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Cascaded Raman lasing in a multimode diode-pumped graded-index fiber. / Kuznetsov, Alexey G.; Nemov, Ilya N.; Wolf, Alexey A. и др.

Nonlinear Frequency Generation and Conversion: Materials and Devices XXI. ред. / Peter G. Schunemann; Valentin Petrov. SPIE, 2022. 1198504 (Proceedings of SPIE - The International Society for Optical Engineering; Том 11985).

Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференцийстатья в сборнике материалов конференциинаучнаяРецензирование

Harvard

Kuznetsov, AG, Nemov, IN, Wolf, AA, Kablukov, SI & Babin, SA 2022, Cascaded Raman lasing in a multimode diode-pumped graded-index fiber. в PG Schunemann & V Petrov (ред.), Nonlinear Frequency Generation and Conversion: Materials and Devices XXI., 1198504, Proceedings of SPIE - The International Society for Optical Engineering, Том. 11985, SPIE, Nonlinear Frequency Generation and Conversion: Materials and Devices XXI 2022, Virtual, Online, 20.02.2022. https://doi.org/10.1117/12.2610384

APA

Kuznetsov, A. G., Nemov, I. N., Wolf, A. A., Kablukov, S. I., & Babin, S. A. (2022). Cascaded Raman lasing in a multimode diode-pumped graded-index fiber. в P. G. Schunemann, & V. Petrov (Ред.), Nonlinear Frequency Generation and Conversion: Materials and Devices XXI [1198504] (Proceedings of SPIE - The International Society for Optical Engineering; Том 11985). SPIE. https://doi.org/10.1117/12.2610384

Vancouver

Kuznetsov AG, Nemov IN, Wolf AA, Kablukov SI, Babin SA. Cascaded Raman lasing in a multimode diode-pumped graded-index fiber. в Schunemann PG, Petrov V, Редакторы, Nonlinear Frequency Generation and Conversion: Materials and Devices XXI. SPIE. 2022. 1198504. (Proceedings of SPIE - The International Society for Optical Engineering). doi: 10.1117/12.2610384

Author

Kuznetsov, Alexey G. ; Nemov, Ilya N. ; Wolf, Alexey A. и др. / Cascaded Raman lasing in a multimode diode-pumped graded-index fiber. Nonlinear Frequency Generation and Conversion: Materials and Devices XXI. Редактор / Peter G. Schunemann ; Valentin Petrov. SPIE, 2022. (Proceedings of SPIE - The International Society for Optical Engineering).

BibTeX

@inproceedings{2bd66416f2bb41fba362826f1bb84e59,
title = "Cascaded Raman lasing in a multimode diode-pumped graded-index fiber",
abstract = "Graded-index fibers enable efficient Raman conversion of multimode radiation into a Stokes beam with improved beam quality offering new approach for high-brightness diode-pumped all-fiber tunable lasers. Here we study an opportunity to broaden the operating wavelength range via cascaded Raman lasing in such scheme. Highly-multimode 940-nm laserdiode radiation is serially converted into the 1st(976nm), 2nd(1019nm) and 3rd(1065 nm) order Stokes beam. At the conversion the beam quality is greatly improved approaching diffraction limit (M2<1.4). Linear and half-open cavities are compared showing that the conversion efficiency is higher for half-open cavity, whereas the threshold is lower for linear cavity that was used for the 3rd -order generation. Generation of 3rd Stokes order is accompanied by unstable pulsations with higher (4th and 5th) orders involved in the lasing with total power of ∼4 W, while its beam quality worsens to M2∼2.",
keywords = "beam clean-up, diode pumping, FBG, fiber laser, graded-index fiber, mode selection, multimode, pump depletion, Raman laser, random coupling",
author = "Kuznetsov, {Alexey G.} and Nemov, {Ilya N.} and Wolf, {Alexey A.} and Kablukov, {Sergey I.} and Babin, {Sergey A.}",
note = "Funding Information: The study is supported by Russian Science Foundation (№21-42-00019). Publisher Copyright: {\textcopyright} SPIE.; Nonlinear Frequency Generation and Conversion: Materials and Devices XXI 2022 ; Conference date: 20-02-2022 Through 27-02-2022",
year = "2022",
month = mar,
day = "4",
doi = "10.1117/12.2610384",
language = "English",
series = "Proceedings of SPIE - The International Society for Optical Engineering",
publisher = "SPIE",
editor = "Schunemann, {Peter G.} and Valentin Petrov",
booktitle = "Nonlinear Frequency Generation and Conversion",
address = "United States",

}

RIS

TY - GEN

T1 - Cascaded Raman lasing in a multimode diode-pumped graded-index fiber

AU - Kuznetsov, Alexey G.

AU - Nemov, Ilya N.

AU - Wolf, Alexey A.

AU - Kablukov, Sergey I.

AU - Babin, Sergey A.

N1 - Funding Information: The study is supported by Russian Science Foundation (№21-42-00019). Publisher Copyright: © SPIE.

PY - 2022/3/4

Y1 - 2022/3/4

N2 - Graded-index fibers enable efficient Raman conversion of multimode radiation into a Stokes beam with improved beam quality offering new approach for high-brightness diode-pumped all-fiber tunable lasers. Here we study an opportunity to broaden the operating wavelength range via cascaded Raman lasing in such scheme. Highly-multimode 940-nm laserdiode radiation is serially converted into the 1st(976nm), 2nd(1019nm) and 3rd(1065 nm) order Stokes beam. At the conversion the beam quality is greatly improved approaching diffraction limit (M2<1.4). Linear and half-open cavities are compared showing that the conversion efficiency is higher for half-open cavity, whereas the threshold is lower for linear cavity that was used for the 3rd -order generation. Generation of 3rd Stokes order is accompanied by unstable pulsations with higher (4th and 5th) orders involved in the lasing with total power of ∼4 W, while its beam quality worsens to M2∼2.

AB - Graded-index fibers enable efficient Raman conversion of multimode radiation into a Stokes beam with improved beam quality offering new approach for high-brightness diode-pumped all-fiber tunable lasers. Here we study an opportunity to broaden the operating wavelength range via cascaded Raman lasing in such scheme. Highly-multimode 940-nm laserdiode radiation is serially converted into the 1st(976nm), 2nd(1019nm) and 3rd(1065 nm) order Stokes beam. At the conversion the beam quality is greatly improved approaching diffraction limit (M2<1.4). Linear and half-open cavities are compared showing that the conversion efficiency is higher for half-open cavity, whereas the threshold is lower for linear cavity that was used for the 3rd -order generation. Generation of 3rd Stokes order is accompanied by unstable pulsations with higher (4th and 5th) orders involved in the lasing with total power of ∼4 W, while its beam quality worsens to M2∼2.

KW - beam clean-up

KW - diode pumping

KW - FBG

KW - fiber laser

KW - graded-index fiber

KW - mode selection

KW - multimode

KW - pump depletion

KW - Raman laser

KW - random coupling

UR - http://www.scopus.com/inward/record.url?scp=85131327442&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/85e4e083-4d6b-36c2-91b9-25a73aff6fe0/

U2 - 10.1117/12.2610384

DO - 10.1117/12.2610384

M3 - Conference contribution

AN - SCOPUS:85131327442

T3 - Proceedings of SPIE - The International Society for Optical Engineering

BT - Nonlinear Frequency Generation and Conversion

A2 - Schunemann, Peter G.

A2 - Petrov, Valentin

PB - SPIE

T2 - Nonlinear Frequency Generation and Conversion: Materials and Devices XXI 2022

Y2 - 20 February 2022 through 27 February 2022

ER -

ID: 36435484