Электронная библиотека (репозиторий) Томского государственного университета
Nikolaev, Nazar A.
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    Add   Detailed study on optical properties of Li2B4O7 for down conversion to millimeter waves
    Authors: Ezhov, Dmitry M. | Nikolaev, Nazar A. | Mamrashev, Alexander A. | Andreev, Yury M.
    Source: Pulsed lasers and laser applications AMPL-2021 : the 15th International conference, September 12-17, 2021, Tomsk, Russia : abstracts. Tomsk, 2021. P. 30
    Type: статьи в сборниках
    Date: 2021
    Description: For the first time, we measured the laser damage threshold of LB4 nonlinear crystal (≥ 10 TW/cm2) for an fs- (60 fs, 950 nm) pulses. Refractive index components for a THz range 0.15-1.6 THz were measu ... More
    Add   Detailed study on optical properties of Li2B4O7 for down-conversion to millimeter waves
    Authors: Ezhov, Dmitry M. | Nikolaev, Nazar A. | Mamrashev, Alexander A. | Andreev, Yury M.
    Source: Proceedings of SPIE. 2021. Vol. 12086 : XV International Conference on Pulsed Lasers and Laser Applications, 2021, Tomsk, Russian Federation. P. 1208626-1-1208626-6
    Type: статьи в журналах
    Date: 2021
    Description: Optical properties of single axes Li2B4O7 (LB4) crystal are defined at room temperature in the spectral range 0.03˗0.5 THz. Dispersion of the refractive index components are approximated in the form o ... More
    Add   Millimetre-wave range optical properties of BIBO
    Authors: Nikolaev, Nazar A. | Mamrashev, Alexander A. | Antsygin, Valery D. | Ezhov, Dmitry M. | Lubenko, D. M. | Svetlichnyi, Valerii A. | Andreev, Yury M. | Losev, V. F.
    Source: Journal of Physics: Conference Series. 2021. Vol. 2067. P. 012011 (1-4)
    Type: статьи в журналах
    Date: 2021
    Description: We present the thorough studies of optical properties of BiB3O6 (BIBO) crystal in the millimeter-wave (subterahertz) range. We observe a large birefringence Δn = nZ −nX = 1.5 and the values of absorpt ... More
    Add   Optical properties and terahertz radiation generation in a Li2B4O7 crystal
    Authors: Nikolaev, Nazar A. | Mamrashev, Alexander A. | Andreev, Yury M. | Ezhov, Dmitry M. | Lanskii, Grigory V. | Lubenko, D. M. | Kinyaevskiy, Igor O. | Solntsev, V. P.
    Source: Russian physics journal. 2021. Vol. 63, № 12. P. 2066-2069
    Type: статьи в журналах
    Date: 2021
    Description: Spectral dependences of components of the refractive index and absorption coefficient in a Li2B4O7 (LB4) nonlinear crystal are determined in the THz range for the first time. Measurements have been ca ... More
    Add   Potential of sub-THz-wave generation in Li2B4O7 nonlinear crystal at room and cryogenic temperatures
    Authors: Ezhov, Dmitry M. | Turgeneva, Snezhana | Nikolaev, Nazar A. | Mamrashev, Alexander A. | Mikerin, Sergei | Minakov, Fedor | Simanchuk, Andrey | Antsygin, Valery D. | Svetlichnyi, Valerii A. | Losev, Valery F. | Andreev, Yury M.
    Source: Crystals. 2021. Vol. 11, № 11. P. 1321 (1-9)
    Type: статьи в журналах
    Date: 2021
    Description: Due to their high optical damage threshold, borate crystals can be used for the efficient nonlinear down-conversion of terawatt laser radiation into the terahertz (THz) frequency range of the electrom ... More
    Add   The dielectric tensor rotation angle and optical properties of a nonlinear crystal of bismuth triborate in the millimeter wave range
    Authors: Nikolaev, Nazar A. | Mamrashev, Alexander A. | Antsygin, Valery D. | Ezhov, Dmitry M. | Lubenko, D. M. | Svetlichnyi, Valerii A. | Andreev, Yury M. | Losev, V. F.
    Source: Pulsed lasers and laser applications AMPL-2021 : the 15th International conference, September 12-17, 2021, Tomsk, Russia : abstracts. Tomsk, 2021. P. 106
    Type: статьи в сборниках
    Date: 2021
    Add   The dielectric tensor rotation angle and optical properties of a nonlinear crystal of bismuth triborate in the millimeter-wave range
    Authors: Nikolaev, Nazar A. | Mamrashev, Alexander A. | Antsygin, Valery D. | Ezhov, Dmitry M. | Lubenko, D. M. | Svetlichnyi, Valerii A. | Andreev, Yury M. | Losev, V. F.
