Standard

High-power Random Raman Fiber Laser with an Ultrashort Random Fiber Grating. / Deng, Jiancheng; Shen, Ming; Li, Yanxin et al.

In: Journal of Lightwave Technology, Vol. 40, No. 8, 15.04.2022, p. 2535-2540.

Research output: Contribution to journal › Article › peer-review

Harvard

Deng, J, Shen, M, Li, Y, Churkin, DV & Shu, X 2022, 'High-power Random Raman Fiber Laser with an Ultrashort Random Fiber Grating', Journal of Lightwave Technology, vol. 40, no. 8, pp. 2535-2540. https://doi.org/10.1109/JLT.2021.3132085

APA

Deng, J., Shen, M., Li, Y., Churkin, D. V., & Shu, X. (2022). High-power Random Raman Fiber Laser with an Ultrashort Random Fiber Grating. Journal of Lightwave Technology, 40(8), 2535-2540. https://doi.org/10.1109/JLT.2021.3132085

Vancouver

Deng J, Shen M, Li Y, Churkin DV, Shu X. High-power Random Raman Fiber Laser with an Ultrashort Random Fiber Grating. Journal of Lightwave Technology. 2022 Apr 15;40(8):2535-2540. doi: 10.1109/JLT.2021.3132085

Author

Deng, Jiancheng ; Shen, Ming ; Li, Yanxin et al. / High-power Random Raman Fiber Laser with an Ultrashort Random Fiber Grating. In: Journal of Lightwave Technology. 2022 ; Vol. 40, No. 8. pp. 2535-2540.

BibTeX

@article{34340b7359a1438e8c006efa93da0ac1,
title = "High-power Random Raman Fiber Laser with an Ultrashort Random Fiber Grating",
abstract = "We propose and demonstrate the power scalability in a novel random Raman fiber laser (RRFL) with localized random feedback provided by an ultrashort low-reflection random fiber grating (RFG). The RFG is composed of a randomly distributed sub-grating array, and is directly written by a femtosecond laser with point-by-point inscription approach. The fabricated RFG has a total length of only 1.86 mm and thus has relatively broad reflection peaks. A narrow-band high-reflection fiber Bragg grating at the end of the Fabry-Perot cavity can easily implement spectral filtering to ensure that the RRFL only lases at the wavelength of the highest reflection peak of the RFG due to the large wavelength separation between adjacent reflection peaks in RFG. The RRFL has a low threshold of 2.16W and a high slope efficiency of 91.56%, and the optical signal-to-noise ratio is 55 dB. Moreover, the spectral broadening of this RRFL is proved to be turbulence-induced square-root broadening.",
keywords = "Distributed feedback devices, femtosecond laser writing, high power lasers, Laser feedback, Optical fiber theory, Power lasers, Raman fiber lasers, random fiber gratings, random lasers, Rayleigh scattering, Reflection, Stimulated emission, Femtosecond laser writing",
author = "Jiancheng Deng and Ming Shen and Yanxin Li and Churkin, {D. V.} and Xuewen Shu",
note = "Publisher Copyright: {\textcopyright} 1983-2012 IEEE.",
year = "2022",
month = apr,
day = "15",
doi = "10.1109/JLT.2021.3132085",
language = "English",
volume = "40",
pages = "2535--2540",
journal = "Journal of Lightwave Technology",
issn = "0733-8724",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
number = "8",

}

RIS

TY - JOUR

T1 - High-power Random Raman Fiber Laser with an Ultrashort Random Fiber Grating

AU - Deng, Jiancheng

AU - Shen, Ming

AU - Li, Yanxin

AU - Churkin, D. V.

AU - Shu, Xuewen

N1 - Publisher Copyright: © 1983-2012 IEEE.

PY - 2022/4/15

Y1 - 2022/4/15

N2 - We propose and demonstrate the power scalability in a novel random Raman fiber laser (RRFL) with localized random feedback provided by an ultrashort low-reflection random fiber grating (RFG). The RFG is composed of a randomly distributed sub-grating array, and is directly written by a femtosecond laser with point-by-point inscription approach. The fabricated RFG has a total length of only 1.86 mm and thus has relatively broad reflection peaks. A narrow-band high-reflection fiber Bragg grating at the end of the Fabry-Perot cavity can easily implement spectral filtering to ensure that the RRFL only lases at the wavelength of the highest reflection peak of the RFG due to the large wavelength separation between adjacent reflection peaks in RFG. The RRFL has a low threshold of 2.16W and a high slope efficiency of 91.56%, and the optical signal-to-noise ratio is 55 dB. Moreover, the spectral broadening of this RRFL is proved to be turbulence-induced square-root broadening.

AB - We propose and demonstrate the power scalability in a novel random Raman fiber laser (RRFL) with localized random feedback provided by an ultrashort low-reflection random fiber grating (RFG). The RFG is composed of a randomly distributed sub-grating array, and is directly written by a femtosecond laser with point-by-point inscription approach. The fabricated RFG has a total length of only 1.86 mm and thus has relatively broad reflection peaks. A narrow-band high-reflection fiber Bragg grating at the end of the Fabry-Perot cavity can easily implement spectral filtering to ensure that the RRFL only lases at the wavelength of the highest reflection peak of the RFG due to the large wavelength separation between adjacent reflection peaks in RFG. The RRFL has a low threshold of 2.16W and a high slope efficiency of 91.56%, and the optical signal-to-noise ratio is 55 dB. Moreover, the spectral broadening of this RRFL is proved to be turbulence-induced square-root broadening.

KW - Distributed feedback devices

KW - femtosecond laser writing

KW - high power lasers

KW - Laser feedback

KW - Optical fiber theory

KW - Power lasers

KW - Raman fiber lasers

KW - random fiber gratings

KW - random lasers

KW - Rayleigh scattering

KW - Reflection

KW - Stimulated emission

KW - Femtosecond laser writing

UR - http://www.scopus.com/inward/record.url?scp=85120904059&partnerID=8YFLogxK

U2 - 10.1109/JLT.2021.3132085

DO - 10.1109/JLT.2021.3132085

M3 - Article

AN - SCOPUS:85120904059

VL - 40

SP - 2535

EP - 2540

JO - Journal of Lightwave Technology

JF - Journal of Lightwave Technology

SN - 0733-8724

IS - 8

ER -

ID: 34970846