Dr. Konstantin M. Golant Profile

Dr. Konstantin M. Golant

Doctor of Physics and Mathematics at Kotel'nikov Institute of Radio Engineering and Electronics of RAS

SPIE Involvement:

Author

Publications (24)

Proceedings Article | 17 May 2018 Presentation + Paper

Presentation + Paper

High power picosecond MOPA with anisotropic ytterbium-doped tapered double clad fiber

Andrei Fedotov, Teppo Noronen, Joona Rissanen, Regina Gumenyuk, Andrey Petrov, Yuri Chamorovskii, Konstantin Golant, Maxim Odnoblyudov, Valery Filippov

Proceedings Volume 10683, 106831O (2018) https://doi.org/10.1117/12.2307693

KEYWORDS: Fiber amplifiers, Amplifiers, Picosecond phenomena, Fiber lasers, Optical amplifiers, Ultrafast phenomena, Pulsed laser operation, Oscillators

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Proceedings Article | 14 May 2018 Paper

Paper

Features of nonlinear absorption of Bi2Te3-xSex and Bi2-xSbxTe3-ySey films

A. Smirnov, I. Laktaev, P. Kuznetsov, K. Golant

Proceedings Volume 10684, 106842K (2018) https://doi.org/10.1117/12.2322135

KEYWORDS: Raman spectroscopy, Chalcogenides, Metalorganic chemical vapor deposition, Semiconductors, Solids, Absorption, Antimony, Tellurium, Selenium, Bismuth

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Proceedings Article | 9 May 2018 Presentation + Paper

Presentation + Paper

Sensitivity of high Rayleigh scattering fiber in acoustic/vibration sensing using phase-OTDR

Johan Jason, Sergei Popov, Oleg Butov, Yuri Chamorovskiy, Konstantin Golant, Andrei Fotiadi, Marc Wuilpart

Proceedings Volume 10680, 106801B (2018) https://doi.org/10.1117/12.2307569

KEYWORDS: Scattering, Backscatter, Rayleigh scattering, Signal detection, Acoustics, Single mode fibers

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Proceedings Article | 26 February 2018 Presentation + Paper

Presentation + Paper

Ultra-large mode area single frequency anisotropic MOPA with double clad Yb-doped tapered fiber

Teppo Noronen, Andrei Fedotov, Joona Rissanen, Regina Gumenyuk, Oleg Butov, Yuri Chamorovskii, Konstantin Golant, Maxim Odnoblyudov, Valery Filippov

Proceedings Volume 10512, 105121T (2018) https://doi.org/10.1117/12.2288942

KEYWORDS: Fiber lasers, Amplifiers, Optical amplifiers, Fiber amplifiers, Cladding, Polarization, Absorption, Ytterbium, Laser scattering, Scattering

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Proceedings Article | 7 March 2017 Presentation + Paper

Presentation + Paper

Picosecond MOPA with ytterbium doped tapered double clad fiber

Valery Filippov, Andrei Vorotynskii, Teppo Noronen, Regina Gumenyuk, Yuri Chamorovskii, Konstantin Golant

Proceedings Volume 10083, 100831H (2017) https://doi.org/10.1117/12.2252006

KEYWORDS: Amplifiers, Fiber lasers, Medium wave, Mode locking, Micromachining, Photonic crystal fibers, Oscillators, Femtosecond phenomena, High power fiber amplifiers, Ytterbium, Optical amplifiers, Ultrafast phenomena, Picosecond phenomena, Fiber amplifiers

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Proceedings Article | 11 March 2016 Paper

Paper

Optical amplifiers and lasers based on tapered fiber geometry for power and energy scaling with low signal distortion

Valery Filippov, Yuri Chamorovskii, Konstantin Golant, Andrei Vorotynskii, Oleg Okhotnikov

Proceedings Volume 9728, 97280V (2016) https://doi.org/10.1117/12.2218051

KEYWORDS: Fiber amplifiers, Fiber lasers, Optical amplifiers, Laser optics, Absorption, Ytterbium, Q switched lasers, Amplifiers, Picosecond phenomena, Wave propagation, Modulation

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Proceedings Article | 2 June 2014 Paper

Paper

Fibers and sensors for monitoring nuclear power plants operation

Oleg Butov, Yurii Chamorovskii, Konstantin Golant, Igor Shevtsov, Artem Fedorov

Proceedings Volume 9157, 91570X (2014) https://doi.org/10.1117/12.2059041

KEYWORDS: Resistance, Gamma radiation, Silica, Fiber optics sensors, Signal attenuation, Ionizing radiation, Temperature metrology, Sensors, Optical fibers, Fiber Bragg gratings

