Mr. Sergey V. Alekseev Profile

Sergey V. Alekseev

at Institute of High Current Electronics

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Author

Publications (10)

Proceedings Article | 8 December 2022 Paper

Filamentation of femtosecond laser radiation in the air at the aberration focusing regime

D. Apeksimov, Yu. Geints, A. Kabanov, A. Petrov, E. Khoroshaeva, V. Losev, S. Alekseev

Proceedings Volume 12341, 123410Z (2022) https://doi.org/10.1117/12.2644906

KEYWORDS: Femtosecond phenomena, Deformable mirrors, Mirrors, Atmospheric propagation, Plasma, Laser beam propagation, Diffraction, Light wave propagation, Atmospheric optics

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Proceedings Article | 2 December 2021 Paper

Spectrum broadening of second harmonic femtosecond pulse in nonlinear crystal

S. Alekseev, V. Losev, V. Trunov, S. Frolov

Proceedings Volume 12086, 120860J (2021) https://doi.org/10.1117/12.2613936

KEYWORDS: Nonlinear crystals, Phase matching, Crystals, Femtosecond phenomena, Laser crystals, Second-harmonic generation, Laser systems engineering, Wave propagation, Visible radiation, Beam propagation method

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Proceedings Article | 2 December 2021 Paper

Generation of THz emission in femtosecond laser-induced filament

D. Lubenko, S. Alekseev, E. Sandabkin, V. Losev

Proceedings Volume 12086, 120861B (2021) https://doi.org/10.1117/12.2613444

KEYWORDS: Terahertz radiation, Polarization, Femtosecond phenomena

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Proceedings Article | 11 December 2019 Paper

THz emission efficiency in femtosecond laser-induced filament under different pumping conditions

D. Lubenko, V. Prokopev, S. Alekseev, M. Ivanov, V. Losev

Proceedings Volume 11322, 113222B (2019) https://doi.org/10.1117/12.2550833

KEYWORDS: Terahertz radiation, Femtosecond phenomena

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Proceedings Article | 11 December 2019 Paper

The role of avalanche ionization in generation of defects in lithium fluoride crystals under the action of femtosecond laser pulses

V. Dresvyanskiy, A. Kuznetsov, Sodnom Enkhbat, O. Bukhtsooj, N. Bobina, S. Alekseev, V. Losev, E. Martynovich

Proceedings Volume 11322, 113222A (2019) https://doi.org/10.1117/12.2554180

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Proceedings Article | 3 January 2019 Paper

Hybrid THL-100 laser system: results and prospect

V. Losev, S. Alekseev, M. Ivanov, N. Ivanov, G. Mesyats, L. Mikheev, Yu. Panchenko, N. Ratakhin, A. Yastremskii

Proceedings Volume 11042, 110420P (2019) https://doi.org/10.1117/12.2520212

KEYWORDS: Optical amplifiers, Laser systems engineering, Picosecond phenomena, Femtosecond phenomena, Mirrors, Pulsed laser operation, Nonlinear crystals, Amplifiers, Glasses, Visible radiation

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Proceedings Article | 13 January 2017 Paper

Amplification of sub-nanosecond pulse in THL-100 laser system

V. Losev, S. Alekseev, M. Ivanov, N. Ivanov, G. Mesyats, L. Mikheev, Yu. Panchenko, N. Ratakhin, A. Yastremsky

Proceedings Volume 10254, 1025415 (2017) https://doi.org/10.1117/12.2256352

KEYWORDS: Pulsed laser operation, Laser systems engineering, Femtosecond phenomena, Harmonic generation, Optical amplifiers, Picosecond phenomena, Amplifiers, Mirrors, Glasses, Prisms

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Proceedings Article | 15 December 2015 Paper

The study of second harmonic generation of the femtosecond laser pulses with a 950nm central wavelength

S. Alekseev, N. Ivanov, V. Losev, S. Mironov

Proceedings Volume 9810, 98100P (2015) https://doi.org/10.1117/12.2225421

KEYWORDS: Harmonic generation, Femtosecond phenomena, Gaussian beams, Nonlinear crystals, Second-harmonic generation, Crystals, Laser systems engineering, Amplifiers, Visible radiation, Infrared radiation

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Proceedings Article | 15 December 2015 Paper

The accumulation of femtosecond laser radiation energy in crystals of lithium fluoride

V. Dresvyanskiy, D. Glazunov, S. Alekseev, V. Losev, B. Chadraa, O. Bukhtsooj, N. Baasankhuu, B. Zandan, E. Martynovich

Proceedings Volume 9810, 98100N (2015) https://doi.org/10.1117/12.2225415

KEYWORDS: Femtosecond phenomena, Laser crystals, Crystals, Lithium, Pulsed laser operation, Luminescence, Color centers, Dielectrics, Fluorine, Absorption, Atmospheric particles

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Proceedings Article | 15 December 2015 Paper

Optimization of the laser beam propagation conditions in the prism stretcher of THL-100 multiterawatt laser system

M. Ivanov, S. Alekseev, N. Ivanov, V. Losev

Proceedings Volume 9810, 98100J (2015) https://doi.org/10.1117/12.2224927

KEYWORDS: Prisms, Laser systems engineering, Laser beam propagation, Optical amplifiers, Picosecond phenomena, Femtosecond phenomena, Computer simulations, Mirrors, Optical components, Visible radiation

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Showing 5 of 10 publications

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