Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Mikhail V. Yashkov"'
Autor:
Svetlana S. Aleshkina, Danila A. Davydov, Vladimir V. Velmiskin, Mikhail V. Yashkov, Andrey A. Umnikov, Sergey V. Alyshev, Liudmila D. Iskhakova, Mikhail M. Bubnov, Denis S. Lipatov, Mikhail E. Likhachev
Publikováno v:
Photonics, Vol 11, Iss 1, p 89 (2024)
A novel Yb-doped fiber design for improved lasing near 976 nm based on spectral filtering of the amplified spontaneous emission near 1030 nm was realized and investigated. A very sharp short-pass filter was implemented by adding appropriately chosen
Externí odkaz:
https://doaj.org/article/1f1c740b003a436e8e0980e98b71a3ce
Autor:
Maksim M. Khudyakov, Andrey E. Levchenko, Vladimir V. Velmiskin, Konstantin K. Bobkov, Svetlana S. Aleshkina, Tatyana S. Zaushitsyna, Mikhail M. Bubnov, Mikhail V. Yashkov, Aleksey N. Guryanov, Leonid V. Kotov, Mikhail E. Likhachev
Publikováno v:
Photonics, Vol 9, Iss 12, p 933 (2022)
The possibility to scale-up output pulse energy in diffraction-limited Er-doped fiber amplifier has been studied. It is shown that the utilization of tapered fiber design allows one to increase the pulse energy up to 2 mJ, while keeping the diffracti
Externí odkaz:
https://doaj.org/article/e176dacc1e7e4179bba7760e987873bf
Autor:
Svetlana S. Aleshkina, Maxim M. Khudyakov, Tatiana A. Kashaykina, Mikhail V. Yashkov, Mikhail Yu. Salganskii, Vladimir V. Velmiskin, Mikhail M. Bubnov, Mikhail E. Likhachev
Publikováno v:
Photonics, Vol 9, Iss 9, p 623 (2022)
In the present work we have developed and realized a high core-to-cladding diameters ratio active optical fibers operated in a single-mode regime due to specially designed structure containing boron-doped and fluorine-doped rods. The beam quality at
Externí odkaz:
https://doaj.org/article/acb3ca70b97f488aaed1546630e24f33
Autor:
Maksim M. Khudyakov, Andrei E. Levchenko, Vladimir V. Velmiskin, Konstantin K. Bobkov, Svetlana S. Aleshkina, Mikhail M. Bubnov, Mikhail V. Yashkov, Aleksei N. Gur’yanov, Leonid V. Kotov, Mikhail E. Likhachev
Publikováno v:
Photonics, Vol 8, Iss 12, p 523 (2021)
A tapered Er-doped fiber amplifier for high peak power pulses amplification has been developed and tested. The core diameter changed from 15.8 µm (mode field diameter (MFD) 14.5 µm) to 93 µm (MFD 40 µm) along 3.7 m maintaining single-mode perform
Externí odkaz:
https://doaj.org/article/26510f35a1a7487b9791c5e214fa12dc
Autor:
Konstantin K. Bobkov, Egor K. Mikhailov, Tatyana S. Zaushitsyna, Andrey A. Rybaltovsky, Svetlana S. Aleshkina, Mikhail A. Melkumov, Mikhail M. Bubnov, Denis S. Lipatov, Mikhail V. Yashkov, Alexey N. Abramov, Andrey A. Umnikov, Alexey N. Guryanov, Mikhail E. Likhachev
Publikováno v:
Journal of Lightwave Technology. 40:6230-6239
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bd3eef43b431c49cda196c26472c1b0
https://doi.org/10.1109/jlt.2022.3191862
https://doi.org/10.1109/jlt.2022.3191862
Autor:
T. A. Kashaykina, Mikhail M. Bubnov, Mikhail V. Yashkov, Svetlana S. Aleshkina, M. Yu. Salganskii, Sergey Alyshev, Mikhail E. Likhachev, A N Gur'yanov
Publikováno v:
Quantum Electronics. 50:1083-1087
The feasibility of making a wavelength-selective fibre filter using fibre with absorbing rods in its silica cladding has been demonstrated theoretically for the first time. The technique described in this paper is of great practical interest for desi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d007c3ddd0b0101ebdde0984957af65f
https://doi.org/10.1070/qel17460
https://doi.org/10.1070/qel17460
Autor:
Maksim M. Khudyakov, Konstantin K. Bobkov, Svetlana S. Aleshkina, Mikhail M. Bubnov, Mikhail V. Yashkov, Leonid V. Kotov, V. V. Velmiskin, Mikhail E. Likhachev, Aleksei N Gur'yanov, Andrei E. Levchenko
Publikováno v:
Photonics, Vol 8, Iss 523, p 523 (2021)
Photonics; Volume 8; Issue 12; Pages: 523
Photonics; Volume 8; Issue 12; Pages: 523
A tapered Er-doped fiber amplifier for high peak power pulses amplification has been developed and tested. The core diameter changed from 15.8 µm (mode field diameter (MFD) 14.5 µm) to 93 µm (MFD 40 µm) along 3.7 m maintaining single-mode perform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de474260704dfcbdbe555f5ec8a3806c
https://doi.org/10.1117/12.2624393
https://doi.org/10.1117/12.2624393
Autor:
Vladimir F. Khopin, Mikhail Melkumov, Fedor Afanasiev, Konstantin Riumkin, A N Gur'yanov, Mikhail V. Yashkov, Alexey S. Lobanov, Sergei V. Firstov, Aleksandr Khegai, Yan Ososkov, E. G. Firstova, A. N. Abramov
Publikováno v:
Journal of Lightwave Technology. 38:6114-6120
In this article, we describe the technology for manufacturing of the phosphosilicate bismuth-doped optical fibers providing optical amplification near 1.32 $\mu$ m. The effect of preforming sintering process and fiber drawing on the optical propertie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1d4c8886abaeba241dfeec49ec85416
https://doi.org/10.1109/jlt.2020.3008536
https://doi.org/10.1109/jlt.2020.3008536
Autor:
Jia-Wen Wu, Guang-Xin Liu, Yu-Xin Gao, Xu-Bin Lin, Hu Cui, Zhi-Chao Luo, Wen-Cheng Xu, Mikhail E. Likhachev, Svetlana S. Aleshkina, Valery M. Mashinsky, Mikhail V. Yashkov, Ai-Ping Luo
Publikováno v:
Optics & Laser Technology. 155:108414
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::266abc6ccae32c4511eb03f7c9c81b18
https://doi.org/10.1016/j.optlastec.2022.108414
https://doi.org/10.1016/j.optlastec.2022.108414
Autor:
Yu O Sharonova, Irina S. Azanova, Mikhail V. Yashkov, A A Ponosova, O L Kel, Mikhail Melkumov, N K Mironov, Konstantin Riumkin
Publikováno v:
Quantum Electronics. 49:693-697
This paper presents a study of the properties of erbium-doped optical fibres with enhanced gamma-ray resistance at a high dose rate. The fibres have a silica core containing different dopants. The gamma-ray resistance of the fibres is due to addition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90a7e0828513c5e882ccc18fb44087bf
https://doi.org/10.1070/qel16833
https://doi.org/10.1070/qel16833