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Jun 30, 2016 · Open access. Published: 30 June 2016. A 23-dB bismuth-doped optical fiber amplifier for a 1700-nm band. Sergei V. Firstov, Sergey V. Alyshev, Konstantin E. Riumkin, Vladimir F. Khopin, Alexey...
- Sergei V. Firstov, Sergey V. Alyshev, Konstantin E. Riumkin, Vladimir F. Khopin, Alexey N. Guryanov,...
- 2016
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Jun 10, 2020 · The film is produced by Oscar nominees Alexander Rodnyansky and Sergei Melkumov (“Loveless,” “Leviathan”) through their company Non-Stop Production, along with Kozlovsky’s DK Entertainment.
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Mar 20, 2014 · The current state of the art in infrared Bi-doped fiber laser research is reviewed. The relevant fiber glass compositions and fiber technologies are introduced. Lasers operating on transitions ranging from 1.15 to 1.55 μm occurring in the bismuth active centers and their energy level schemes are discussed on the basis of the spectroscopic properties of these centers. Continuous-wave ...
- Igor A. Bufetov, Mikhail A. Melkumov, Sergei V. Firstov, Konstantin E. Riumkin, Alexey V. Shubin, Vl...
- 2014
Mar 2, 2023 · Cladding-pumped laser and amplifier for E- and S-bands based on multimode bismuth-doped graded-index fibers: toward “watt-level” output power. Alexander Vakhrushev, Andrey Umnikov, Alexander Dostovalov, Konstantin Riumkin, Sergey Alyshev, Elena Firstova, Aleksandr Khegai, Mikhail Melkumov, Sergey Babin, and Sergei Firstov.
Bismuth-doped optical fibers and fiber lasers for a spectral region of 1600–1800 nm. Sergei Firstov, Sergey Alyshev, Mikhail Melkumov, Konstantin Riumkin, Alexey Shubin, and Evgeny Dianov. Author Information. Find other works by these authors.
