Zobrazeno 1 - 6
of 6
pro vyhledávání: '"K. B. Vernigorov"'
Publikováno v:
Journal of Spacecraft and Rockets. 53:1012-1018
This paper describes results of ground-based simulation of atomic oxygen influence on samples of polymer composites with different fillers. Polyimide and polyamide-imide were used as matrices, and polyorganosiloxanes, inorganic nanoparticles of Al2O3
Autor:
Lev Novikov, A. A. Chugunova, Aziz M. Muzafarov, V. N. Chernik, K. B. Vernigorov, A. Yu. Alent’ev, Ivan B. Meshkov
Publikováno v:
Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 6:760-763
Polymer composites based on polyimide and hyperbranched polyorganosiloxanes have been irradiated by oxygen plasma imitating exposure to atomic oxygen in low near-earth orbits. It is demonstrated that the irradiation of composites gives rise to the ge
Autor:
V. N. Chernik, Gennady G. Bondarenko, K. B. Vernigorov, N. P. Chirskaya, Lev Novikov, A. I. Gaidar, Ekaterina N. Voronina
Publikováno v:
Inorganic Materials: Applied Research. 3:95-101
The article discusses the results of mathematical and experimental simulation of the impact of atomic oxygen of the Earth’s upper atmosphere on carbon and boron nitride nanotubes, graphene, hexagonal boron nitride sheets, and graphene nanoribbons,
Autor:
Lev Novikov, Ivan B. Meshkov, K. B. Vernigorov, Aziz M. Muzafarov, A. Yu. Alent’ev, V. N. Chernik, Ekaterina N. Voronina
Publikováno v:
Inorganic Materials: Applied Research. 3:81-87
Polyimide thin films both unmodified and modified with hyperbranched polyethoxysiloxane were treated with accelerated oxygen plasma flow to imitate a low Earth orbit environment. The resulting changes in the surface morphology were studied using scan
Publikováno v:
Moscow University Chemistry Bulletin. 66:99-106
The processes of thermal curing in the epoxy novolak resin-polyamic acid system were investigated by means of high-temperature FTIR spectroscopy. It was shown that, under the conditions studied, the formation of copolymer took place, and the mechanis
Publikováno v:
Journal of Surface Investigation. X-ray, Synchrotron and Neutron Techniques. 5:263-268
Polymeric coatings derived from Kapton H polyimide, thermoplastic polyimide (PI), and a composite with amorphous silica sol (PI-SS) were irradiated in a magnetoplasma dynamic accelerator of oxygen plasma simulating the action of atomic oxygen (AO). T