Prof. Valeriy E. Karasik Profile

Prof. Valeriy E. Karasik

Professor at Bauman Moscow State Technical Univ.

SPIE Involvement:

Author

Publications (27)

Proceedings Article | 2 November 2023 Paper

Generation of similariton-like pulse bunch in erbium-doped fiber laser with hybrid mode-locking

Aleksander Fedorenko, Artyom Prudnikov, Ilya Orekhov, Stanislav Sazonkin, Dmitriy Dvoretskiy, Lev Denisov, Valeriy Karasik

Proceedings Volume 12920, 1292005 (2023) https://doi.org/10.1117/12.3008252

KEYWORDS: Ultrafast phenomena, Fiber lasers, Mode locking, Repetition frequency, Autocorrelation, Resonators, Erbium lasers, Nonlinear optics

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Proceedings Article | 17 October 2023 Paper

Impact of the atmosphere and spectral resolution on the optimal wavelengths selection for satellite methane monitoring

V. Karasik, Yu. Fedotov, M. Belov, I. Zhivotovskii, A. Sakharov, F. Sun

Proceedings Volume 12780, 127803E (2023) https://doi.org/10.1117/12.2690810

KEYWORDS: Methane, Atmospheric modeling, Satellites, Atmospheric monitoring, Absorption, Spectroscopy, Spectral resolution, Mathematical modeling, Atmospheric optics

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Proceedings Article | 18 April 2021 Presentation + Paper

Mode-locking features in a sub-200-fs erbium-doped all-fiber laser based on high-density well-aligned single-walled carbon nanotubes

Ilya Orekhov, Stanislav Sazonkin, Kirill Bugai, Dmitriy Dvoretskiy, Dmitriy Shelestov, Kirill Koshelev, Roman Khan, Valeriy Karasik, Lev Denisov, Valery Davydov

Proceedings Volume 11770, 117700R (2021) https://doi.org/10.1117/12.2592241

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Proceedings Article | 20 August 2020 Presentation + Paper

A method for reconstructing the equation of the aspherical surface of mirrors in an explicit form using a device with a wavefront sensor

Alexey Sakharov, Nikolay Baryshnikov, Valery Karasik, Julia Sheldakova, Alexis Kudryashov, Alexander Nikitin

Proceedings Volume 11487, 114870B (2020) https://doi.org/10.1117/12.2569339

KEYWORDS: Wavefronts, Mirrors, Optical spheres, Wavefront sensors, Aspheric lenses, Error analysis, Sensors, Optics manufacturing, Manufacturing

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Proceedings Article | 11 December 2019 Paper

Chirped-pulse erbium-doped all-fiber ultrashort pulse laser for a fiber optic Raman distributed temperature sensor

Yan Zh. Ososkov, Anton Chernutsky, Dmitriy Dvoretskiy, Stanislav Sazonkin, Ilya Orekhov, Lev Denisov, Alexey Pnev, Valeriy Karasik

Proceedings Volume 11322, 113220Z (2019) https://doi.org/10.1117/12.2548291

KEYWORDS: Pulsed laser operation, Picosecond phenomena, Temperature sensors, Fiber optics, Mode locking, Fiber lasers

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Proceedings Article | 11 December 2019 Paper

Operating speed measurement of photodetector based on GaSb/GaInAsSb/GaAlAsSb heterostructure with frontal bridge contact for detecting ultrashort pulses at wavelengths of 1.55 and 1.9 um

Dmitrii Vlasov, Gleb Konovalov, Igor Andreev, Yury Yakovlev, Vasilii Voropaev, Alexander Donodin, Mikhail Tarabrin, Daniil Batov, Vladimir Lazarev, Valerii Karasik

Proceedings Volume 11322, 113220N (2019) https://doi.org/10.1117/12.2554899

KEYWORDS: Bridges, Photodiodes, Picosecond phenomena, Photodetectors, Ultrafast phenomena, Heterojunctions, Bridges, Oscilloscopes, Femtosecond phenomena, Fiber lasers, Mid-IR, Oscilloscopes, Femtosecond phenomena, Fiber lasers, Mid-IR

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Proceedings Article | 3 June 2019 Paper

Femtosecond thulium-doped fiber-ring laser for mid-IR spectroscopic breath analysis

Alexander Donodin, Vasilii Voropaev, Vladimir Lazarev, Mikhail Tarabrin, Konstantin Kudrin, Igor Reshetov, Valerii Karasik

