Электронная библиотека (репозиторий) Томского государственного университета
статьи в журналах
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    Add   Algorithm for estimating the efficiency of uncooled bolometers based on metals and their alloys
    Authors: Vybornov, Pavel Viktorovich | Kabanov, M. V. | Andreev, Yury M.
    Source: Russian physics journal. 2017. Vol. 59, № 9. P. 1518-1520
    Type: статьи в журналах
    Date: 2017
    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   Sum and difference frequency generation in a PIT crystal
    Authors: Grechin, Sergey G. | Nikolaev, P. P. | Andreev, Yury M.
    Source: Laser physics. 2019. Vol. 29, № 10. P. 105402 (1-5)
    Type: статьи в журналах
    Date: 2019
    Description: We report the results of the analysis of the functional possibilities of sum and difference frequency generation in the transparency range of a PbIn6Te10 crystal. Regions of angular and frequency nonc ... More
    Add   Remote imaging by nanosecond terahertz spectrometer with standoff detector
    Authors: Huang, Zhiming | Andreev, Yury M. | Kokh, Konstantin A. | Lanskii, Grigory V. | Potekaev, Aleksandr I. | Svetlichnyi, Valerii A. | Huang, Jingguo
    Source: Russian physics journal. 2018. Vol. 60, № 9. P. 1638-1643
    Type: статьи в журналах
    Date: 2018
    Description: Creation and application of the remote imaging spectrometer based on high power nanosecond terahertz source with standoff detector is reported. 2D transmission images of metal objects hided in noncond ... More
    Add   Frequency conversion of mode-locked and Q-switched CO laser radiation with efficiency up to 37%
    Authors: Andreev, Yury M. | Ionin, Andrey A. | Kinyaevskiy, Igor O. | Klimachev, Yury M. | Kotkov, Andrei A. | Kozlov, Andrey Yu. | Budilova, O. V.
    Source: Optics letters. 2015. Vol. 40, № 13. P. 2997-3000
    Type: статьи в журналах
    Date: 2015
    Description: Frequency conversion of CO laser radiation was experimentally studied in ZnGeP2 and GaSe nonlinear crystals. To
    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   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   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   CO laser sum-frequency comb for atmosphere sensing
    Authors: Kinyaevskiy, Igor O. | Klimachev, Yury M. | Sagitova, Adilya M. | Andreev, Yury M. | Ionin, Andrey A.
    Source: Infrared physics and technology. 2019. Vol. 100. P. 62-66
    Type: статьи в журналах
    Date: 2019
    Description: Sum-frequency spectrum of non-selective (multi-line)CO laser radiation generated in ZnGeP2 crystal under noncritical spectral phase-matching conditions was experimentally studied with spectral resolut ... 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   Temperature phase-matching tuning of nonlinear ZnGeP2 crystal for frequency conversion under noncritical spectral phase-matching
    Authors: Kinyaevskiy, Igor O. | Klimachev, Yury M. | Kozlov, Andrey Yu. | Sagitova, Adilya M. | Seleznev, L. V. | Andreev, Yury M. | Ionin, Andrey A.
    Source: Infrared physics and technology. 2019. Vol. 102. P. 103009 (1-5)
    Type: статьи в журналах
    Date: 2019
    Description: Temperature dependences of nonlinear ZnGeP2 crystal indices within the wavelength range of 5.0–6.2 μm (around noncritical spectral phase-matching) were examined with a frequency-selective Q-switched C ... More
    Add   Verification of an integral figure of merit for mid-IR nonlinear crystals
    Authors: Kinyaevskiy, Igor O. | Sagitova, A. M. | Andreev, Yury M. | Ionin, Andrey A.
    Source: Applied optics. 2019. Vol. 58, № 10. P. 2485-2489
    Type: статьи в журналах
    Date: 2019
    Description: The examination and verification of a simple integral figure of merit for nonlinear crystals, taking into account different crystal properties, was studied. The examination was carried out on the basi ... 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   Three-stage frequency conversion of sub-microsecond multiline CO laser pulse in a single ZnGeP2 crystal
    Authors: Kinyaevskiy, Igor O. | Klimachev, Yury M. | Mozhaeva, V. A. | Andreev, Yury M. | Ionin, Andrey A.
    Source: Optics letters. 2018. Vol. 43, № 13. P. 3184-3187
    Type: статьи в журналах
    Date: 2018
    Description: Broadband three-stage frequency conversion of multiline sub-microsecond CO laser radiation in a single sample of ZnGeP2 crystal was experimentally and numerically studied for the first time, to the be ... More
    Add   Observation of a different birefringence order at optical and THz frequencies in LBO crystal
    Authors: Andreev, Yury M. | Kokh, Konstantin A. | Lanskii, Grigory V. | Litvinenko, K. | Mamrashev, A. A. | Molloy, J. F. | Murdin, B. | Naftaly, Mira | Nikolaev, N. A. | Kokh, A. E. | Svetlichnyi, Valerii A.
    Source: Optical materials. 2017. Vol. 66. P. 94-97
    Type: статьи в журналах
    Date: 2017
    Description: THz optical properties of lithium borate (LBO) crystals were measured using time-domain spectroscopy (TDS). The LBO crystal samples were of high optical quality and were cut and polished along the 〈10 ... More
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