Zobrazeno 1 - 10
of 50
pro vyhledávání: '"A. S. Pashkevich"'
Autor:
Nikolay A. Belov, Aleksandr Y. Alentiev, Dmitrii S. Pashkevich, Fedor A. Voroshilov, Edgar S. Dvilis, Igor P. Asanov, Roman Y. Nikiforov, Sergey V. Chirkov, Daria A. Syrtsova, Julia V. Kostina, Yulia G. Bogdanova
Publikováno v:
Materials, Vol 16, Iss 3, p 913 (2023)
Poly(vinyl trimethylsilane) (PVTMS) films were subjected to direct surface fluorination in liquid medium (perfluorodecalin). The samples were investigated using several techniques: SEM-XEDS, XPS, ATR-IR, and contact angle measurement. The methods use
Externí odkaz:
https://doaj.org/article/077663426a764cd48aaaf68966f94db1
Autor:
Nikolay A. Belov, Aleksandr Yu. Alentiev, Dmitrii S. Pashkevich, Fedor A. Voroshilov, Edgar S. Dvilis, Roman Yu. Nikiforov, Sergey V. Chirkov, Daria A. Syrtsova, Julia V. Kostina, Igor I. Ponomarev, Igor P. Asanov, Yulia G. Bogdanova
Publikováno v:
Polymers, Vol 14, Iss 23, p 5152 (2022)
A direct fluorination technique was applied for the surface treatment of PIM-1 films in a liquid phase (perfluorodecalin). The fluorinated samples were analyzed by various instrumental techniques. ATR-IR spectroscopy showed that the fluorination pred
Externí odkaz:
https://doaj.org/article/96ab6e027f6448d18cbea255593191b2
Publikováno v:
Physical Education Theory and Methodology, Vol 18, Iss 1, Pp 12-22 (2018)
The study objective is to evaluate the possibility of using screening methods for determining the effectiveness of health and fitness activities of students in higher education institutions. Materials and methods. The participants in the experimen
Externí odkaz:
https://doaj.org/article/d1328cd1aa244a0b954bf6366ecd2ef9
Publikováno v:
Membranes, Vol 11, Iss 9, p 713 (2021)
Fluorine-containing polymers occupy a peculiar niche among conventional polymers due to the unique combination of physicochemical properties. Direct surface fluorination of the polymeric materials is one of the approaches for the introduction of fluo
Externí odkaz:
https://doaj.org/article/fca6122044854e3085507400e4c9a9d4
Autor:
M. S Pashkevich
Publikováno v:
Economic Bulletin of Dnipro University of Technology. 75:32-40
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ecd3acb1abdb27dbf6708874f95f0bb4
https://doi.org/10.33271/ebdut/76.032
https://doi.org/10.33271/ebdut/76.032
Autor:
Nikolay A. Belov, Alexander Y. Alentiev, Yulia G. Bogdanova, Artem Y. Vdovichenko, Dmitrii S. Pashkevich
Publikováno v:
Polymers, Vol 12, Iss 12, p 2836 (2020)
Direct fluorination of polymers is a widely utilized technique for chemical modification. Such introduction of fluorine into the chemical structure of polymeric materials leads to laminates with highly fluorinated surface layer. The physicochemical p
Externí odkaz:
https://doaj.org/article/d86caccbe2ad4c2480d166d016a69dbb
Autor:
A. R. Zimin, D. A. Bazhenov, V. V. Kapustin, P. S. Kambur, Yu. I. Alekseev, D. A. Mukhortov, V. B. Petrov, P. A. Smolkin, D. S. Pashkevich
Publikováno v:
Journal of Engineering Physics and Thermophysics. 94:1304-1311
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2370d926df006718d50e43dbc03f89f2
https://doi.org/10.1007/s10891-021-02411-9
https://doi.org/10.1007/s10891-021-02411-9
Publikováno v:
Journal of Engineering Physics and Thermophysics. 94:963-971
The objective of the work was to thermodynamically substantiate the method of obtaining hydrogen fluoride from uranium hexafluoride by its treatment in the flame of a hydrogen-containing fuel and an oxygen-containing oxidant. It was shown by calculat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfa00c5e5b7916b38848fb3367d9ac90
https://doi.org/10.1007/s10891-021-02373-y
https://doi.org/10.1007/s10891-021-02373-y
Autor:
V. B. Petrov, D. A. Mukhortov, D. S. Pashkevich, Yu. I. Alekseev, V. V. Kapustin, P. S. Kambur, Nikolay A. Belov
Publikováno v:
Theoretical Foundations of Chemical Engineering. 55:677-687
The fluorination of elementary substances and inorganic and organic compounds with elementary fluorine is accompanied by high heat release (of about hundreds of kilojoules per mol of fluorine), which determines the high probability of their implement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c8ac761d706984ba228b38feff93520
https://doi.org/10.1134/s0040579521030167
https://doi.org/10.1134/s0040579521030167
Publikováno v:
Системи управління, навігації та зв’язку. Збірник наукових праць. 1:67-70
Предметомвивченнявстаттієвизначенняумоврозподілутранспортнихпотоків(ТП)напідходахрегульованих перехресть, при яких здійснюється
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d238cddf06cf29723c94a50de20c78f1
https://doi.org/10.26906/sunz.2021.1.067
https://doi.org/10.26906/sunz.2021.1.067