Электронная библиотека (репозиторий) Томского государственного университета
статьи в журналах
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    Add   Comparative studies of terahertz-based optical properties in transmission/reflection modes of GaSe: S and measurement of its scattering losses due to surface roughness for efficient terahertz generation
    Authors: Ghorui, Chandan | Kidavu, Arjun V. | Kumar, Naveen P. | Das, S. | Chaudhary, A. K. | Andreev, Yury M.
    Source: Physica scripta. 2023. Vol. 98, № 2. P. 025508 (1-11)
    Type: статьи в журналах
    Date: 2023
    Description: The paper reports the efficient terahertz generation using nonlinear optical rectification process and comparative studies of optical, dielectric, and surface scattering properties of 1.0 mm thin GaSe ... More
    Add   Laser-induced damage threshold of ZnGeP2 crystal for (sub)picosecond 1-μm laser pulse
    Authors: Kinyaevskiy, Igor O. | Danilov, P. A. | Kudryashov, S. I. | Pakholchuk, P. P. | Ostrikov, S. A. | Yudin, Nikolay N. | Zinoviev, Mikhail M. | Podzyvalov, Sergey N. | Andreev, Yury M.
    Source: Applied optics. 2023. Vol. 62, № 1. P. 16-20
    Type: статьи в журналах
    Date: 2023
    Description: Laser-induced damage threshold (LIDT) was measured for a ZnGeP2 crystal 16 exposed to 0.3-9.5 ps 1030-nm laser pulses. Single-pulse LIDT fluence was ~0.22 J/cm2 for 17 the laser pulse widths of 0.3-3. ... More
    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   The multi-photon induced Fano effect
    Authors: Litvinenko, K. L. | Le, Nguyen H. | Redlich, B. | Pidgeon, C. R | Abrosimov, N. V. | Andreev, Yury M. | Huang, Zhiming | Murdin, B. N.
    Source: Nature communications. 2021. Vol. 12. P. 454 (1-9)
    Type: статьи в журналах
    Date: 2021
    Description: The ordinary Fano effect occurs in many-electron atoms and requires an autoionizing state. With such a state, photo-ionization may proceed via pathways that interfere, and the characteristic asymmetri ... 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   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
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