Acta Optica Sinica, Volume. 42, Issue 5, 0514004(2022)

5-kW Monolithic Fibre Laser Oscillator with Ring Beam Output Employing Bidirectional-Pumping Scheme

Peng Wang1,2,3,4, Baolai Yang1,2,3, Hanwei Zhang1,2,3、*, Xiaoming Xi1,2,3, Chen Shi1,2,3, Xiaolin Wang1,2,3、**, Xiaojun Xu1,2,3, and Pin Lü4、***
Author Affiliations
  • 1College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha, Hunan 410073, China
  • 2State Key Laboratory of Pulsed Laser Technology, Changsha, Hunan 410073, China
  • 3Hunan Provincial Key Laboratory of High Energy Laser Technology, Changsha, Hunan 410073, China
  • 4Institute of Automation, Chinese Academy of Sciences, Beijing 100190, China
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    References(23)

    [1] Nilsson J, Payne D N. High-power fiber lasers[J]. Science, 332, 921-922(2011).

    [2] Zervas M N, Codemard C A. High power fiber lasers: a review[J]. IEEE Journal of Selected Topics in Quantum Electronics, 20, 219-241(2014).

    [3] Brown D C, Hoffman H J. Thermal, stress, and thermo-optic effects in high average power double-clad silica fiber lasers[J]. IEEE Journal of Quantum Electronics, 37, 207-217(2001).

    [4] Fomin V, Gapontsev V, Shcherbakov E et al. 100 kW CW fiber laser for industrial applications[C]∥2014 International Conference Laser Optics, June 30-July 4, 2014, St. Petersburg, Russia.(2014).

    [5] Xi X M, Zeng L F, Ye Y et al. 3 kW single-mode fiber laser oscillator based on domestic bi-conical tapered fiber[J]. Chinese Journal of Lasers, 47, 0916001(2020).

    [6] Chen J Y, Wang X N, Lü F et al. Microstructure and mechanical properties of welded joints of low carbon steels welded by laser beam oscillating welding[J]. Chinese Journal of Lasers, 47, 0302006(2020).

    [7] Yang Y Q, Wu S B, Zhang Y et al. Application progress and prospect of fiber laser in metal additive manufacturing[J]. Chinese Journal of Lasers, 47, 0500012(2020).

    [8] Liu D M, Yan C L. Key technologies and applications for high power fibre laser[J]. Infrared and Laser Engineering, 35, 105-109(2006).

    [9] Shiner B. The impact of fiber laser technology on the world wide material processing market. [C]∥2013 Conference on Lasers and Electro-Optics (CLEO), June 9-14, San Jose, California. Washington, D.C.: OSA, AF2J, 1(2013).

    [10] Li X, Guan Y C. Study on typical laser processing technologies and applications in aeronautical manufacturing[J]. Aeronautical Manufacturing Technology, 62, 38-45, 65(2019).

    [11] W single-cavity fiber laser produced by Fiber Technology Laser Co[2021-06-26]. Ltd [2021-06-26]. http:∥www.oeshow.cn/informationdetail/8825.(3000).

    [12] Feibo Laser[2021-06-26]. Batch on new lead hot, FeiBo laser have well packed in China International Industry Fair [2021-06-26].https:∥www.sohu.com/a/343016137_157139..

    [13] W single-cavity laser[EB/OL]. 2021-06-26]. http:∥www.feibolaser.com/news_view.aspx?TypeId=140&Id=416&Fid=t2:, 140, 2(3000).

    [14] [2021-06-26]. Feibo laser. Medium-power continuous-wave fiber laser-3000 W[2021-06-26]. http:∥www.feibolaser.com/prod_view.aspx?TypeId=121&Id=191&FId=t3:, 121, 3.

    [15] [2021-06-26]. Zhihu. Brief talk about several kinds of mainstream laser welding technology with low splash[2021-06-26]. https:∥zhuanlan.zhihu.com/p/79010366..

    [17] Luo X X, Xi X M, Shi C et al. 3 kW near-single-mode all-fiber amplifier based on 20/400 μm gain fiber and its long time operation characteristics[J]. Chinese Journal of Lasers, 46, 0201004(2019).

    [18] Xiao Q R, Li D, Huang Y S et al. Directly diode and bi-directional pumping 6 kW continuous-wave all-fibre laser[J]. Laser Physics, 28, 125107(2018).

    [19] Yang B L, Shi C, Zhang H W et al. Monolithic fiber laser oscillator with record high power[J]. Laser Physics Letters, 15, 075106(2018).

    [20] Fang Q, Li J H, Shi W et al. 5 kW near-diffraction-limited and 8 kW high-brightness monolithic continuous wave fiber lasers directly pumped by laser diodes[J]. IEEE Photonics Journal, 9, 1-7(2017).

    [21] Chen X L, Lou F G, He Y et al. Home-made 10 kW fiber laser with high efficiency[J]. Acta Optica Sinica, 39, 0336001(2019).

    [22] Tao R M, Wang X L, Zhou P. Comprehensive theoretical study of mode instability in high-power fiber lasers by employing a universal model and its implications[J]. IEEE Journal of Selected Topics in Quantum Electronics, 24, 1-19(2018).

    [23] Wang X L, Lü P, Zhang H W et al. Fiber laser simulation software See Fiber Laser and fiber laser tool collection SFTool[J]. Chinese Journal of Lasers, 44, 0506002(2017).

    [24] Marcuse D. Bend loss of slab and fiber modes computed with diffraction theory[J]. IEEE Journal of Quantum Electronics, 29, 2957-2961(1993).

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    Peng Wang, Baolai Yang, Hanwei Zhang, Xiaoming Xi, Chen Shi, Xiaolin Wang, Xiaojun Xu, Pin Lü. 5-kW Monolithic Fibre Laser Oscillator with Ring Beam Output Employing Bidirectional-Pumping Scheme[J]. Acta Optica Sinica, 2022, 42(5): 0514004

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Jul. 20, 2021

    Accepted: Sep. 13, 2021

    Published Online: Mar. 8, 2022

    The Author Email: Zhang Hanwei (zhanghanwei100@163.com), Wang Xiaolin (chinaphotonics@163.com), Lü Pin (lv@ia.ac.cn)

    DOI:10.3788/AOS202242.0514004

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