Research output: Contribution to journal › Article › peer-review
Seven-core fibre Raman laser with intercore coupling. / Dostovalov, A. V.; Skvortsov, M. I.; Wolf, A. A. et al.
In: Quantum Electronics, Vol. 50, No. 12, 12.2020, p. 1088-1090.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Seven-core fibre Raman laser with intercore coupling
AU - Dostovalov, A. V.
AU - Skvortsov, M. I.
AU - Wolf, A. A.
AU - Labuntsov, V. I.
AU - Egorova, O. N.
AU - Semjonov, S. L.
AU - Babin, S. A.
N1 - Funding Information: This work was supported by the Russian Foundation for Basic Research (Project No. 20-32-70132). Publisher Copyright: © 2020 Kvantovaya Elektronika, Turpion Ltd and IOP Publishing Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/12
Y1 - 2020/12
N2 - This paper reports results of a study aimed at producing a Raman fibre laser based on a multicore fibre with high-reflectivity fibre Bragg gratings inscribed in its peripheral cores using femtosecond laser pulses. We present spectral and power characteristics of a Raman laser whose output power at a wavelength of 1090 nm is 2.5 W. The laser emission linewidth has been shown to decrease as a result of the reduction in nonlinear effects owing to the larger effective mode area in the multicore fibre in comparison with a standard single-mode fibre Raman laser.
AB - This paper reports results of a study aimed at producing a Raman fibre laser based on a multicore fibre with high-reflectivity fibre Bragg gratings inscribed in its peripheral cores using femtosecond laser pulses. We present spectral and power characteristics of a Raman laser whose output power at a wavelength of 1090 nm is 2.5 W. The laser emission linewidth has been shown to decrease as a result of the reduction in nonlinear effects owing to the larger effective mode area in the multicore fibre in comparison with a standard single-mode fibre Raman laser.
KW - femtosecond refractive index modification
KW - multicore fibre
KW - Raman laser
UR - http://www.scopus.com/inward/record.url?scp=85098245432&partnerID=8YFLogxK
U2 - 10.1070/QEL17459
DO - 10.1070/QEL17459
M3 - Article
AN - SCOPUS:85098245432
VL - 50
SP - 1088
EP - 1090
JO - Quantum Electronics
JF - Quantum Electronics
SN - 1063-7818
IS - 12
ER -
ID: 27296828