    Source: Proceedings of SPIE. 2021. Vol. 12086 : XV International Conference on Pulsed Lasers and Laser Applications, 2021, Tomsk, Russian Federation. P. 120861A-1-120861A-44
    Type: статьи в журналах
    Date: 2021
    Description: We present the thorough studies of dielectric properties of BiB3O6 (BIBO) crystal in the subterahertz range. We observe a large birefringence Δn = nZ −nX = 1.5 and the values of absorption coefficient ... More
    Add   The efficiency of THz wave generation in β-BBO under visible and IR FS pulse pump
    Authors: Lubenko, D. M. | Nikolaev, Nazar A. | Ezhov, Dmitry M. | Andreev, Yury M. | Losev, V. F.
    Source: Pulsed lasers and laser applications AMPL-2021 : the 15th International conference, September 12-17, 2021, Tomsk, Russia : abstracts. Tomsk, 2021. P. 103
    Type: статьи в сборниках
    Date: 2021
    Add   Terahertz birefringence and dichroism of KTA crystal
    Authors: Li, Yang | Gao, Yanqing | Huang, Zhiming | Nikolaev, Nazar A. | Mamrashev, Alexander A. | Lanskii, Grigory V. | Andreev, Yury M. | Huang, Jingguo
    Source: Crystals. 2020. Vol. 10, № 9. P. 730 (1-6)
    Type: статьи в журналах
    Date: 2020
    Description: For the first time, we present the spectra of all three components of the refractive index and absorption coefficient of the KTiOAsO4 (KTA) crystal measured by the means of terahertz time-domain spect ... More
    Add   Phase-matching in KTP crystal for THz wave generation at room temperature and 81 K
    Authors: Pan, Qi-Kun | Chen, Fei | Lanskii, Grigory V. | Nikolaev, Nazar A. | Mamrashev, Alexander A. | Andreev, Yury M. | Meshalkin, Arkadii B. | Wang, Chun-Rui
    Source: Infrared physics and technology. 2019. Vol. 97. P. 1-5
    Type: статьи в журналах
    Date: 2019
    Description: Optical properties of high-quality flux-grown potassium titanyl phosphate (KTiOPO4, KTP) crystals were studied at 81 K in the spectral range of 0.2–2.4 THz by terahertz time-domain spectroscopy and co ... More
    Add   Optical properties of KTP crystals and their potential for terahertz generation
    Authors: Nikolaev, Nazar A. | Antsygin, Valery D. | Andreev, Yury M. | Lanskii, Grigory V. | Meshalkin, Arkady B. | Mamrashev, Alexander A.
    Source: Crystals. 2018. Vol. 8, № 8. P. 310 (1-8)
    Type: статьи в журналах
    Date: 2018
    Description: High nonlinearity, wide transparency range and optical quality allowed potassium titanyl phosphate (KTiOPO4, KTP) crystals to be used in a wide range of nonlinear applications. The success of KTP usag ... More
    Add   Optical properties of β-BBO and potential for THz applications
    Authors: Andreev, Yury M. | Antsygin, Valery D. | Bekker, T. B. | Ezhov, Dmitry M. | Kokh, A. E. | Kokh, Konstantin A. | Lanskii, Grigory V. | Mamrashev, Alexander A. | Svetlichnyi, Valerii A. | Nikolaev, Nazar A.
    Source: Journal of Physics: Conference Series. 2018. Vol. 951. P. 012003 (1-4)
    Type: статьи в журналах
    Date: 2018
    Description: The anisotropy of optical properties of high quality beta barium borate crystal (β-BaB2O4, β-BBO) was studied in the main transparency window by using classic spectroscopic methods and in the range of ... More
    Add   Optical rectification in β-BBO
    Authors: Losev, V. F. | Kokh, Konstantin A. | Bekker, T. B. | Nikolaev, Nazar A. | Mamrashev, Alexander A. | Ezhov, Dmitry M. | Svetlichnyi, Valerii A. | Andreev, Yury M. | Lanskii, Grigory V. | Lubenko, D. M.
    Source: International Conference Laser Optics 2018 (ICLO 2018), St. Petersburg, Russia, 4-8 June, 2018 : proceedings. [S. l.], 2018. P. 333
    Type: статьи в сборниках
    Date: 2018
    Description: Optical properties of бета-BBO were studied in the range
    Add   Temperature dependence of terahertz optical properties of LBO and perspectives of applications in down-converters
    Authors: Andreev, Yury M. | Kononova, N. G. | Lanskii, Grigory V. | Mamrashev, Alexander A. | Antsygin, Valery D. | Kokh, Konstantin A. | Kokh, A. E. | Nikolaev, Nazar A.
    Source: Journal of Physics: Conference Series. 2018. Vol. 951. P. 012005 (1-3)
    Type: статьи в журналах
    Date: 2018
    Description: Lithium triborate LiB3O5 (LBO) crystals are widely used for frequency conversion of the near-IR lasers within main transparency windows. Their optical properties at these wavelengths are well studied. ... More
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