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Proceedings Article | 16 February 2012 Paper

Paper

A comparative study of tapered fiber laser configurations

J. Kerttula, V. Filippov, Yu. Chamorovskii, V. Ustimchik, K. Golant, O. Okhotnikov

Proceedings Volume 8237, 82370W (2012) https://doi.org/10.1117/12.908147

KEYWORDS: Laser damage threshold, Single mode fibers, Ions, Picosecond phenomena, Fourier transforms, Spatial filters, Mirrors, Cladding, Absorption, Fiber lasers

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Proceedings Article | 11 February 2011 Paper

Paper

Actively Q-switched ytterbium tapered fiber laser

Valery Filippov, Juho Kerttula, Yuri Chamorovskii, Konstantin Golant, Oleg Okhotnikov

Proceedings Volume 7914, 79141Y (2011) https://doi.org/10.1117/12.871937

KEYWORDS: Q switched lasers, Pulsed laser operation, Fiber lasers, Bragg cells, Vignetting, Ytterbium, Laser scattering, Scattering, Optical filters, Q switched fiber lasers

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Proceedings Article | 17 February 2010 Paper

Paper

750-W double-clad ytterbium tapered fiber laser with nearly theoretically limited efficiency

Valery Filippov, Yuri Chamorovskii, Juho Kerttula, Konstantin Golant, Oleg Okhotnikov

Proceedings Volume 7580, 758017 (2010) https://doi.org/10.1117/12.841239

KEYWORDS: Absorption, Fiber lasers, Cladding, Vignetting, Ytterbium, Waveguides, Beam shaping, Fiber amplifiers, Optical amplifiers, Optical fibers

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Proceedings Article | 5 October 2009 Paper

Paper

N-doped-silica-core polarization maintaining fibre for gyros and other sensors for application in space industry

Yu. Chamorovskii, O. Butov, G. Ivanov, A. Kolosovskii, V. Voloshin, I. Vorob'ev, K. Golant

Proceedings Volume 7503, 75036T (2009) https://doi.org/10.1117/12.834585

KEYWORDS: Silica, Polarization, Gyroscopes, Sensors, Structured optical fibers, Cladding, Birefringence, Absorption, Optical fibers, Resistance

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Proceedings Article | 2 July 2007 Paper

Paper

High radiation tolerance of temperature resistant Bragg gratings written in N-doped silica-core fibers up to MGy dose levels

A. Fernandez Fernandez, B. Brichard, O. Butov, K. Golant, A. Lanin

Proceedings Volume 6619, 66190M (2007) https://doi.org/10.1117/12.738382

KEYWORDS: Ionizing radiation, Fiber optics sensors, Buildings, Structured optical fibers, Environmental sensing, Resistance, Optical sensing, Tolerancing, Sensors, Fiber Bragg gratings

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Proceedings Article | 23 May 2005 Paper

Paper

Nitrogen-doped silica-core fibres for Bragg gratings sensing at elevated temperatures

Konstantin Golant, Oleg Butov, Evgeny Dianov

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.624280

KEYWORDS: Manufacturing, Glasses, Chemical species, Refractive index, Optical fibers, Nitrogen, Resistance, Silica, Sensors, Fiber Bragg gratings

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Proceedings Article | 23 May 2005 Paper

Paper

Thermal decay of Bragg gratings written in N-doped-silica-core fibers

Oleg Butov, Konstantin Golant, Yaroslav Gousev, Alexandr Sokolov, Pierre Niay, Arif Hidayat, Marc Douay

Proceedings Volume 5855, (2005) https://doi.org/10.1117/12.623417

KEYWORDS: Sensors, Fiber Bragg gratings, Optical fibers, Annealing, Resistance, Fiber optics sensors, Reflectivity, Excimer lasers, Coating, Nitrogen

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Proceedings Article | 28 January 2002 Paper

Paper

Optical phenomena in pure-silica-core fiber under pulsed reactor irradiation

Pavel Demenkov, Oleg Plaksin, Vladimir Stepanov, Peter Stepanov, Maxim Zabezhailov, Konstantin Golant, Alexander Tomashuk

