Acta Optica Sinica, Volume. 43, Issue 10, 1036001(2023)

Femtosecond Cascade Chirped and Tilted Fiber Bragg Gratings for Raman Filtering

Hao Li1,2, Meng Wang1,2、*, Baiyi Wu1,2, Xinyu Ye1,2, Chenhui Gao1,2, Binyu Rao1,2, Xin Tian1,2, Xiaoming Xi1,2, Zilun Chen1,2, Zefeng Wang1,2、**, and Jinbao Chen1,2
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(17)

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    [3] Nodop D, Jauregui C, Jansen F et al. Suppression of stimulated Raman scattering employing long period gratings in double-clad fiber amplifiers[J]. Optics Letters, 35, 2982-2984(2010).

    [4] Jiao K R, Shen H, Guan Z W et al. Suppressing stimulated Raman scattering in kW-level continuous-wave MOPA fiber laser based on long-period fiber gratings[J]. Optics Express, 28, 6048-6063(2020).

    [5] Hu Q H, Zhao X F, Tian X et al. Raman suppression in 5 kW fiber amplifier using long period fiber grating fabricated by CO2 laser[J]. Optics & Laser Technology, 145, 107484(2022).

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    [7] Wang M, Zhang Y J, Wang Z F et al. Fabrication of chirped and tilted fiber Bragg gratings and suppression of stimulated Raman scattering in fiber amplifiers[J]. Optics Express, 25, 1529-1534(2017).

    [8] 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).

    [9] Wang M, Liu L, Wang Z F et al. Mitigation of stimulated Raman scattering in kilowatt-level diode-pumped fiber amplifiers with chirped and tilted fiber Bragg gratings[J]. High Power Laser Science and Engineering, 7, e18(2019).

    [10] 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).

    [11] Tian X, Zhao X F, Wang M et al. Influence of Bragg reflection of chirped tilted fiber Bragg grating on Raman suppression in high-power tandem pumping fiber amplifiers[J]. Optics Express, 28, 19508-19517(2020).

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    [14] Zhao X F, Tian X, Wang M et al. Design and fabrication of wideband chirped tilted fiber Bragg gratings[J]. Optics & Laser Technology, 148, 107790(2022).

    [15] Guo B, Guo X Y, Tang L G et al. Ultra-long-period grating-based multi-wavelength ultrafast fiber laser[J]. Chinese Optics Letters, 19, 071405(2021).

    [18] Li H, Wang M, Wu B Y et al. Fabrication of chirped and tilted fiber gratings with femtosecond laser[J]. Acta Optica Sinica, 43, 0536001(2023).

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    Hao Li, Meng Wang, Baiyi Wu, Xinyu Ye, Chenhui Gao, Binyu Rao, Xin Tian, Xiaoming Xi, Zilun Chen, Zefeng Wang, Jinbao Chen. Femtosecond Cascade Chirped and Tilted Fiber Bragg Gratings for Raman Filtering[J]. Acta Optica Sinica, 2023, 43(10): 1036001

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    Paper Information

    Category: Letters

    Received: Feb. 13, 2023

    Accepted: Mar. 14, 2023

    Published Online: May. 10, 2023

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

    DOI:10.3788/AOS230541

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