Dr. Leonid V. Kotov Profile

Dr. Leonid V. Kotov

at Wyant College of Optical Sciences

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 25 May 2022 Presentation + Paper

Er-doped tapered fiber amplifier for high peak power sub-ns pulse amplification

Maxim Khudyakov, Andrey Levchenko, Vladimir Velmiskin, Konstantin Bobkov, Svetlana Aleshkina, Mikhail Bubnov, Mikhail Yashkov, Aleksey Gur'yanov, Leonid Kotov, Mikhail Likhachev

Proceedings Volume 12142, 121420S (2022) https://doi.org/10.1117/12.2624393

KEYWORDS: Erbium, Cladding, Optical amplifiers, Ions, Fiber amplifiers, Glasses, Scanning probe microscopy, Aluminum, Absorption, Silica

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Proceedings Article | 1 April 2020 Presentation + Paper

All-fiber mode-locked laser at 977 nm

Svetlana Aleshkina, Denis Lipatov, Vladimir Velmiskin, Tatyana Kochergina, Andrey Fedotov, Regina Gumenyuk, Leonid Kotov, Valery Temyanko, Mikhail Bubnov, Alexey Guryanov, Mikhail Likhachev

Proceedings Volume 11357, 1135711 (2020) https://doi.org/10.1117/12.2552362

KEYWORDS: Fiber lasers, Cladding, Mode locking, Optical fibers, Polarization, Signal attenuation, Absorption, Laser stabilization, Laser applications, Laser development

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Proceedings Article | 21 February 2020 Presentation + Paper

All-fiber mode-locked laser at 0.98 µm

Svetlana Aleshkina, Denis Lipatov, Vladimir Velmiskin, Tatyana Kochergina, Andrei Fedotov, Regina Gumenyuk, Leonid Kotov, Valery Temyanko, Mikhail Bubnov, Aleksey Guryanov, Mikhail Likhachev

Proceedings Volume 11260, 112601D (2020) https://doi.org/10.1117/12.2542299

KEYWORDS: Cladding, Mode locking, Fiber lasers, Absorption, Fiber amplifiers, Optical amplifiers, Refractive index, Optical fibers, Signal to noise ratio

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Proceedings Article | 7 March 2019 Presentation + Paper

More than 100W, 18cm Yb-doped phosphate fiber amplifier

Leonid Kotov, Mehmetcan Akbulut, Arturo Chavez-Pirson, Jie Zong, N. Peyghambarian

Proceedings Volume 10897, 108970X (2019) https://doi.org/10.1117/12.2508080

KEYWORDS: Fiber amplifiers, Amplifiers, Glasses, Fiber lasers, Optical amplifiers, Optics manufacturing, High power fiber amplifiers

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Proceedings Article | 26 February 2018 Presentation + Paper

Cladding-pumped 70-kW-peak-power 2-ns-pulse Er-doped fiber amplifier

M. Khudyakov, M. Bubnov, A. Senatorov, D. Lipatov, A. Guryanov, A. Rybaltovsky, O. Butov, L. Kotov, M. Likhachev

Proceedings Volume 10512, 1051216 (2018) https://doi.org/10.1117/12.2290837

KEYWORDS: Fiber amplifiers, Optical amplifiers, Diodes, Cladding, Absorption, Fiber lasers, Modulation, Erbium, Optical filters

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Proceedings Article | 22 February 2017 Presentation + Paper

High power pump source at 1535 nm based on multimode Er-doped fiber

L. Kotov, O. Medvedkov, M. Bubnov, D. Lipatov, N. Vechkanov, A. Guryanov, M. Likhachev

Proceedings Volume 10083, 100831N (2017) https://doi.org/10.1117/12.2250992

KEYWORDS: Multimode fibers, Fiber lasers, Fiber Bragg gratings, Erbium, Laser development, Amplifiers, Diodes, Absorption, Ions, Cladding

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Proceedings Article | 11 March 2016 Paper

Monolithic high peak-power coherent Doppler lidar system

Leonid Kotov, Albert Töws, Alfred Kurtz, Konstantin Bobkov, Svetlana Aleshkina, Mikhail Bubnov, Denis Lipatov, Alexey Guryanov, Mikhail Likhachev

Proceedings Volume 9728, 97282U (2016) https://doi.org/10.1117/12.2213165

KEYWORDS: Amplifiers, LIDAR, Fiber amplifiers, Phase modulation, Glasses, Refractive index, Wind measurement, Birefringence, Erbium lasers, Optical amplifiers, Polarization, Collimators, Oscillators, Feedback control

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Proceedings Article | 4 March 2015 Paper

Record peak power single-frequency erbium-doped fiber amplifiers

L. Kotov, Mikhail Likhachev, M. Bubnov, V. Paramonov, M. Belovolov, D. Lipatov, A. Guryanov

Proceedings Volume 9344, 934408 (2015) https://doi.org/10.1117/12.2079025

KEYWORDS: Fiber lasers, Fiber amplifiers, Optical amplifiers, Amplifiers, Diodes, Cladding, Semiconductor lasers, Pulsed laser operation, Quantum efficiency, Erbium

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Proceedings Article | 7 October 2014 Paper

Single-mode single-frequency high peak power all-fiber MOPA at 1550 nm

L. Kotov, M. Likhachev, M. Bubnov, V. Paramonov, M. Belovolov, D. Lipatov, A. Guryanov

Proceedings Volume 9251, 92510R (2014) https://doi.org/10.1117/12.2066640

KEYWORDS: Fiber lasers, Amplifiers, Fiber amplifiers, Optical amplifiers, Laser scattering, Erbium, Oscillators, Semiconductor lasers, Silica, Scattering

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Proceedings Article | 7 March 2014 Paper

Double-clad large mode area Er-doped fiber for high-energy and high-peak power amplifiers

Leonid Kotov, Mikhail Bubnov, Denis Lipatov, Alexei Guryanov, Sébastien Février, Jérôme Lhermite, Eric Cormier, Maxim Yu. Koptev, Elena Anashkina, Sergey Muraviev, Alexey Andrianov, Arkady Kim, Mikhail Likhachev

Proceedings Volume 8961, 89611L (2014) https://doi.org/10.1117/12.2038522

KEYWORDS: Fiber amplifiers, Fiber lasers, Erbium, Amplifiers, Ions, Cladding, Optical amplifiers, Picosecond phenomena, Glasses, Absorption

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Proceedings Article | 7 March 2014 Paper

Yb-free Er-doped all-fiber amplifier cladding-pumped at 976 nm with output power in excess of 100 W

Leonid Kotov, Mikhail Likhachev, Mikhail Bubnov, Oleg Medvedkov, Mikhail Yashkov, Alexei Guryanov, Sébastien Février, Jérôme Lhermite, Eric Cormier

Proceedings Volume 8961, 89610X (2014) https://doi.org/10.1117/12.2038503

KEYWORDS: Fiber lasers, Erbium, Optical amplifiers, Fiber amplifiers, Ions, Absorption, Diodes, High power fiber amplifiers, Amplifiers, Refractive index

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Proceedings Article | 11 February 2011 Paper

High-power double-clad Er-doped fiber laser

Mikhail Likhachev, Leonid Kotov, Mikhail Bubnov, Oleg Medvedkov, Alexej Sysolyatin, Denis Lipatov, Aleksey Guryanov

Proceedings Volume 7914, 791424 (2011) https://doi.org/10.1117/12.873740

KEYWORDS: Fiber lasers, Cladding, Fiber Bragg gratings, Refractive index, Absorption, Ions, Erbium, Quantum efficiency, Glasses, Silica

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Showing 5 of 12 publications

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