Proceedings Volume 4547, (2002) https://doi.org/10.1117/12.454379

KEYWORDS: Waveguides, Silica, Photonics, Quenching (fluorescence), Optical properties

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Proceedings Article | 28 January 2002 Paper

Paper

Hermetically coated H2-containing radiation-resistant optical fibers

Alexander Tomashuk, Vladimir Bogatyrjov, Eugeni Dianov, Konstantin Golant, Semen Klyamkin, Ivan Nikolin, Maxim Zabezhailov

Proceedings Volume 4547, (2002) https://doi.org/10.1117/12.454378

KEYWORDS: Molecules, Resistance, Atmospheric optics, Silica, Visible radiation, Coating, Glasses, Absorption, Hydrogen, Optical fibers

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Proceedings Article | 1 March 2001 Paper

Paper

Dosimetry with optical fibers: results for pure silica, phosphorous, and erbium doped samples

Paul Borgermans, Benoit Brichard, Francis Berghmans, Marc Decreton, Konstantin Golant, A. Thomashuk, Ivan Nikolin

Proceedings Volume 4204, (2001) https://doi.org/10.1117/12.417404

KEYWORDS: Absorption, Annealing, Silica, Erbium, Signal attenuation, Optical fibers, Germanium, Temperature metrology, Light sources, Chlorine

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Proceedings Article | 17 May 2000 Paper

Paper

Nitrogen-doped silica fibers and fiber-based optoelectronic components

Konstantin Golant, Eugeni Dianov, R. Khrapko, Alexander Tomashuk

Proceedings Volume 4083, (2000) https://doi.org/10.1117/12.385634

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Proceedings Article | 17 May 2000 Paper

Paper

Radiation-resistant and radiation-sensitive silica optical fibers

Alexander Tomashuk, Konstantin Golant

Proceedings Volume 4083, (2000) https://doi.org/10.1117/12.385646

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Proceedings Article | 7 December 1999 Paper

Paper

Dedicated optical fibers for dosimetry based on radiation-induced attenuation: experimental results

Benoit Brichard, Paul Borgermans, Francis Berghmans, Marc Decreton, Alexander Tomashuk, Ivan Nikolin, R. Khrapko, Konstantin Golant

Proceedings Volume 3872, (1999) https://doi.org/10.1117/12.373283

KEYWORDS: Sensor technology, Cladding, Temperature metrology, Radiation effects, Error analysis, Germanium, Fiber optics, Absorption, Signal attenuation, Optical fibers

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Proceedings Article | 30 December 1994 Paper

Paper

Fluorine-doped silica optical fibres fabricated using plasma chemical technologies

Eugeni Dianov, Konstantin Golant, Vladimir Karpov, R. Khrapko, Andrey Kurkov, Valery Mashinsky, V. Protopopov

Proceedings Volume 2425, (1994) https://doi.org/10.1117/12.198641

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Proceedings Article | 30 December 1994 Paper

Paper

Radiation resistance of optical fibres with fluorine-doped silica cladding

Eugeni Dianov, Konstantin Golant, R. Khrapko, Valery Mashinsky, Vladimir Neustruev, Alexei Guryanov, D. Gusovsky, S. Miroshnichenko, O. Sazhin

Proceedings Volume 2425, (1994) https://doi.org/10.1117/12.198642

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Proceedings Article | 28 July 1994 Paper

Paper

Tapered metal-coated optical fibers for high-energy laser pulses delivery

Alexander Papashvili, Vladimir Bogatyrjov, Konstantin Golant, Valery Kozlov, Alexander Perov, Alexander Shakhanov, Alexej Sysoliatin

Proceedings Volume 2131, (1994) https://doi.org/10.1117/12.180709

KEYWORDS: Silica, Surgery, Pulsed laser operation, Refractive index, Laser energy, Aluminum, Metals, Nd:YAG lasers, Q switched lasers, Optical fibers

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Proceedings Article | 28 May 1993 Paper

Paper

All-silica optical fibers with reduced losses beyond two microns

Alexander Shakhanov, Konstantin Golant, Alexander Perov, Sergey Rumyantsev, Alexander Shebunyaev, Ivan Cheremisin, Sergey Popov

Proceedings Volume 1893, (1993) https://doi.org/10.1117/12.146354

KEYWORDS: Glasses, Laser dentistry, Coating, Tin, Cladding, Aluminum, Metals, Signal attenuation, Silica, Optical fibers

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Showing 5 of 24 publications

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