Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Random Raman fiber laser based on a twin-core fiber with FBGs inscribed by femtosecond radiation. / Skvortsov, M. I.; Abdullina, S. R.; Wolf, A. A. и др.
в: Optics Letters, Том 44, № 2, 15.01.2019, стр. 295-298.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Random Raman fiber laser based on a twin-core fiber with FBGs inscribed by femtosecond radiation
AU - Skvortsov, M. I.
AU - Abdullina, S. R.
AU - Wolf, A. A.
AU - Dostovalov, A. V.
AU - Vlasov, A. A.
AU - Lobach, I. A.
AU - Wabnitz, S.
AU - Babin, S. A.
N1 - Publisher Copyright: © 2019 Optical Society of America.
PY - 2019/1/15
Y1 - 2019/1/15
N2 - Narrowband Raman lasing in a polarization-maintaining two-core fiber (TCF) is demonstrated. Femtosecond point-by-point inscription of fiber Bragg gratings (FBGs) in individual cores produces a half-open cavity with random distributed feedback. The laser linewidth in the cavity with a single FBG inscribed in one core of the TCF reduced by ∼2 times with respect to the cavity with a fiber loop mirror. It is shown that the inscription of two FBGs in different cores leads to the formation of a Michelson-type interferometer, leading to the modulation of generation spectra near threshold. This technique offers new possibilities for spectral filtering or multi-wavelength generation.
AB - Narrowband Raman lasing in a polarization-maintaining two-core fiber (TCF) is demonstrated. Femtosecond point-by-point inscription of fiber Bragg gratings (FBGs) in individual cores produces a half-open cavity with random distributed feedback. The laser linewidth in the cavity with a single FBG inscribed in one core of the TCF reduced by ∼2 times with respect to the cavity with a fiber loop mirror. It is shown that the inscription of two FBGs in different cores leads to the formation of a Michelson-type interferometer, leading to the modulation of generation spectra near threshold. This technique offers new possibilities for spectral filtering or multi-wavelength generation.
KW - DISTRIBUTED-FEEDBACK
KW - BRAGG GRATINGS
KW - POWER
UR - http://www.scopus.com/inward/record.url?scp=85059989248&partnerID=8YFLogxK
U2 - 10.1364/OL.44.000295
DO - 10.1364/OL.44.000295
M3 - Article
C2 - 30644884
AN - SCOPUS:85059989248
VL - 44
SP - 295
EP - 298
JO - Optics Letters
JF - Optics Letters
SN - 0146-9592
IS - 2
ER -
ID: 18141103