Proceedings Volume 11066, 1106603 (2019) https://doi.org/10.1117/12.2520721

KEYWORDS: Fiber lasers, Mid-IR, ZBLAN, Laser spectroscopy, Femtosecond phenomena, Spectroscopy, Femtosecond fiber lasers, Picosecond phenomena

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Proceedings Article | 30 April 2019 Presentation + Paper

Multibound solitons generation with a controllable number of bound states in a passive mode-locked all-fiber erbium-doped ring laser

Dmitriy Dvoretskiy, Stanislav Sazonkin, Igor Kudelin, Ilya Orekhov, Alexey Pnev, Valeriy Karasik, Lev Denisov

Proceedings Volume 11026, 110260Q (2019) https://doi.org/10.1117/12.2520745

KEYWORDS: Solitons, Picosecond phenomena, Mode locking, Fiber lasers, Molecules, Dispersion, Laser resonators, Resonators, Modulation, Ultrafast phenomena

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Proceedings Article | 11 April 2019 Paper

Fiber optic Raman distributed temperature sensor based on an ultrashort pulse mode-locked fiber laser

Yan Ososkov, Anton Chernutsky, Dmitriy Dvoretskiy, Stanislav Sazonkin, Ilya Orekhov, Alexey Pniov, Valeriy Karasik

Proceedings Volume 11028, 110281I (2019) https://doi.org/10.1117/12.2520385

KEYWORDS: Temperature sensors, Raman spectroscopy, Sensors, Spatial resolution, Fiber optics sensors, Fiber lasers, Fiber optics, Raman scattering, Mode locking

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Proceedings Article | 7 March 2019 Presentation + Paper

Absolute calibration of a Shack-Hartmann wavefront sensor for measurements of wavefronts

Alexander Nikitin, Ilya Galaktionov, Julia Sheldakova, Alexis Kudryashov, Nikolay Baryshnikov, Dmitrii Denisov, Valerii Karasik, Alexey Sakharov

Proceedings Volume 10925, 109250K (2019) https://doi.org/10.1117/12.2510047

KEYWORDS: Wavefronts, Sensors, Calibration, Cameras, Microlens, Wavefront sensors, Spherical lenses, Manufacturing, Light sources, Distance measurement

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SPIE Journal Paper | 6 February 2019 Open Access

Terahertz spectroscopy of gelatin-embedded human brain gliomas of different grades: a road toward intraoperative THz diagnosis

Arseniy Gavdush, Nikita Chernomyrdin, Kirill Malakhov, Sheyh-Islyam Beshplav, Irina Dolganova, Alexandra Kosyrkova, Pavel Nikitin, Guzel Musina, Gleb Katyba, Igor Reshetov, Olga Cherkasova, Gennady Komandin, Valery Karasik, Alexander Potapov, Valery Tuchin, Kirill Zaytsev

JBO, Vol. 24, Issue 02, 027001, (February 2019) https://doi.org/10.1117/12.10.1117/1.JBO.24.2.027001

KEYWORDS: Tissues, Terahertz radiation, Brain, Tumors, Imaging spectroscopy, Terahertz spectroscopy, Spectroscopy, Refractive index, Absorption, Neuroimaging

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Proceedings Article | 24 May 2018 Presentation + Paper

A potential of terahertz solid immersion microscopy for visualizing sub-wavelength-scale tissue spheroids

N. Chernomyrdin, A. Kucheryavenko, G. Kolontaeva, G. Katyba, P. Karalkin, V. Parfenov, A. Gryadunova, N. Norkin, O. Smolyanskaya, O. Minin, I. Minin, V. Karasik, K. Zaytsev

Proceedings Volume 10677, 106771Y (2018) https://doi.org/10.1117/12.2306132

KEYWORDS: Terahertz radiation, Tissues, Solids, Microscopy, Optical spheres, Visualization, Spatial resolution, Image resolution, Imaging systems, Optical components

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Proceedings Article | 26 April 2018 Paper

In vitro terahertz spectroscopy of gelatin-embedded human brain tumors: a pilot study

N. Chernomyrdin, A. Gavdush, S.-I. Beshplav, K. Malakhov, A. Kucheryavenko, G. Katyba, I. Dolganova, S. Goryaynov, V. Karasik, I. Spektor, V. Kurlov, S. Yurchenko, G. Komandin, A. Potapov, V. Tuchin, K. Zaytsev

