2021

    Published Online: Jan. 29, 2022

    The Author Email: Zhang Yating (yating@tju.edu.cn), Yao Jianquan (jqyao@tju.edu.cn)

    DOI:10.3788/AOS202242.0406002

    Topics

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