Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Denis Lipatov"'
Autor:
Sergey Tsvetkov, Alexey Lobanov, Denis Lipatov, Maxim Khudyakov, Tatiana Zaushitsyna, Liudmila Iskhakova, Leonid Kotov, Mikhail Likhachev
Publikováno v:
Photonics, Vol 10, Iss 10, p 1150 (2023)
A new design of a passive optical fiber waveguide with a large mode area (LMA) and strong stimulated Brillouin scattering (SBS) suppression is proposed. The fiber core consists of two parts: a central one, doped with Al2O3 and GeO2, and a peripheral
Externí odkaz:
https://doaj.org/article/15b018e142b54043b103036af49a6227
Autor:
Denis Lipatov, Olga Egorova, Andrey Rybaltovsky, Alexey Abramov, Alexey Lobanov, Andrey Umnikov, Mikhail Yashkov, Sergey Semjonov
Publikováno v:
Photonics, Vol 10, Iss 7, p 796 (2023)
A highly erbium- and ytterbium-co-doped photosensitive fiber with a germanophosphosilicate glass core was fabricated by the MCVD method, utilizing an all-gas-phase deposition technique developed “in-house”. Due to doping with germanium oxide (GeO
Externí odkaz:
https://doaj.org/article/42fe0bb286394257835ca28fa84d7d39
Autor:
Sergei Popov, Andrey Rybaltovsky, Alexei Bazakutsa, Alexander Smirnov, Dmitry Ryakhovskiy, Viktor Voloshin, Alexander Kolosovskii, Igor Vorob’ev, Viktor Isaev, Yuriy Chamorovskiy, Denis Lipatov, Oleg Butov
Publikováno v:
Photonics, Vol 10, Iss 7, p 748 (2023)
The Erbium “random” laser, based on the artificial Rayleigh fiber, has been comparatively studied in detail under two different pump conditions: 974.5 and 1485 nm pumping wavelengths. The artificial Rayleigh 7-m-long fiber was used as a laser cav
Externí odkaz:
https://doaj.org/article/711098f3791f4499ada13666ca12a2f8
Autor:
Andrey Rybaltovsky, Mikhail Yashkov, Alexey Abramov, Andrey Umnikov, Mikhail Likhachev, Denis Lipatov
Publikováno v:
Fibers, Vol 11, Iss 6, p 52 (2023)
Highly ytterbium-, aluminum- and phosphorus-co-doped silica fibers with low optical losses were fabricated by the MCVD method, utilizing an all-gas-phase deposition technique. Optical and laser properties of the active fibers with a phosphosilicate a
Externí odkaz:
https://doaj.org/article/af2e00532e014fd58ddbc987c28e6423
Autor:
Andrey Rybaltovsky, Sergei Popov, Dmitry Ryakhovskiy, Alexey Abramov, Andrey Umnikov, Oleg Medvedkov, Viktor Voloshin, Alexander Kolosovskii, Igor Vorob’ev, Yuriy Chamorovskiy, Denis Lipatov
Publikováno v:
Photonics, Vol 9, Iss 11, p 840 (2022)
A random narrow-linewidth lasing at a wavelength of 976 nm was obtained in an ytterbium-doped germanophosphosilicate fiber with an array of weakly reflecting fiber Bragg gratings (FBGs). A random laser cavity was formed by implementing the standard p
Externí odkaz:
https://doaj.org/article/60d6ba120b944d96ab2b368cb8f90c46
Autor:
Konstantin Bobkov, Andrey Levchenko, Denis Lipatov, Alexey Guryanov, Mikhail Bubnov, Mikhail Likhachev
Publikováno v:
Photonics, Vol 9, Iss 10, p 771 (2022)
We demonstrated a simple design of a monolithic all-fiber side-coupled combiner for counter-pumped amplifiers that requires no special fiber processing systems for fabrication. The combiner based on a Yb-doped polarization-maintained tapered fiber wi
Externí odkaz:
https://doaj.org/article/8a8cc6a34e974630b529fd4658605bde
Photosensitive Yb-Doped Germanophosphosilicate Artificial Rayleigh Fibers as a Base of Random Lasers
Autor:
Andrey Rybaltovsky, Sergei Popov, Denis Lipatov, Andrey Umnikov, Alexey Abramov, Oleg Morozov, Dmitry Ryakhovskiy, Viktor Voloshin, Alexander Kolosovskii, Igor Vorob’ev, Oleg Butov, Yuriy Chamorovskiy
Publikováno v:
Fibers, Vol 9, Iss 9, p 53 (2021)
Asingle-mode Yb-doped germanophosphosilicate fiber with ultra-low optical losses (less than 2 dB/km) was fabricated by means of the MCVD method utilizing an all-gas-phase deposition technique developed “in house”. The absorption and luminescent s
Externí odkaz:
https://doaj.org/article/45709a725d8744fc8597e1ab27ed02ec
Autor:
Semjonov, Denis Lipatov, Olga Egorova, Andrey Rybaltovsky, Alexey Abramov, Alexey Lobanov, Andrey Umnikov, Mikhail Yashkov, Sergey
Publikováno v:
Photonics; Volume 10; Issue 7; Pages: 796
A highly erbium- and ytterbium-co-doped photosensitive fiber with a germanophosphosilicate glass core was fabricated by the MCVD method, utilizing an all-gas-phase deposition technique developed “in-house”. Due to doping with germanium oxide (GeO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::f404675742fce7e7cf80cd67bfc76865
Autor:
Butov, Sergei Popov, Andrey Rybaltovsky, Alexei Bazakutsa, Alexander Smirnov, Dmitry Ryakhovskiy, Viktor Voloshin, Alexander Kolosovskii, Igor Vorob’ev, Viktor Isaev, Yuriy Chamorovskiy, Denis Lipatov, Oleg
Publikováno v:
Photonics; Volume 10; Issue 7; Pages: 748
The Erbium “random” laser, based on the artificial Rayleigh fiber, has been comparatively studied in detail under two different pump conditions: 974.5 and 1485 nm pumping wavelengths. The artificial Rayleigh 7-m-long fiber was used as a laser cav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::23bf760be13388ab587998c67ec9d426
Autor:
Denis Lipatov
Publikováno v:
Радиационная биология. Радиоэкология. :86-97
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d72f1ab2133fc21644a27c8500b45c0
https://doi.org/10.7868/s086980311701009x
https://doi.org/10.7868/s086980311701009x