Proceedings Volume 10716, 107160S (2018) https://doi.org/10.1117/12.2316302

KEYWORDS: Terahertz radiation, Tissues, Brain, Tumors, In vitro testing, Spectroscopy, Refractive index, Absorption, Mirrors, Terahertz spectroscopy

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Proceedings Article | 26 April 2018 Paper

Broadband tunable mid-IR Cr2+:CdSe lasers for medical applications

Mikhail Tarabrin, Vladimir Lasarev, Sergey Tomilov, Valery Karasik, Valery Tuchin

Proceedings Volume 10717, 1071707 (2018) https://doi.org/10.1117/12.2315035

KEYWORDS: Mid-IR, Chromium, Laser applications, Tunable lasers, Laser crystals, Absorption, Crystals, Laser dentistry, Semiconductor lasers, Laser tissue interaction

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Proceedings Article | 16 April 2018 Paper

All-fiber mode-locked erbium-doped ring laser based on a highly-nonlinear resonator with a low-noise ultrashort pulse generation

Igor Kudelin, Dmitriy Dvoretskiy, Stanislav Sazonkin, Ilya Orekhov, Alexey Pnev, Valeriy Karasik, Lev Denisov

Proceedings Volume 10614, 1061425 (2018) https://doi.org/10.1117/12.2303502

KEYWORDS: Dispersion, Fiber lasers, Mode locking, Resonators, Pulsed laser operation, Laser resonators, Ultrafast phenomena, Polarization, Signal to noise ratio, Ultrafast lasers, Femtosecond fiber lasers

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Proceedings Article | 22 February 2018 Presentation + Paper

Comparative analysis of methods and optical-electronic equipment to control the form parameters of spherical mirrors

Alexander Nikitin, Nikolay Baryshnikov, Dmitrii Denisov, Valerii Karasik, Alexey Sakharov, Pavel Romanov, Julia Sheldakova, Alexis Kudryashov

Proceedings Volume 10539, 105390Z (2018) https://doi.org/10.1117/12.2297078

KEYWORDS: Spherical lenses, Sensors, Wavefronts, Mirrors, Optical testing, Wavefront sensors, Interferometry, Interferometers, Cameras, Fizeau interferometers

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Proceedings Article | 1 December 2017 Paper

Mode-locking peculiarities in an all-fiber erbium-doped ring ultrashort pulse laser with a highly-nonlinear resonator

Dmitriy Dvoretskiy, Stanislav Sazonkin, Igor Kudelin, Ilya Orekhov, Alexey Pnev, Valeriy Karasik, Lev Denisov

Proceedings Volume 10603, 106030W (2017) https://doi.org/10.1117/12.2291636

KEYWORDS: Mode locking, Fiber lasers, Solitons, Dispersion, Picosecond phenomena, Ultrafast phenomena, Laser resonators, Signal to noise ratio, Resonators, Pulsed laser operation

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Proceedings Article | 6 September 2017 Paper

Enhanced high-harmonic generation in photonics crystal: theoretical and experimental studies

Evgeny Gorbunov, Kirill Zaytsev, Arsen Zotov, Egor Yakovlev, Ismail Aliev, Nikita Kruchkov, Lev Denisov, Valeriy Karasik, Stanislav Yurchenko

Proceedings Volume 10367, 1036703 (2017) https://doi.org/10.1117/12.2272954

KEYWORDS: Photonic crystals, High harmonic generation, Electromagnetism, Modulation, Dielectrics, Numerical simulations, Maxwell's equations, Photonics, Crystals, Crystallography

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Proceedings Article | 26 June 2017 Paper

Fiber Bragg gratings strain measuring system and a sensor calibration setup based on mechanical nanomotion transducer

Vladimir Lazarev, Stanislav Leonov, Mikhail Tarabrin, Valerii Karasik

Proceedings Volume 10329, 103292F (2017) https://doi.org/10.1117/12.2270160

KEYWORDS: Packaging, Nondestructive evaluation, Sensors, Calibration, Fiber Bragg gratings, Sensor calibration, Fiber optics sensors, Structural health monitoring

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Proceedings Article | 21 October 2016 Presentation + Paper

Terahertz waveguides based on multichannel sapphire shaped crystals

Gleb Katyba, Kirill Zaytsev, Irina Shikunova, Sergei Rossolenko, Nikita Chernomyrdin, Valeriy Karasik, Elena Mukhina, Igor Reshetov, Stanislav Yurchenko, Vladimir Kurlov

