Chinese Journal of Lasers, Volume. 51, Issue 2, 0215001(2024)

Femtosecond-Written 10-kW Chirped and Tilted Fiber Bragg Gratings

Hao Li1,2, Jinbao Chen1,2, Xinyu Ye1,2, Chongwei Wang1,2, Meng Wang1,2、*, Baiyi Wu1,2, Hu Xiao1,2, Zilun Chen1,2, and Zefeng Wang1,2、**
Author Affiliations
  • 1College of Advanced Interdisciplinary Studies, National University of Defense Technology, Changsha 410073, Hunan, China
  • 2Nanhu Laser Laboratory, National University of Defense Technology, Changsha 410073, Hunan, China
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    References(14)

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    [2] Wang Y, Kitahara R, Kiyoyama W et al. 8-kW single-stage all-fiber Yb-doped fiber laser with a BPP of 0.50 mm·mrad[J]. Proceedings of SPIE, 11260, 1126022(2020).

    [3] Krämer R G, Möller F, Matzdorf C et al. Extremely robust femtosecond written fiber Bragg gratings for an ytterbium-doped fiber oscillator with 5 kW output power[J]. Optics Letters, 45, 1447-1450(2020).

    [4] Li H, Yang B L, Wang M et al. Femtosecond laser fabrication of large-core fiber Bragg gratings for high-power fiber oscillators[J]. APL Photonics, 8, 046101(2023).

    [5] Wang M, Wang Z F, Liu L et al. Effective suppression of stimulated Raman scattering in half 10 kW tandem pumping fiber lasers using chirped and tilted fiber Bragg gratings[J]. Photonics Research, 7, 167-171(2019).

    [6] Jiao K R, Shu J, Shen H et al. Fabrication of kW-level chirped and tilted fiber Bragg gratings and filtering of stimulated Raman scattering in high-power CW oscillators[J]. High Power Laser Science and Engineering, 7, e31(2019).

    [7] Song H Q, Yan D L, Wu W J et al. SRS suppression in multi-kW fiber lasers with a multiplexed CTFBG[J]. Optics Express, 29, 20535-20544(2021).

    [8] Wang M, Tian X, Zhao X F et al. Transmission power of homemade chirped and tilted fiber Bragg grating on 25 μm/400 μm fiber exceeding 4 kW[J]. Chinese Journal of Lasers, 49, 0615001(2022).

    [9] Lü R D, Chen T, Fan C S et al. Application of fiber lasers based on femtosecond laser inscribed fiber Bragg gratings[J]. Laser & Optoelectronics Progress, 57, 111426(2020).

    [10] He J, Xu B J, Xu X Z et al. Review of femtosecond-laser-inscribed fiber Bragg gratings: fabrication technologies and sensing applications[J]. Photonic Sensors, 11, 203-226(2021).

    [11] Li H, Wang M, Wu B et al. Femtosecond laser fabrication of chirped and tilted fiber Bragg gratings for stimulated Raman scattering suppression in kilowatt-level fiber lasers[J]. Optics Express, 31, 13393-13401(2023).

    [12] Li H, Ye X Y, Wang M et al. High-power chirped and tilted fiber gratings written by femtosecond lasers[J]. Acta Optica Sinica, 43, 1706002(2023).

    [13] Li H, Ye X Y, Wang M et al. Robust femtosecond-written chirped and tilted fiber Bragg gratings for Raman filtering in multi-kW fiber lasers[J]. Optics Letters, 48, 3697-3700(2023).

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    Hao Li, Jinbao Chen, Xinyu Ye, Chongwei Wang, Meng Wang, Baiyi Wu, Hu Xiao, Zilun Chen, Zefeng Wang. Femtosecond-Written 10-kW Chirped and Tilted Fiber Bragg Gratings[J]. Chinese Journal of Lasers, 2024, 51(2): 0215001

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    Paper Information

    Category: Letters

    Received: Aug. 22, 2023

    Accepted: Nov. 20, 2023

    Published Online: Jan. 4, 2024

    The Author Email: Wang Meng (gfkdqy@163.com), Wang Zefeng (zefengwang_nudt@163.com)

    DOI:10.3788/CJL231121

    CSTR:32183.14.CJL231121

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