Электронная библиотека (репозиторий) Томского государственного университета
Ezhov, Dmitry M. | статьи в журналах
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    Add   Properties of oxide nonlinear crystals in the wavelength range over 600 μm
    Authors: Lubenko, Dmitry M. | Ezhov, Dmitry M. | Svetlichnyi, Valerii A. | Andreev, Yury M.
    Source: Journal of Siberian Federal University. Mathematics and Physics. 2022. Vol. 15, № 6. P. 724-729
    Type: статьи в журналах
    Date: 2022
    Add   Using oxide nonlinear crystals to convert frequencies to the THz range
    Authors: Lubenko, Dmitry M. | Losev, Valery F. | Andreev, Yury M. | Ezhov, Dmitry M.
    Source: Bulletin of the Russian Academy of Sciences: Physics. 2022. Vol. 86, № 7. P. 775-779
    Type: статьи в журналах
    Date: 2022
    Description: A study is performed of using such oxide nonlinear crystals as beta barium borate, lithium triborate, and lithium tetraborate to create powerful sources of terahertz radiation that work in windows of ... 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   Doubling of THz radiation frequency in nonlinear borate crystals
    Authors: Ezhov, Dmitry M. | Lubenko, Dmitry M. | Andreev, Yury M.
    Source: Russian physics journal. 2021. Vol. 64, № 7. P. 1358-1362
    Type: статьи в журналах
    Date: 2021
    Description: The use of nonlinear oxide crystals for radiation generation and conversion into terahertz (THz) range using the nonlinear crystal optics methods is a new promising direction that has actively been de ... 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 potential of LB4 for THz wave generation
    Authors: Huang, Jingguo | Li, Yang | Huang, Zhiming | Gao, Yanqing | Ezhov, Dmitry M. | Lubenko, Dmitry M. | Andreev, Yury M.
    Source: Proceedings of SPIE. 2021. Vo. 11849 : Fourth international symposium on high power laser science and engineering (HPLSE 2021), 2021, Suzhou, Сhina. P. 1184913-1-1184913-5
    Type: статьи в журналах
    Date: 2021
    Description: Optical properties of a Li2B4O7 (LB4) crystal are determined in the spectral range 0.2-1.6 THz. Dispersion of the refractive index components for o- and e-wave are approximated in the form of Sellmeie ... 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   Prospects of controlling the propagation of high-power THz radiation by passive optical elements including 3D printed
    Authors: Ezhov, Dmitry M. | Lubenko, Dmitry M. | Losev, Valery F. | Andreev, Yury M.
    Source: Proceedings of SPIE. 2021. Vol. 12086 : XV International Conference on Pulsed Lasers and Laser Applications, 2021, Tomsk, Russian Federation. P. 1208625-1-1208625-5
    Type: статьи в журналах
    Date: 2021
    Description: Optical properties of different commercial plastics for fused deposition modeling 3D printing are defined at room temperature in the spectral range 0.2˗1.2 THz. We compare absorption coefficients and ... 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: 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   IR-to-THz down conversion in nonlinear Gase:Al crystals
    Authors: Ezhov, Dmitry M. | Losev, V. F. | Andreev, Yury M. | Lanskii, Grigory V. | Lubenko, D. M.
    Source: Bulletin of the Russian Academy of Sciences: Physics. 2020. Vol. 84, № 7. P. 780-782
    Type: статьи в журналах
    Date: 2020
    Description: The optical properties and hardness of GaSe, GaSe:Al, GaSe:S:Al, and GaSe:Al:O crystals are studied to create effective terahertz radiation generators. Doped crystals differ from pure GaSe in high mec ... More
    Add   Optimization on the frequency conversion of LiGaS2 crystal
    Authors: Yin, Yi | Huang, Jin Jer | Zhang, Xin Lu | Andreev, Yury M. | Ezhov, Dmitry M. | Grechin, Sergey G. | Dong, Yue Qiu
    Source: Laser physics. 2019. Vol. 29, № 9. P. 095403 (1-7)
    Type: статьи в журналах
    Date: 2019
    Description: Based on newly improved optical parameters of the excellent biaxial crystal LiGaS2, its phase-matching upon second harmonic generation and general parametric processes are investigated. In particular, ... 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   Phase matching in RT KTP crystal for down-conversion into the THz range
    Authors: Huang, Zhiming | Nikolaev, N. A. | Mamrashev, A. A. | Antsygin, V. D. | Potaturkin, O. I. | Meshalkin, A. B. | Kaplun, A. B. | Lanskii, Grigory V. | Andreev, Yury M. | Huang, Jingguo | Ezhov, Dmitry M. | Svetlichnyi, Valerii A.
    Source: Laser physics letters. 2018. Vol. 15, № 7. P. 075401 (1-4)
    Type: статьи в журналах
    Date: 2018
    Description: Dispersion of refractive index and absorption coefficients in flux-grown high-resistivity KTiOPO4 crystals between 0.2–2.5 THz are verified at room temperature by a THz-TDS. Measured dispersion compon ... More
    Add   SHG in γ-Ga2S3 powder
    Authors: Tanichev, Alexander S. | Kuznetsov, Artem B. | Kokh, Konstantin A. | Lanskii, Grigory V. | Andreev, Yury M. | Svetlichnyi, Valerii A. | Ezhov, Dmitry M.
    Source: Proceedings of SPIE. 2018. Vol. 10614 : XIII International conference on atomic and molecular pulsed lasers, September 10-15, 2017, Tomsk, Russia. P. 1061424-1-1061424-6
    Type: статьи в журналах
    Date: 2018
    Description: We report results on comparative study of SHG in powder of promising nonlinear γ-Ga2S3 crystal. Digallium trisulfide powders with particle size from 20 μm to 500 μm were tested in comparison with powd ... More
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