Chinese Optics Letters, Volume. 22, Issue 4, 041404(2024)

5 kW-level single-mode fiber amplifier based on low-numerical-aperture fiber

Yisha Chen1,2,3, Yun Ye1,2,3, Liangjin Huang1,2,3、*, Huan Yang1,2,3, Hanshuo Wu1,2,3, Zhiping Yan1,2,3, Zhiyong Pan1,2,3, Xiaolin Wang1,2,3、**, Zefeng Wang1,2,3, and Pu Zhou1
Author Affiliations
  • 1College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, China
  • 2Nanhu Laser Laboratory, National University of Defense Technology, Changsha 410073, China
  • 3Hunan Provincial Key Laboratory of High Energy Laser Technology, National University of Defense Technology, Changsha 410073, China
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    References(32)

    [1] V. Gapontsev, V. Fomin, A. Ferin et al. Diffraction limited ultra-high-power fiber lasers. Lasers Sources and Related Photonic Devices, AWA1(2010).

    [21] D. J. DiGiovanni. Fabrication of rare-earth-doped optical fiber. Proc. SPIE, 1373, 2(1991).

    [26] N. Haarlammert, B. Sattler, A. Liem et al. Investigations of mode instabilities in low-NA reduced mode overlap photonic crystal fibers. European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CJ_10_3(2015).

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    Yisha Chen, Yun Ye, Liangjin Huang, Huan Yang, Hanshuo Wu, Zhiping Yan, Zhiyong Pan, Xiaolin Wang, Zefeng Wang, Pu Zhou. 5 kW-level single-mode fiber amplifier based on low-numerical-aperture fiber[J]. Chinese Optics Letters, 2024, 22(4): 041404

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    Paper Information

    Category: Lasers, Optical Amplifiers, and Laser Optics

    Received: Nov. 13, 2023

    Accepted: Dec. 15, 2023

    Posted: Dec. 14, 2023

    Published Online: Apr. 19, 2024

    The Author Email: Liangjin Huang (hlj203@nudt.edu.cn), Xiaolin Wang (chinawxllin@163.com)

    DOI:10.3788/COL202422.041404

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