Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Mikhail Zinoviev"'
Autor:
Vera Kalygina, Sergey Podzyvalov, Nikolay Yudin, Elena Slyunko, Mikhail Zinoviev, Vladimir Kuznetsov, Alexey Lysenko, Andrey Kalsin, Victor Kopiev, Bogdan Kushnarev, Vladimir Oleinik, Houssain Baalbaki, Pavel Yunin
Publikováno v:
Crystals, Vol 13, Iss 8, p 1203 (2023)
The data on electrical and photoelectric characteristics of Ga2O3/ZnGeP2 hetero-structures formed by RF magnetron sputtering Ga2O3 target with a purity of (99.99%) were obtained. The samples are sensitive to UV radiation with a wavelength of λ = 254
Externí odkaz:
https://doaj.org/article/71c847a83cd44c49b1ed98639720f213
Autor:
Nikolay Yudin, Mikhail Zinoviev, Vladimir Kuznetsov, Elena Slyunko, Sergey Podzvalov, Vladimir Voevodin, Alexey Lysenko, Andrey Kalsin, Leyla Shaimerdenova, Houssain Baalbaki, Vera Kalygina
Publikováno v:
Crystals, Vol 13, Iss 3, p 440 (2023)
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 an increase in the laser-induced damage threshol
Externí odkaz:
https://doaj.org/article/c4fb3abf877a4fa287a572e7b0ac7730
Autor:
Mikhail Zinoviev, Nikolai Nikolayevich Yudin, Sergey Podzvalov, Elena Slyunko, Nikolai Aleksandrovich Yudin, Maksim Kulesh, Igor Dorofeev, Houssain Baalbaki
Publikováno v:
Crystals, Vol 12, Iss 8, p 1169 (2022)
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 laser radiation at a wavelength of 2.097 μm were de
Externí odkaz:
https://doaj.org/article/74317d13eddd402c86b246c7f87fba52
Autor:
Nikolai Yudin, Oleg Antipov, Ilya Eranov, Alexander Gribenyukov, Galina Verozubova, Zuotao Lei, Mikhail Zinoviev, Sergey Podzvalov, Elena Slyunko, Vladimir Voevodin, Alexander Zav’jalov, Chunhui Yang
Publikováno v:
Crystals, Vol 12, Iss 5, p 652 (2022)
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 ZnGeP2 nonlinear crystals induced by a repetitively-p
Externí odkaz:
https://doaj.org/article/df4f2a056a654b70acc3080c881c8ef4
Autor:
Nikolai Yudin, Andrei Khudoley, Mikhail Zinoviev, Sergey Podzvalov, Elena Slyunko, Elena Zhuravleva, Maxim Kulesh, Gennadij Gorodkin, Pavel Kumeysha, Oleg Antipov
Publikováno v:
Crystals, Vol 12, Iss 1, p 83 (2022)
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 nanodiamonds was used. Samples of a single-crystal ZnGe
Externí odkaz:
https://doaj.org/article/edd6092264f748fc985a25a1aa7233e8
Autor:
Nikolai Nikolayevich Yudin, Mikhail Zinoviev, Vladislav Gladkiy, Evgeny Moskvichev, Igor Kinyaevsky, Sergey Podzyvalov, Elena Slyunko, Elena Zhuravleva, Anastasia Pfaf, Nikolai Aleksandrovich Yudin, Maxim Kulesh
Publikováno v:
Crystals, Vol 11, Iss 12, p 1549 (2021)
In this work, the effect of the defect structure and the parameters of antireflection interference coatings based on alternating layers of Nb2O5/Al2O3 and Nb2O5/SiO2 layers on the laser-induced damage threshold of ZGP crystals under the action of Ho:
Externí odkaz:
https://doaj.org/article/0f4947d1f5f944408c462ce5b17835c2
Autor:
Chongqiang Zhu, Victor Dyomin, Nikolay Yudin, Oleg Antipov, Galina Verozubova, Ilya Eranov, Mikhail Zinoviev, Sergey Podzyvalov, Yelena Zhuravlyova, Yelena Slyunko, Chunhui Yang
Publikováno v:
Applied Sciences, Vol 11, Iss 3, p 1208 (2021)
The paper defined the laser-induced damage threshold from the fluence and the peak power of GaSe and GaSe:In single crystals upon exposure to nanosecond radiation in the two micron range and assessed the influence of test radiation energy parameters
Externí odkaz:
https://doaj.org/article/0c78474b3fdb4424a96683d20d6eaa4f
Autor:
Victor Dyomin, Alexander Gribenyukov, Sergey Podzyvalov, Nikolay Yudin, Mikhail Zinoviev, Igor Polovtsev, Alexandra Davydova, Alexey Olshukov
Publikováno v:
Applied Sciences, Vol 10, Iss 2, p 442 (2020)
In this work, the method of IR digital holography intended for detection of volumetric defects in ZnGeP2 single crystals has been tested. The holographic method is verified by a comparison of the results obtained with the data obtained by other metho
Externí odkaz:
https://doaj.org/article/a92768c79814411fb95f15fc63767b09
Autor:
Oleg L. Antipov, I.D. Eranov, A. I. Gribenyukov, M.P. Zykova, L.A. Voronin, N. N. Yudin, E.V. Zhuravleva, S. N. Podzyvalov, Mikhail Zinoviev
Publikováno v:
Quantum electronics. 2021. Vol. 51, № 4. P. 306-316
We report a study of the effect of postgrowth treatment of ZnGeP2 single crystals (low-temperature annealing, irradiation with fast electrons, polishing of working surfaces) and the conditions of exposure to repetitively pulsed laser radiation [wavel
Autor:
N. N. Yudin, Mikhail Zinoviev, A. N. Soldatov, N. A. Yudin, A. S. Shumeiko, A. I. Gribenyukov, Sergey Podzyvalov, Alexey Olshukov
Publikováno v:
Optical Memory and Neural Networks. 29:147-156
A method for visualization of volumetric defects in a ZnGeP2 single-crystal by digital holography method using strontium vapor laser radiation is proposed. The possibility of obtaining a volume distribution of defects with dimensions of ≥15–20 μ