Mr. Aleksandr M. Khegai Profile

Aleksandr M. Khegai

at Prokhorov General Physics Institute of the Russian Academy of Sciences

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Author

Publications (5)

Proceedings Article | 27 November 2023 Paper

All-fiber mode-locked-laser at 920-nm wavelength

Mikhail Mishevsky, Aram Mkrtchyan, Mikhail Melkumov, Aleksandr Khegai, Albert Nasibulin, Yuriy Gladush

Proceedings Volume 12760, 127600W (2023) https://doi.org/10.1117/12.2688989

KEYWORDS: Dispersion, Quantum regime, Picosecond phenomena, Mode locking, Fiber lasers, Pulsed laser operation, Semiconductor lasers, Solitons, Quantum dots, Mirrors

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Proceedings Article | 18 April 2021 Presentation + Paper

Bismuth-doped fiber amplifier for the spectral region between 1630 and 1730 nm

Grzegorz Gomółka, Monika Krajewska, Aleksandr Khegai, Sergey Alyshev, Aleksey Lobanov, Sergei Firstov, Michal Nikodem

Proceedings Volume 11773, 117730M (2021) https://doi.org/10.1117/12.2592090

KEYWORDS: Fiber amplifiers, Optical amplifiers, Semiconductor optical amplifiers, Methane, Laser scattering, Fiber lasers, Telecommunications, Semiconductors, Semiconductor lasers, Scattering

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Proceedings Article | 1 April 2020 Presentation + Paper

Bismuth-doped power amplifier in the spectral region between 1650 nm and 1700 nm

Grzegorz Gomolka, Monika Krajewska, Aleksandr Khegai, Aleksey Lobanov, Vladimir Khopin, Sergei Firstov, Michal Nikodem

Proceedings Volume 11355, 113550Q (2020) https://doi.org/10.1117/12.2555566

KEYWORDS: Fiber amplifiers, Methane, Signal to noise ratio, Spectroscopy, Optical amplifiers, Semiconductor lasers, Modulation, Bismuth, Absorption, Glasses

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Proceedings Article | 1 April 2020 Presentation + Paper

Thermal stability of bismuth-doped high-GeO2 fiber lasers

Sergey Alyshev, Alexandr Kharakhordin, Aleksandr Khegai, Konstantin Riumkin, Elena Firstova, Mikhail Melkumov, Vladimir Khopin, Alexey Lobanov, Aleksey Guryanov, Sergei Firstov

Proceedings Volume 11357, 113570P (2020) https://doi.org/10.1117/12.2555406

KEYWORDS: Bismuth, Fiber lasers, Absorption, Luminescence, Glasses, Annealing, Numerical simulations, Mathematical modeling, Laser stabilization, Germanium, Thermal effects

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Proceedings Article | 22 February 2017 Presentation + Paper

Figure-of-eight bismuth doped fiber laser operating at 1.3 microns in dissipative soliton regime

A. Khegai, M. Melkumov, K. Riumkin, V. Khopin, F. Afanasiev, D. Myasnikov, E. Dianov

Proceedings Volume 10083, 100830A (2017) https://doi.org/10.1117/12.2250269

KEYWORDS: Bismuth, Fiber lasers, Solitons, Pulsed fiber lasers, Mode locking, Ultrafast lasers, Femtosecond phenomena, Fiber amplifiers, Pulsed laser operation, Signal attenuation, Picosecond phenomena, Absorption

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