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High-brightness all-fiber Raman lasers directly pumped by multimode laser diodes. / Babin, S. A.

In: High Power Laser Science and Engineering, Vol. 7, 15, 13.03.2019.

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

Harvard

Babin, SA 2019, 'High-brightness all-fiber Raman lasers directly pumped by multimode laser diodes', High Power Laser Science and Engineering, vol. 7, 15. https://doi.org/10.1017/hpl.2018.76

APA

Babin, S. A. (2019). High-brightness all-fiber Raman lasers directly pumped by multimode laser diodes. High Power Laser Science and Engineering, 7, [15]. https://doi.org/10.1017/hpl.2018.76

Vancouver

Babin SA. High-brightness all-fiber Raman lasers directly pumped by multimode laser diodes. High Power Laser Science and Engineering. 2019 Mar 13;7:15. doi: 10.1017/hpl.2018.76

Author

Babin, S. A. / High-brightness all-fiber Raman lasers directly pumped by multimode laser diodes. In: High Power Laser Science and Engineering. 2019 ; Vol. 7.

BibTeX

@article{7b69a1466e5e4c6a96ec02c0ea881c00,
title = "High-brightness all-fiber Raman lasers directly pumped by multimode laser diodes",
abstract = "High-brightness fiber laser sources usually utilize active rare-earth-doped fibers cladding-pumped by multimode laser diodes (LDs), but they operate in limited wavelength ranges. Singlemode-passive-fiber based Raman lasers are able to operate at almost any wavelength being pumped by high-power fiber lasers. One of the interesting possibilities is to directly pump graded-index (GRIN) multimode passive fibers by available high-power multimode LDs at 915-940 nm, thus achieving high-power Raman lasing in the wavelength range of 950-1000 nm, which is problematic for rare-earth-doped fiber lasers. Here we review the latest results on the development of all-fiber high-brightness LD-pumped sources based on GRIN fiber with in-fiber Bragg gratings (FBGs). The mode-selection properties of FBGs inscribed by fs pulses supported by the Raman clean-up effect result in efficient conversion of multimode pump into a high-quality output beam at 9xx nm. GRIN fibers with core diameters 62.5, 85 and are compared. Further scaling capabilities and potential applications of such sources are discussed.",
keywords = "beam cleaning, fiber laser, high brightness, laser diode pumping, Raman laser, BEAM, CW, EFFICIENCY",
author = "Babin, {S. A.}",
year = "2019",
month = mar,
day = "13",
doi = "10.1017/hpl.2018.76",
language = "English",
volume = "7",
journal = "High Power Laser Science and Engineering",
issn = "2095-4719",
publisher = "Cambridge University Press",

}

RIS

TY - JOUR

T1 - High-brightness all-fiber Raman lasers directly pumped by multimode laser diodes

AU - Babin, S. A.

PY - 2019/3/13

Y1 - 2019/3/13

N2 - High-brightness fiber laser sources usually utilize active rare-earth-doped fibers cladding-pumped by multimode laser diodes (LDs), but they operate in limited wavelength ranges. Singlemode-passive-fiber based Raman lasers are able to operate at almost any wavelength being pumped by high-power fiber lasers. One of the interesting possibilities is to directly pump graded-index (GRIN) multimode passive fibers by available high-power multimode LDs at 915-940 nm, thus achieving high-power Raman lasing in the wavelength range of 950-1000 nm, which is problematic for rare-earth-doped fiber lasers. Here we review the latest results on the development of all-fiber high-brightness LD-pumped sources based on GRIN fiber with in-fiber Bragg gratings (FBGs). The mode-selection properties of FBGs inscribed by fs pulses supported by the Raman clean-up effect result in efficient conversion of multimode pump into a high-quality output beam at 9xx nm. GRIN fibers with core diameters 62.5, 85 and are compared. Further scaling capabilities and potential applications of such sources are discussed.

AB - High-brightness fiber laser sources usually utilize active rare-earth-doped fibers cladding-pumped by multimode laser diodes (LDs), but they operate in limited wavelength ranges. Singlemode-passive-fiber based Raman lasers are able to operate at almost any wavelength being pumped by high-power fiber lasers. One of the interesting possibilities is to directly pump graded-index (GRIN) multimode passive fibers by available high-power multimode LDs at 915-940 nm, thus achieving high-power Raman lasing in the wavelength range of 950-1000 nm, which is problematic for rare-earth-doped fiber lasers. Here we review the latest results on the development of all-fiber high-brightness LD-pumped sources based on GRIN fiber with in-fiber Bragg gratings (FBGs). The mode-selection properties of FBGs inscribed by fs pulses supported by the Raman clean-up effect result in efficient conversion of multimode pump into a high-quality output beam at 9xx nm. GRIN fibers with core diameters 62.5, 85 and are compared. Further scaling capabilities and potential applications of such sources are discussed.

KW - beam cleaning

KW - fiber laser

KW - high brightness

KW - laser diode pumping

KW - Raman laser

KW - BEAM

KW - CW

KW - EFFICIENCY

UR - http://www.scopus.com/inward/record.url?scp=85062901521&partnerID=8YFLogxK

U2 - 10.1017/hpl.2018.76

DO - 10.1017/hpl.2018.76

M3 - Article

AN - SCOPUS:85062901521

VL - 7

JO - High Power Laser Science and Engineering

JF - High Power Laser Science and Engineering

SN - 2095-4719

M1 - 15

ER -

ID: 18860074