Электронная библиотека (репозиторий) Томского государственного университета

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Add   О процессах распространения звуковых волн в магнитных жидкостях
Authors: Зарифзода, Афзалшох Кахрамон
Source: Известия высших учебных заведений. Физика. 2023. Т. 66, № 5. С. 34-44
Type: статьи в журналах
Date: 2023
Description: Для модели двухкомпонентной магнитной жидкости с вмороженной намагниченностью с использованием уравнения движения и микроскопического выражения тензора напряжения, выведенных на основе метода неравнов ... More
Add   Effect of the content of silicon on the optical properties of Al–Si–N coatings irradiated with carbon ions in the short-pulse implantation mode
Authors: Konusov, Fedor V. | Pavlov, S. K. | Lauk, A. L. | Tarbokov, V. A. | Remnev, Gennady E. | Gadirov, Ruslan M.
Source: Journal of surface investigation: X-ray, synchrotron and neutron techniques. 2022. Vol. 16, № 5. P. 702-711
Type: статьи в журналах
Date: 2022
Add   Fast estimation of the spectral optical properties of rabbit pancreas and pigment content analysis
Authors: Martins, Inês Soraia | Silva, Hugo Filipe | Tuchin, Valery V. | Oliveira, Luís Manuel
Source: Photonics. 2022. Vol. 9, № 2. P. 122 (1-14)
Type: статьи в журналах
Date: 2022
Description: The pancreas is a highly important organ, since it produces insulin and prevents the occurrence of diabetes. Although rare, pancreatic cancer is highly lethal, with a small life expectancy after being ... More
Add   Invasive and minimally invasive optical detection of pigment accumulation in brain cortex
Authors: Oliveira, Luís R. | Gonçalves, Tânia M. | Pinheiro, Maria R. | Fernandes, Luís E. | Martins, Inês Soraia | Silva, Hugo Filipe | Oliveira, Hélder P. | Tuchin, Valery V. | Oliveira, Luís Manuel
Source: Journal of biomedical photonics & engineering. 2022. Vol. 8, № 1. P. 010304-1-010304-16
Type: статьи в журналах
Date: 2022
Description: The estimation of the spectral absorption coefficient of biological tissues provides valuable information that can be used in diagnostic procedures. Such estimation can be made using direct calculatio ... More
Add   Развитие технологии нелинейно-оптических кристаллов ZnGeP2 и преобразователей частоты лазерного излучения на их основе для систем газоанализа атмосферы
Authors: Гейко, Павел Пантелеевич | Грибенюков, Александр Иванович
Source: Оптика атмосферы и океана. 2022. Т. 35, № 2. С. 110-115
Type: статьи в журналах
Date: 2022
Description: Представлены результаты многолетних исследований по оптимизации технологических процессов для получения кристаллов с высоким оптическим качеством, удовлетворяющих требованиям серийного производства не ... 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   Optical properties of aluminum- and silicon-nitride films and Al–Si–N nanocomposite coatings deposited by reactive magnetron sputtering
Authors: Konusov, Fedor V. | Pavlov, S. K. | Lauk, A. L. | Kabyshev, A. V. | Gadirov, Ruslan M.
Source: Journal of surface investigation: X-ray, synchrotron and neutron techniques. 2021. Vol. 15, № 1. P. 139-146
Type: статьи в журналах
Date: 2021
Description: Abstract: In this paper, we study the optical properties of aluminum- and silicon-nitride films and Al–Si–N coatings with variable atomic composition deposited by reactive magnetron sputtering on glas ... 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: 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 effect of volume inclusions of the ZnGeP2 single-crystal on the dispersion of the refraction index and the absorption coefficient in mid-IR and terahertz ranges of wavelengths
Authors: Zinoviev, Mikhail M. | Yudin, Nikolay A. | Gribenyukov, Alexander I. | Podzyvalov, Sergey N. | Dyomin, Victor V. | Polovtsev, Igor G. | Suslyaev, Valentin I. | Zhuravlyova, Yelena V.
Source: Optical materials. 2021. Vol. 111. P. 110662 (1-8)
Type: статьи в журналах
Date: 2021
Description: Volume filamentary inclusions in ZnGeP2 have been visualized using the digital holography method. The chemical composition of the filamentous volume inclusions Zn3P2 and Ge have been determined using ... More
Add   Effect of annealing temperature on the morphology, structure, and optical properties of nanostructured SnO(x) films
Authors: Mashanov, Vladimir I. | Nikiforov, Alexander I. | Azarov, Ivan A. | Loshkarev, Ivan D. | Korolkov, Ilya V. | Gavrilova, Tatiana A. | Yesin, Michail Yu. | Chetyrin, Igor A. | Timofeev, Vyacheslav F.
Source: Materials research express. 2020. Vol. 7, № 1. P. 015027 (1-9)
Type: статьи в журналах
Date: 2020
Description: Fabrication and characterization of titanium dioxide (TiO2) thin film on Al/TiO2/SiO2/p-Si MIS structure for the study of morphology, optical and electrical properties were reported. A transparent and ... More
Add   Measurement of optical properties of normal and pathological human liver tissue from deep-UV to NIR
Authors: Carvalho, Sónia | Henrique, Rui | Oliveira, Luís | Tuchin, Valery V. | Carneiro, Isa
Source: Proceedings of SPIE. 2020. Vol. 11363 : Tissue optics and photonics. P. 113630G-1-113630G-14
Type: статьи в журналах
Date: 2020
Description: The interest of using light in clinical practice is increasing strongly and many applications work at various wavelengths from the ultraviolet to the infrared. Due to this great range of applications, ... More
Add   Morphology, structure, and optical properties of SnO (x) films
Authors: Timofeev, V. A. | Mashanov, Vladimir I. | Azarov, Ivan A. | Loshkarev, Ivan D. | Korolkov, Ilya V. | Gavrilova, Tatiana A. | Esin, M. Yu. | Nikiforov, Alexander I.
Source: Russian physics journal. 2020. Vol. 63, № 2. P. 276-281
Type: статьи в журналах
Date: 2020
Description: The paper presents the morphological, structural, and optical properties of nanostructured SnO (x) films
Add   Кристаллы β-bbo, LBO и KTP как источники миллиметрового излучения
Authors: Николаев, Назар Александрович | Андреев, Юрий Михайлович (физик) | Ежов, Дмитрий Михайлович | Креков, Михаил Георгиевич | Лисенко, Андрей Александрович | Ланский, Григорий Владимирович
Source: Известия высших учебных заведений. Физика. 2020. Т. 63, № 6. С. 113-116
Type: статьи в журналах
Date: 2020
Description: Измерены значения показателей преломления и коэффициентов поглощения нелинейных кристаллов β-BBO, LBO и KTP в диапазоне длин волн 1-3 мм при температурах 298 и 78 К. Коэффициенты поглощения всех крист ... More

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