Acta Optica Sinica, Volume. 44, Issue 9, 0936001(2024)

20 kW Laser Output Based on Homemade (1+1) Distributed Side-Coupled Cladding-Pumped Fiber

Fengyun Li1... Nian Liu1, Chun Zhang1, Jiangyun Dai1, Zhihe Huang2,3, Jianqiu Cao2,3, Cong Gao1, Yi Chen1, Lingli Huang1,4, Qiuhui Chu1, Haoyu Zhang1, Rumao Tao1, Yi Shi1, Longbiao Zhao1, Honghuan Lin1, Jianjun Wang1,*, Zefeng Wang2,3,** and Feng Jing1 |Show fewer author(s)
Author Affiliations
  • 1Laser Fusion Research Center, China Academy of Engineering Physics, Mianyang 621900, Sichuan, China
  • 2College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, Hunan, China
  • 3Nanhu Laser Laboratory, National University of Defense Technology, Changsha 410073, Hunan, China
  • 4School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing 210094, Jiangsu, China
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    References(16)

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    [4] Xiao Q R, Tian J D, Li D et al. Tandem-pumped high-power ytterbium-doped fiber lasers: progress and opportunities[J]. Chinese Journal of Lasers, 48, 1501004(2021).

    [5] Li F Y, Li Y, Song H Q et al. The national optical fiber material devices achieve high SRS rejection ratio of 20.88 kW output[J]. Chinese Journal of Lasers, 48, 2116002(2021).

    [6] Li F Y, Dai J Y, Liu N et al. Self developed fiber optic achieves high SRS suppression of 21.39 kW laser output[J]. Chinese Journal of Lasers, 49, 2016004(2022).

    [7] Xiao H, Pan Z Y, Chen Z L et al. Stable output of 20 kW high beam quality laser based on self-developed optical fiber and device[J]. Chinese Journal of Lasers, 49, 210-211(2022).

    [8] Huang Z H, Cao J Q, Guo S F et al. Comparison of fiber lasers based on distributed side-coupled cladding-pumped fibers and double-cladding fibers[J]. Applied Optics, 53, 2187-2195(2014).

    [9] Huang Z H, Cao J Q, Chen J B. Research progress on high-power GTWave fiber lasers[J]. Chinese Journal of Lasers, 48, 0401010(2021).

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    [11] Lin A X, Zhan H, Peng K et al. 10 kW-level pump-gain integrated functional laser fiber[J]. High Power Laser and Particle Beams, 30, 060101(2018).

    [12] Gao C, Liu N, Li F Y et al. 17.4 kW (1+1) long distance side-pumped laser fiber[J]. High Power Laser and Particle Beams, 34, 051002(2022).

    [13] Stiles E. New developments in IPG fiber laser technology[C](2009).

    [14] Li F Y, Gao C, Liu N et al. Ultra high power fiber laser employing homemade (1+1) side-pumped fiber and tandem-pumping technique[J]. Proceedings of SPIE, 12595, 125951Z(2023).

    [15] Li Y W, Liu Y, Li F Y et al. Design and fabrication of >20 kW 5×1 pump combiner with high efficiency[J]. Optics & Laser Technology, 163, 109453(2023).

    [16] Huang S, Wu W J, Li F Y et al. A duplexed CTFBG with broad bandwidth for SRS suppression in high power lasers[C], JW3B.58(2022).

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    Fengyun Li, Nian Liu, Chun Zhang, Jiangyun Dai, Zhihe Huang, Jianqiu Cao, Cong Gao, Yi Chen, Lingli Huang, Qiuhui Chu, Haoyu Zhang, Rumao Tao, Yi Shi, Longbiao Zhao, Honghuan Lin, Jianjun Wang, Zefeng Wang, Feng Jing. 20 kW Laser Output Based on Homemade (1+1) Distributed Side-Coupled Cladding-Pumped Fiber[J]. Acta Optica Sinica, 2024, 44(9): 0936001

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    Paper Information

    Category: Letters

    Received: Jan. 9, 2024

    Accepted: Mar. 15, 2024

    Published Online: May. 15, 2024

    The Author Email: Wang Jianjun (wjjcaep@caep.cn), Wang Zefeng (zefengwang_nudt@163.com)

    DOI:10.3788/AOS240467

    CSTR:32393.14.AOS240467

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