Электронная библиотека (репозиторий) Томского государственного университета
  • See Also:

    • Add to Quick Collection   All 79 Results

    Showing items 16 - 30 of 79.
    Sort:
     Add All Items to Quick Collection
    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   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
    Add   THz pulse generation in ZnGeP2 with near-IR pumping
    Authors: Lubenko, Dmitry M. | Losev, Valery F. | Sandabkin, E. A. | Lanskii, Grigory V. | Andreev, Yury M. | Ezhov, Dmitry M.
    Source: 2020 International Conference Laser Optics (ICLO 2020), Saint Petersburg, Russia 2-6 November 2020 : proceedings. Red Hook, 2020. P. 313
    Type: статьи в сборниках
    Date: 2020
    Description: THz wave generation was investigated in nonlinear ZnGeP2 crystals with the fs pumping at 800 nm and 950 nm. Transmission and absorption spectra were analyzed. Refractive indices of the ZnGeP2 in the T ... 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   Numerical study of multiline CO laser frequency conversion in a ZnGeP2 crystal to the THz range
    Authors: Ionin, Andrey A. | Kinyaevskiy, Igor O. | Klimachev, Yury M. | Andreev, Yury M.
    Source: Bulletin of the Russian Academy of Sciences: Physics. 2019. Vol. 83, № 3. P. 237-241
    Type: статьи в журналах
    Date: 2019
    Description: A numerical simulation was performed for frequency conversion of multiline CO laser radiation to the THz range by difference frequency generation in a ZnGeP2 crystal. It was shown that the difference ... 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   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   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   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   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
    ^