Электронная библиотека (репозиторий) Томского государственного университета

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Source: Atmospheric and oceanic optics. 2023. Vol. 36, № 2. P. 113-120
Type: статьи в журналах
Date: 2023
Description: Based on known expressions applied to diffraction-limited optics systems, estimates are given and a technique is suggested for determining the measurement error in the longitudinal coordinates of part ... More
Source: Crystals. 2023. Vol. 13, № 3. P. 440 (1-9)
Type: статьи в журналах
Date: 2023
Description: The effect of doping Mg, Se, and Ca by diffusion into ZnGeP2 on the optical damage threshold at a wavelength of 2.1 μm has been studied. It has been shown that diffusion-doping with Mg and Se leads to ... More
Source: Ceramics. 2023. Vol. 6, № 1. P. 514-524
Type: статьи в журналах
Date: 2023
Description: The paper presents the results on the development of an optical coating for a single-crystal ZnGeP2 substrate based on a selenide-oxide pair of materials (ZnSe/Al2O3). The obtained coating ensures the ... More
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
Source: Infrared physics and technology. 2023. Vol. 133. P. 104858 (1-7)
Type: статьи в журналах
Date: 2023
Description: This paper is devoted to single crystals and two-phase ceramics based on the TlBr0.46I0.54 – AgI, TlCl0.74Br0.26 – AgI, AgBr – AgI systems' properties study in the THz range of 0.3–30.0 THz. Plane-par ... More
Source: Russian physics journal. 2023. Vol. 65, № 12. P. 2130-2136
Type: статьи в журналах
Date: 2023
Description: The energy characteristics and the results of visualization of processes occurring in the volume of a crystal recorded with a digital holographic camera have been studied. It is established that the p ... More
Source: Coatings. 2022. Vol. 12, № 10. P. 1565 (1-17)
Type: статьи в журналах
Date: 2022
Description: TiO2 films of 130 nm and 463 nm in thickness were deposited by ion beam sputter deposition (IBSD), followed by annealing at temperatures of 800 °C and 1000 °C. The effect of H2, CO, CO2, NO2, NO, CH4 ... More
Source: Russian physics journal. 2022. Vol. 64, № 11. P. 2096-2101
Type: статьи в журналах
Date: 2022
Description: The laser induced damage thresholds of ZnGeP2 single crystals are determined. The values of the thresholds under the action of laser radiation at a wavelength of 2,097 μm, pulse repetition frequency o ... More
Source: Crystals. 2022. Vol.12, № 5. P. 652 (1-16)
Type: статьи в журналах
Date: 2022
Description: The ZnGeP2 crystal is a material of choice for powerful mid-IR optical parametric oscillators and amplifiers. In this paper, we present the experimental analysis of the optical damage threshold of ZnG ... More
Source: Proceedings of SPIE. 2022. Vol. 12341 : 28th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics, 2022, Tomsk, Russia. P. 123413E-1-123413E-4
Type: статьи в журналах
Date: 2022
Description: The effect of the designed antireflection coatings based on Nb2O5/Al2O3 and Nb2O5/SiO2 pairs of materials on the laser-induced damage threshold (LIDT) of ZnGeP2 crystals at a wavelength of 2097 nm is ... More
Source: Crystals. 2022. Vol. 12, № 10. P. 1408 (1-10)
Type: статьи в журналах
Date: 2022
Description: A multispectral anti-reflective coating of high radiation strength for laser applications in the IR spectrum for nonlinear ZnGeP2 crystals has been developed for the first time. The coating was constr ... More
Source: Crystals. 2022. Vol. 12, № 8. P. 1169 (1-10)
Type: статьи в журналах
Date: 2022
Description: In this work, the parameters of antireflection interference coatings based on alternating layers of ZnS/Al2O3 on the laser-induced damage threshold (LIDT) of ZGP crystals under the action of Ho:YAG la ... More
Source: Photonics. 2022. Vol. 9, № 11. P. 863 (1-14)
Type: статьи в журналах
Date: 2022
Description: Terahertz wave generation through the optical rectification of 780 nm femtosecond laser pulses in ZnGeP2 crystals has been studied. All of the possible interactions of types I and II were analyzed by ... More
Source: Journal of optical technology. 2021. Vol. 88, № 2. P. 72-76
Type: статьи в журналах
Date: 2021
Description: A digital holography method is proposed for determination of the depth and characteristic size of fatigue damage of fluoroorganic aircraft windows. The ability of this method to determine the characte ... More

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