Chinese Journal of Lasers, Volume. 51, Issue 18, 1801016(2024)

C+L-Band Full-Coverage High-Gain Erbium-Doped Fiber Amplifiers

Yongfang Zou1,2,3, Xinyong Dong1,2,3、*, Zhikai Wu1,2,3, Jianxiang Wen4, Tingyun Wang4, Song Wang5, Yuncai Wang1,2,3, and Yuwen Qin1,2,3
Author Affiliations
  • 1Institute of Advanced Photonics Technology, School of Information Engineering, Guangdong University of Technology, Guangzhou 510006, Guangdong , China
  • 2Key Laboratory of Photonic Technology for Integrated Sensing and Communication, Ministry of Education, Guangdong University of Technology, Guangzhou 510006, Guangdong , China
  • 3Guangdong Provincial Key Laboratory of Information Photonics Technology, Guangdong University of Technology, Guangzhou 510006, Guangdong , China
  • 4Key Laboratory of Specialty Fiber Optics and Optical Access Networks, Shanghai University, Shanghai 200444, China
  • 5State Key Laboratory of Optical Fiber and Cable Manufacture Technology, Yangtze Optical Fiber and Cable Joint Stock Limited Company (YOFC), Wuhan 430073, Hubei , China
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    References(23)

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    [9] Firstov S V, Riumkin K E, Khegai A M et al. Wideband bismuth- and erbium-codoped optical fiber amplifier for C + L +  U-telecommunication band[J]. Laser Physics Letters, 14, 110001(2017).

    [12] Liu S K, Chu Y B, Dai N L et al. Bismuth erbium co‑doped fiber for C+L+U‑band ultra‑wideband amplification[J]. Chinese Journal of Lasers, 51, 1406004(2024).

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    [18] Sohn I B, Song J W. Gain flattened and improved double-pass two-stage EDFA using microbending long-period fiber gratings[J]. Optics Communications, 236, 141-144(2004).

    [19] Ran Z L, Rao Y J, Luo X D. Theoretical and experimental investigation on erbium-doped fiber amplifiers with long-period fiber grating filters[J]. Acta Photonica Sinica, 37, 695-700(2008).

    [20] Ji W Z, Wen J X, Dong Y H et al. Effect of bismuth doping on noise figure of Er-doped silica fiber[J]. IEEE Photonics Journal, 15, 7200708(2023).

    [21] Lao H X, Ruan J Y, Lin M B et al. Dual-stage double-pass extended L-band erbium-doped fiber amplifier with improved gain performance[J]. Photonics, 10, 1266(2023).

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    Yongfang Zou, Xinyong Dong, Zhikai Wu, Jianxiang Wen, Tingyun Wang, Song Wang, Yuncai Wang, Yuwen Qin. C+L-Band Full-Coverage High-Gain Erbium-Doped Fiber Amplifiers[J]. Chinese Journal of Lasers, 2024, 51(18): 1801016

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    Paper Information

    Category: laser devices and laser physics

    Received: May. 9, 2024

    Accepted: Aug. 20, 2024

    Published Online: Sep. 9, 2024

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

    DOI:10.3788/CJL240863

    CSTR:32183.14.CJL240863

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