Zobrazeno 1 - 10
of 41
pro vyhledávání: '"A. V. Skripachev"'
Autor:
Yury S. Tveryanovich, Timur R. Fazletdinov, Andrey S. Tverjanovich, Dmitrii V. Pankin, Egor V. Smirnov, Oleg V. Tolochko, Maxim S. Panov, Mikhail F. Churbanov, Igor V. Skripachev, Mikhail M. Shevelko
Publikováno v:
Chemistry of Materials. 34:2743-2751
Publikováno v:
Journal of Non-Crystalline Solids. 509:74-79
The heat capacity of four samples of high-purity chalcogenide glasses GeSx:nBi (х = 1.25, 1.35, 1.4, 1.6; n = 1 at. %) in the region of 300–750 K was measured by the differential scanning calorimetry (DSC) method. According to the data obtained, s
Autor:
I. V. Skripachev, M. F. Churbanov, О. Iu. Chernova, А. Iu. Sozin, Iu. А. Lesina, G. E. Snopatin, T. G. Sorochkina
Publikováno v:
Аналитика и контроль. 23:96-102
Autor:
Tatiana S. Tebeneva, Artem E. Shitikov, Oleg V. Benderov, Valery E. Lobanov, Kirill N. Min’kov, Igor A. Bilenko, Alexander V. Rodin, Igor V. Skripachev
Publikováno v:
Frontiers in Optics + Laser Science 2021.
Methods for manufacture of high-Q bulk microresonators from As2S3 and GaAs are elaborated. Obtained Q-factor at 1550 nm are shown to be comparable with record values for these materials: 7·106 for GaAs and 8·106 for As2S3.
Autor:
M.V. Sukhanov, Victor G. Plotnichenko, G. E. Snopatin, Alexander Velmuzhov, I. V. Skripachev, M. F. Churbanov
Publikováno v:
Optical Materials. 77:87-92
The article discusses the problem of preparing arsenic-sulfide glasses for fiber optics with a low content of impurity hydrogen which determines the level of optical absorption loss in the range of 2–6 μm. The sources of impurity hydrogen in the f
Publikováno v:
Inorganic Materials. 53:969-972
We have determined the molecular composition of organic impurities in extrapure sulfur obtained by the distillation purification of sulfur recovered from gaseous hydrocarbons. Using vacuum extraction, we obtained a concentrate of impurities highly vo
Identification of impurities in high-purity sulfur using gas chromatography-mass spectrometry method
Autor:
M. F. Churbanov, О. Iu. Chernova, T. G. Sorochkina, I. V. Skripachev, G. E. Snopatin, А. Iu. Sozin
Publikováno v:
Аналитика и контроль. 21:225-229
Autor:
I. A. Nechepurenko, T.V. Kotereva, Gennadiy Snopatin, Maxim Spiridonov, I. V. Skripachev, Tatiana Tebeneva, Alexander Rodin, B.S. Stepanov, Oleg V. Benderov
Publikováno v:
Applied optics. 58(26)
We demonstrate a broadband As2S3-based fiber coupler operating up to the 5.4 μm wavelength range developed by using a fused biconical tapering technique. During the manufacturing process, real-time data monitoring of the coupling ratio was at 2.64
Autor:
N.S. Zernova, L.A. Ketkova, Alexander Velmuzhov, Vladimir Shiryaev, A. Yu. Sozin, M. F. Churbanov, I.I. Evdokimov, M.V. Sukhanov, I. V. Skripachev
Publikováno v:
Journal of Non-Crystalline Solids. 545:120237
The IR spectrometric method for determination of hydrogen impurities in the form of SH-groups in liquid sulfur is developed. The temperature dependence of the content of SH-groups in sulfur samples in the range of 300–550 °C is studied. The techni
Publikováno v:
Optical Materials. 102:109812
The actively developed direction at the present time is the production of chalcogenide glasses with a low content of impurities and the manufacture of optical fibers with low optical losses on their basis. The transparency of glasses, characterized i