Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Ultra-Broadband NPE-Based Femtosecond Fiber Laser. / Abdrakhmanov, Sergei I.; Efremov, Vladislav D.; Kuznetsov, Alexey G. и др.
в: Photonics, Том 10, № 1, 85, 01.2023.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Ultra-Broadband NPE-Based Femtosecond Fiber Laser
AU - Abdrakhmanov, Sergei I.
AU - Efremov, Vladislav D.
AU - Kuznetsov, Alexey G.
AU - Kharenko, Denis S.
AU - Babin, Sergey A.
N1 - This work was supported by the state budget of IAE SB RAS (project No 121030500067-5).
PY - 2023/1
Y1 - 2023/1
N2 - A dissipative soliton mode-locked Yb-doped fiber laser is investigated experimentally and numerically from the point of view of generating ultra-broadband ultrashort pulses. An energy up to 2.2 nJ and a spectral bandwidth over 60 nm (at the −10 dB level) were obtained experimentally without dispersion compensation in the cavity. Almost a 100-fold compression coefficient has been achieved, so the resulting pulse duration was 149 fs. The numerical simulation has shown that a further scaling up to 3.5 nJ and a 100 nm spectral bandwidth is possible by reducing the low power transmission coefficient of the NPE-based SAM and increasing the amplification. At the same time, the tolerance of the SAM to a low power radiation is responsible for the transition to a multi-pulse operation regime.
AB - A dissipative soliton mode-locked Yb-doped fiber laser is investigated experimentally and numerically from the point of view of generating ultra-broadband ultrashort pulses. An energy up to 2.2 nJ and a spectral bandwidth over 60 nm (at the −10 dB level) were obtained experimentally without dispersion compensation in the cavity. Almost a 100-fold compression coefficient has been achieved, so the resulting pulse duration was 149 fs. The numerical simulation has shown that a further scaling up to 3.5 nJ and a 100 nm spectral bandwidth is possible by reducing the low power transmission coefficient of the NPE-based SAM and increasing the amplification. At the same time, the tolerance of the SAM to a low power radiation is responsible for the transition to a multi-pulse operation regime.
KW - fiber lasers
KW - mode-locked lasers
KW - ultrashort pulses
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85146910978&origin=inward&txGid=2c7e88486f32ec087be626fd241fdd8a
UR - https://www.mendeley.com/catalogue/90cc5936-bddf-3a92-a9d8-b4d8977f3241/
U2 - 10.3390/photonics10010085
DO - 10.3390/photonics10010085
M3 - Article
VL - 10
JO - Photonics
JF - Photonics
SN - 2304-6732
IS - 1
M1 - 85
ER -
ID: 56390102