Zobrazeno 1 - 10
of 74
pro vyhledávání: '"V. V. Zefirov"'
Publikováno v:
Polymer Science, Series B. 63:496-501
Chitosan is a promising biopolymer for coating separation membranes of redox flow batteries. Its deposition from a carbonic acid solution under pressure on the Nafion membrane leads to a 1.7-fold reduction in ionic permeability with a slight (6%) dec
Publikováno v:
Polymer Science, Series A. 62:123-131
It is shown that a chitosan coating can be deposited on the pore surface of Celgard polyolefin matrices from aqueous solutions of chitosan saturated with carbon dioxide under high pressure; i.e., when carbonic acid is formed. To ensure the stability
Autor:
Marat O. Gallyamov, Alexei R. Khokhlov, A. A. Tyutyunov, V. V. Zefirov, P. S. Kazaryan, Mikhail S. Kondratenko, A. I. Stakhanov
Publikováno v:
Doklady Physical Chemistry. 490:4-7
The monomer 1H,1H-perfluoro-4-methyl-3,6-dioxaoctyl methacrylate (PFMOM) has been synthesized for the first time. PFMOM–vinyl pivalate (VP) copolymers and PFMOM–VP–hydroxyethyl methacrylate (HEMA) terpolymers have been synthesized by radical po
Autor:
V. V. Zefirov, I. V. Elmanovich
Publikováno v:
INEOS OPEN.
The work presents a study of the formation of manganese oxide aerogels in the process of thermal decomposition of manganese carbonyls in oxygen-enriched supercritical CO2 at different temperatures. The morphology of the aerogels was studied by means
Autor:
Alexander A. Korlyukov, Elena P. Kharitonova, I. V. Elmanovich, V. V. Zefirov, Alexander V. Pastukhov, Marat O. Gallyamov
Publikováno v:
Journal of Sol-Gel Science and Technology. 92:116-123
A novel approach to synthesize metal oxide aerogels is presented. The monolith aerogel structure is formed using dimanganese decacarbonyl as a precursor at elevated temperatures directly in supercritical CO2. Unlike previously described and developed
Autor:
Mikhail S. Kondratenko, I. V. Elmanovich, Victor E. Sizov, Sergey S. Abramchuk, V. V. Zefirov, Marat O. Gallyamov, Vladimir G. Sergeyev
Publikováno v:
The Journal of Supercritical Fluids. 150:56-64
In this work, a novel method of producing polyolefin-silica composite membrane with enhanced wettability and tailored pore sizes was presented. The supercritical CO2 was used as the medium for intercalation of the silica precursor into the polymer ma
Autor:
Mikhail S. Kondratenko, I. V. Elmanovich, Inesa V. Blagodatskikh, Marat O. Gallyamov, V. V. Zefirov, A. I. Stakhanov, A. A. Tyutyunov, P. S. Kazaryan, Alexey R. Khokhlov
Publikováno v:
The Journal of Supercritical Fluids. 149:34-41
A novel 6,6,7,7,8,8,8-Heptafluoro-5,5-bis(trifluoromethyl)octyl methacrylate monomer is synthesized. Corresponding homopolymers and copolymers with hydroxyethyl methacrylate are obtained by means of radical polymerization in supercritical carbon diox
Publikováno v:
Доклады Академии наук. 485:451-456
A method has been developed for the fabrication of a polymer-inorganic composite material based on the Celgard polymer matrix by means of the introduction of silica nanoparticles with amino groups into the polymer structure through impregnation of po
Publikováno v:
Doklady Physical Chemistry. 485:53-57
A method has been developed for the fabrication of a polymer-inorganic composite material based on the Celgard polymer matrix by means of the introduction of silica nanoparticles with amino groups into the polymer structure through impregnation of th
Autor:
A. I. Stakhanov, I. V. Elmanovich, V. V. Zefirov, Alexei R. Khokhlov, Mikhail S. Kondratenko, P. S. Kazaryan
Publikováno v:
Polymer Science, Series A. 61:157-161
A new approach to the formation of omniphobic coatings with a reduced content of fluorocarbon radicals has been proposed. The synthesis of vinyl pivalate–perfluorohexylethyl methacrylate copolymers has been first performed via radical polymerizatio