Dr. Nazar A. Nikolaev Profile

Dr. Nazar A. Nikolaev

at Novosibirsk State University

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 26 November 2023 Poster + Paper

Characterization of the new semiorganic nonlinear crystal of guanylurea hydrogen phosphite in the terahertz range

Nazar Nikolaev, Anton Sinko, Sofya Bychkova, Valery Antsygin, Lev Maximov, Fedor Minakov, Alexander Shkurinov

Proceedings Volume 12776, 1277615 (2023) https://doi.org/10.1117/12.2687665

KEYWORDS: Crystals, Terahertz radiation, Nonlinear crystals, Terahertz spectroscopy, Spectroscopy, Dispersion, Refractive index

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Proceedings Article | 26 November 2023 Paper

Improving the technique of terahertz time-domain spectroscopy by means of anti-aliasing filtration and undersampling

Nazar Nikolaev, Alina Rybak, Sergei Kuznetsov

Proceedings Volume 12776, 127760G (2023) https://doi.org/10.1117/12.2687656

KEYWORDS: Tunable filters, Terahertz radiation, Terahertz spectroscopy, Electronic filtering, Design and modelling, Optical filters, Spectroscopy, Spectroscopes, Spectrometers, Signal detection

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Proceedings Article | 26 November 2023 Poster + Paper

Nonlinear coefficients at telecom wavelengths responsible for the optical and terahertz wave interactions in GaSe:S crystals

O. Shevchenko, N. Nikolaev, V. Antsygin

Proceedings Volume 12776, 127760Z (2023) https://doi.org/10.1117/12.2687430

KEYWORDS: Crystals, Terahertz radiation, Telecommunications, Excitons, Nonlinear optics, Electro optics, Sulfur, Semiconductors

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Proceedings Article | 2 November 2023 Paper

Estimation of the nonlinear-optical coefficient of GaSe:S crystals according to electro-optical measurements

Olesya Shevchenko, Nazar Nikolaev, Valery Antsygin

Proceedings Volume 12920, 129200G (2023) https://doi.org/10.1117/12.3009853

KEYWORDS: Crystals, Gases, Electro optics, Terahertz radiation, Sulfur, Refractive index, Absorption, Telecommunications, Excitons, Phonons

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Proceedings Article | 16 December 2022 Presentation + Paper

Generation of tunable THz-radiation with self-sweeping Er-doped fiber laser

N. Poddubrovskii, I. Lobach, N. Nikolaev, S. Kablukov

Proceedings Volume 12324, 123240F (2022) https://doi.org/10.1117/12.2641925

KEYWORDS: Terahertz radiation, Modulation, Receivers, Fiber lasers, Spectroscopy, Tunable lasers, Signal to noise ratio

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Proceedings Article | 2 December 2021 Paper

The dielectric tensor rotation angle and optical properties of a nonlinear crystal of bismuth triborate in the millimeter-wave range

N. Nikolaev, A. Mamrashev, V. Antsygin, D. Ezhov, D. Lubenko, V. Svetlichnyi, Yu. Andreev, V. Losev

Proceedings Volume 12086, 120861A (2021) https://doi.org/10.1117/12.2613758

KEYWORDS: Crystals, Absorption, Terahertz radiation, Refractive index, Dielectrics, Nonlinear crystals, Bismuth, Optical properties, Dispersion, Spectroscopy

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Proceedings Article | 2 December 2021 Paper

Detailed study on optical properties of Li2B4O7 for down-conversion to millimeter waves

Dmitry Ezhov, Nazar Nikolaev, Alexander Mamrashev, Yury Andreev

Proceedings Volume 12086, 1208626 (2021) https://doi.org/10.1117/12.2612528

KEYWORDS: Terahertz radiation, Absorption, Nonlinear crystals, Optical properties, Laser damage threshold, Frequency conversion, Refractive index

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Proceedings Article | 17 November 2020 Paper

The difference in terahertz dielectric properties of DNA solutions in water and ethanol

N. Nikolaev, A. Mamrashev, O. Cherkasova

Proceedings Volume 11582, 115820L (2020) https://doi.org/10.1117/12.2580012

KEYWORDS: Water, Dielectrics, Terahertz radiation, Bioalcohols, Molecules, Hydrogen, Refractive index, Liquids, Picosecond phenomena

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Proceedings Article | 17 November 2020 Paper

Fe and 5BDSR based composite fluoropolymer films for THz photonics applications

Dmitry Ezhov, Zakhar Kochnev, Elena Fakhrutdinova, Victor Cherepanov, Alexander Mamrashev, Nazar Nikolaev, Valery Svetlichnyi

Proceedings Volume 11582, 115820X (2020) https://doi.org/10.1117/12.2580496

KEYWORDS: Terahertz radiation, Magnetism, Composites, Polarizers, Absorption, Nanoparticles, Signal attenuation

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SPIE Journal Paper | 22 October 2020

Investigation of red blood cells from patients with diffuse liver diseases by combined dielectrophoresis and terahertz spectroscopy method

Margarita Kruchinina, Andrey Gromov, Vladimir Kruchinin, Vladimir Generalov, Nazar Nikolaev, Valery Antsygin, Igor Minin, Oleg Minin

OE, Vol. 60, Issue 08, 082003, (October 2020) https://doi.org/10.1117/12.10.1117/1.OE.60.8.082003

KEYWORDS: Liver, Terahertz radiation, Blood, Dielectrophoresis, Spectroscopy, Terahertz spectroscopy, Pathology, Diagnostics, Statistical analysis, Optical engineering

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Proceedings Article | 14 April 2020 Presentation + Paper

Terahertz optical properties of 1% Nd-doped KGW

Valery Antsygin, Alexander Mamrashev, Nazar Nikolaev

Proceedings Volume 11348, 1134815 (2020) https://doi.org/10.1117/12.2555374

KEYWORDS: Terahertz radiation, Refractive index, Crystals, Absorption, Optical properties, Nonlinear crystals, Terahertz spectroscopy, Spectroscopy

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Proceedings Article | 6 April 2020 Presentation + Paper

Properties of BIBO crystal in the terahertz regime

Nazar Nikolaev, Zhiming Huang, Jingguo Huang, Yang Li, Yury Andreev, Grigory Lanskii

Proceedings Volume 11348, 1134818 (2020) https://doi.org/10.1117/12.2555663

KEYWORDS: Crystals, Terahertz radiation, Absorption, Nonlinear crystals, Refractive index, Laser damage threshold, Ferroelectric materials, Frequency conversion, Spectroscopy, Dielectrics

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