Proceedings Volume 9993, 99930I (2016) https://doi.org/10.1117/12.2241292

KEYWORDS: Terahertz radiation, Waveguides, Photonic crystals, Crystals, Sapphire, Spectroscopy, Manufacturing, Dispersion, Crystallography, Metals

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Proceedings Article | 16 March 2016 Paper

A device based on the Shack-Hartmann wave front sensor for testing wide aperture optics

Alexander Nikitin, Julia Sheldakova, Alexis Kudryashov, Gilles Borsoni, Dmitrii Denisov, Valerii Karasik, Alexey Sakharov

Proceedings Volume 9754, 97540K (2016) https://doi.org/10.1117/12.2219282

KEYWORDS: Sensors, Wavefronts, Wavefront sensors, Optical testing, Interferometry, Fizeau interferometers, Mirrors, Microlens, Interferometers, Cameras

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Proceedings Article | 6 April 2015 Paper

Hartmannometer versus Fizeau Interferometer: advantages and drawbacks

Alexander Nikitin, Julia Sheldakova, Alexis Kudryashov, Dmitrii Denisov, Valerii Karasik, Alexey Sakharov

Proceedings Volume 9369, 936905 (2015) https://doi.org/10.1117/12.2085263

KEYWORDS: Wavefronts, Fizeau interferometers, Sensors, Wavefront sensors, Photovoltaics, Detector arrays, Calibration, Optical testing, Optical components, Interferometers

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Proceedings Article | 6 January 2015 Paper

Stanislav Sazonkin, Alexander Krylov, Dmitriy Dvoretskiy, Stanislav Leonov, Vladimir Lazarev, Alexey Pnev, Valeriy Karasik, Vyacheslav Grebenyukov, Anatoly Pozharov, Elena Obraztsova

Proceedings Volume 9450, 945004 (2015) https://doi.org/10.1117/12.2069593

KEYWORDS: Mode locking, Fiber lasers, Standards development, Pulsed laser operation, Polarization, Dispersion, Carbon, Radio optics, Laser resonators, Nanostructures

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Proceedings Article | 19 September 2014 Paper

Wavelet-domain de-noising technique for THz pulsed spectroscopy

Nikita Chernomyrdin, Kirill Zaytsev, Arsenii Gavdush, Irina Fokina, Valeriy Karasik, Igor Reshetov, Konstantin Kudrin, Pavel Nosov, Stanislav Yurchenko

Proceedings Volume 9216, 921611 (2014) https://doi.org/10.1117/12.2061276

KEYWORDS: Wavelets, Terahertz radiation, Skin, Signal processing, Spectroscopy, Signal to noise ratio, Fast wavelet transforms, Signal detection, Interference (communication), Terahertz spectroscopy

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Proceedings Article | 15 September 2014 Open Access

Summer school in Kabardino-Balkaria by BMSTU SPIE Student Chapter

Nikita Chernomyrdin, Kirill Zaytsev, Arsenii Gavdush, Irina Fokina, Valeriy Karasik, Stanislav Yurchenko

Proceedings Volume 9188, 91880Q (2014) https://doi.org/10.1117/12.2061366

KEYWORDS: Laser optics, Mirrors, Geometrical optics, Photonics, Water, Refraction, Glasses, Lenses, Physical phenomena, Dispersion

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Proceedings Article | 24 September 2013 Paper

Scattering of terahertz radiation in thin layers of dielectric materials

Irina Fokina, Kirill Zaytsev, Valeriy Karasik, Konstantin Tsapenko

Proceedings Volume 8846, 88460A (2013) https://doi.org/10.1117/12.2023627

KEYWORDS: Terahertz radiation, Scattering, Dielectrics, Transmittance, Mathematical modeling, Spectroscopy, Particles, Electro optical modeling, Electromagnetic scattering, Electrodynamics

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SPIE Journal Paper | 18 June 2013 Open Access

Invariant embedding technique for medium permittivity profile reconstruction using terahertz time-domain spectroscopy

Kirill Zaytsev, Valery Karasik, Irina Fokina, Valentin Alekhnovich

OE, Vol. 52, Issue 06, 068203, (June 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.6.068203

KEYWORDS: Terahertz radiation, Reconstruction algorithms, Dielectrics, Reflectivity, Terahertz spectroscopy, Quartz, Spectroscopy, Filtering (signal processing), Optical properties, Signal detection

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