Výsledky vyhledávání - "Andrey Rybaltovsky"

Akademický článek

Highly Er/Yb-Co-Doped Photosensitive Core Fiber for the Development of Single-Frequency Telecom Lasers

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

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Akademický článek

High Efficient Random Laser with Cavity Based on the Erbium-Doped Germanophosphosilicate Artificial Rayleigh Fiber

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

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Akademický článek

Optimization of the Core Compound for Ytterbium Ultra-Short Cavity Fiber Lasers

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

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Akademický článek

Random Laser Based on Ytterbium-Doped Fiber with a Bragg Grating Array as the Source of Continuous-Wave 976 nm Wavelength Radiation

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

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Akademický článek

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

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