Zobrazeno 1 - 10
of 40
pro vyhledávání: '"M. M. Khudyakov"'
Autor:
A. A. Krylov, A. V. Gladyshev, A. K. Senatorov, Yu. P. Yatsenko, A. N. Kolyadin, A. F. Kosolapov, M. M. Khudyakov, M. E. Likhachev, I. A. Bufetov
Publikováno v:
Bulletin of the Lebedev Physics Institute. 49:S7-S20
Autor:
Denis S. Lipatov, Mikhail M. Bubnov, Valery Temyanko, V V Alekseev, A N Gur'yanov, Mikhail E. Likhachev, M. M. Khudyakov
Publikováno v:
Quantum Electronics. 51:228-231
To raise the stimulated Brillouin scattering (SBS) threshold, we have fabricated an optical fibre having a core heavily doped with germanium oxide and displaced from the fibre axis. A method has been proposed for broadening the SBS gain spectrum of t
Autor:
Sergey V. Tsvetkov, Denis S. Lipatov, A N Gur'yanov, Valery Temyanko, M. M. Khudyakov, Mikhail E. Likhachev, Alexey S. Lobanov, Mikhail M. Bubnov
Publikováno v:
Journal of Lightwave Technology. 39:592-599
A novel method of stimulated Brillouin scattering (SBS) gain suppression in passive single-mode optical fibers is proposed and experimentally verified. The effect is achieved due to special propagation conditions created for a number of the core-boun
Autor:
Mikhail E. Likhachev, Alexey V. Gladyshev, I. A. Bufetov, M. M. Khudyakov, M. S. Astapovich, Alexey F. Kosolapov
Publikováno v:
Quantum Electronics. 48:1084-1088
Autor:
M. M. Khudyakov, Denis S. Lipatov, Konstantin K. Bobkov, Svetlana S. Aleshkina, Mikhail E. Likhachev
Publikováno v:
Micro-structured and Specialty Optical Fibres VII.
In the paper we discuss current state of the art in the field of tapered fiber development. The best results in term of high peak and high average power achieved with this type of fibers are presented together with requirements to the tapered fiber a
Autor:
Michael M. Bubnov, Alexey S. Lobanov, Valery Temyanko, Sergey V. Tsvetkov, Denis S. Lipatov, M. M. Khudyakov, Michael E. Likhachev
Publikováno v:
Fiber Lasers XVIII: Technology and Systems.
The stimulated Brillouin scattering (SBS) is the main power limiting factor in the high-power narrow-line fiber laser circuits. A good way to increase the SBS power-threshold is to reduce its coherent gain, which is directly connected with the width
Autor:
A. N. Abramov, Andrey A. Umnikov, Denis S. Lipatov, M. M. Khudyakov, Mikhail E. Likhachev, Alexey S. Lobanov, Oleg G. Morozov, A N Gur'yanov
Publikováno v:
Fibers, Vol 9, Iss 15, p 15 (2021)
Fibers
Volume 9
Issue 3
Fibers
Volume 9
Issue 3
The technical process of the synthesis of a fluorophosphosilicate (FPS) glass core was thoroughly investigated for the first time utilizing a modified chemical vapor deposition (MCVD) all-gas-phase fabrication method. It was discovered that the limit
Autor:
A. S. Lobanov, Mikhail M. Bubnov, Denis S. Lipatov, Sergey V. Tsvetkov, Mikhail E. Likhachev, M. M. Khudyakov
Publikováno v:
2020 International Conference Laser Optics (ICLO).
The order of the SBS gain suppression can be achieved in ordinary step-index single-mode optical fibers due to a wide spectral redistribution and effective equalization of impacts of a relatively large number of acoustic mode fields in the nonlinear
Autor:
Mikhail E. Likhachev, T. A. Kashaykina, V. V. Velmiskin, M. M. Khudyakov, Denis S. Lipatov, Svetlana S. Aleshkina, Mikhail M. Bubnov
Publikováno v:
2020 International Conference Laser Optics (ICLO).
a novel method of higher order modes suppression in a large mode area double clad Er-doped fiber is proposed and demonstrated. For this aim absorbing inclusions (Tm-doped rods) were inserted into the first cladding of the Er- doped fiber to achieve a
Autor:
A. N. Kolyadin, Alexey V. Gladyshev, Andrey D. Pryamikov, Mikhail E. Likhachev, M. S. Astapovich, Igor' A Bufetov, M. M. Khudyakov, Alexey F. Kosolapov
Publikováno v:
Applied photonics. :32-52
In this paper we consider mid-infrared Raman lasers based on gas-filled hollow-core silica fibers and provide theoretical and experimental analysis of factors that limit the efficiency and output power of these lasers. As a result, we realized an eff