Электронная библиотека (репозиторий) Томского государственного университета

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Add   Visualization and characterization of pre-breakdown processes in the volume of a ZnGeP2 single crystal during parametric generation of radiation in the wavelength range of 3.5–5 μm when pumped by Ho: YAG laser radiation
Authors: Yudin, Nikolay N. | Vlasov, Denis V. | Antipov, Oleg L. | Gribenyukov, Alexander I. | Zinoviev, Mikhail M. | Podzyvalov, Sergey N. | Slyunko, Elena S. | Yudin, Nikolay A. | Kulesh, Maksim M. | Kuznetsov, Vladimir S. | Dyomin, Victor V.
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
Add   Influence of postgrowth processing technology on the laser induced damage threshold of ZnGeP2 single crystal
Authors: Yudin, Nikolay N. | Antipov, Oleg L. | Gribeniukov, Alexander I. | Dyomin, Victor V. | Zinoviev, Mikhail M. | Podzyvalov, Sergey N. | Slyunko, Elena S. | Zhuravleva, E. V. | Pfeif, A. A. | Yudin, Nikolay A. | Kulesh, M. M. | Moskvichev, Evgeny N.
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
Add   Optical AR coatings of the Mid-IR band for ZnGeP2 single crystals based on ZnS and oxide aluminum
Authors: Zinoviev, Mikhail M. | Yudin, Nikolay N. | Podzyvalov, Sergey N. | Slyunko, Elena S. | Yudin, Nikolay A. | Kulesh, Maksim M. | Dorofeev, Igor O. | Baalbaki, Houssain A.
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
Add   The influence of angstrom-scale roughness on the laser-induced damage threshold of single-crystal ZnGeP2
Authors: Yudin, Nikolay A. | Khudoley, Andrei | Zinoviev, Mikhail M. | Podzyvalov, Sergey N. | Slyunko, Elena S. | Zhuravleva, Elena V. | Kulesh, Maksim M. | Gorodkin, Gennadij | Kumeysha, Pavel | Antipov, Oleg L.
Source: Crystals. 2022. Vol.12, № 1. P. 83 (1-12)
Type: статьи в журналах
Date: 2022
Description: Magnetorheological processing was applied to polish the working surfaces of single-crystal ZnGeP2, in which a non-aqueous liquid with the magnetic particles of carbonyl iron with the addition of nanod ... More
Add   Discharge formation in a copper vapor laser: optimal pumping conditions
Authors: Yudin, Nikolay A. | Baalbaki, H. A | Nocheva, K. V. | Smirnova, M. E. | Yudin, Nikolay N.
Source: Laser physics. 2021. Vol. 31, № 12. P. 25001 (1-8)
Type: статьи в журналах
Date: 2021
Description: The electrophysical process in the discharge circuit of a copper vapor laser (CVL) is investigated. It is shown that the pumping of the active medium of a CVL in gas-discharge tubes (GDT) with electro ... More
Add   Frequency energy characteristics of a CuBr laser under breakdown conditions
Authors: Baalbaki, H. A. | Shiyanov, Dmitriy V. | Yudin, Nikolay A.
Source: Pulsed lasers and laser applications AMPL-2021 : the 15th International conference, September 12-17, 2021, Tomsk, Russia : abstracts. Tomsk, 2021. P. 45
Type: статьи в сборниках
Date: 2021
Description: The active medium of pulsed periodic copper vapor lasers (CVL) is characterized by a high pre pulse electron concentration ne0  1013 cm–3. Therefore, it was assumed that the development of the discha ... More
Add   Metastable states relaxation in the active medium of metal vapor lasers
Authors: Shiyanov, Dmitriy V. | Baalbaki, H. A. | Vasileva, A. V. | Yudin, Nikolay A.
Source: Pulsed lasers and laser applications AMPL-2021 : the 15th International conference, September 12-17, 2021, Tomsk, Russia : abstracts. Tomsk, 2021. P. 43
Type: статьи в сборниках
Date: 2021
Description: One of the main reasons for limiting the frequency-energy characteristics (FEC) of radiation from lasers based on self limited transitions of metal atoms (LSTM) is the high values of the prepulse elec ... More
Add   Optimal pumping parameters of a copper vapor laser under breakdown conditions
Authors: Yudin, Nikolay A. | Baalbaki, H. A. | Nocheva, K. V. | Smirnova, M. E. | Yudin, Nikolay N.
Source: Pulsed lasers and laser applications AMPL-2021 : the 15th International conference, September 12-17, 2021, Tomsk, Russia : abstracts. Tomsk, 2021. P. 39-40
Type: статьи в сборниках
Date: 2021
Description: The active medium of pulsed-periodic copper vapor lasers (CVL) is characterized by a high prepulse electron concentration ne0  1013 cm–3. Therefore, it was assumed that the development of the dischar ... 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   The efficiency of the pumping of the lasers based on self-terminating atomic transitions operating in the energy input cut-off mode
Authors: Polunin, Yuriy P. | Razmahnin, Ivan Eduardovich | Soldatov, Anatoly N. | Yudin, Nikolay A. | Yudin, Nikolay N. | Burdin, Alexey
Source: MATEC Web of conferences. 2018. Vol. 155. P. 01030 (1-9)
Type: статьи в журналах
Date: 2018
Description: The analysis of the electro-physical processes in the discharge circuit of the lasers based on the self-terminating transitions of metal atoms (LSTM) and the electrodes placed in the cold buffer zones ... More
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