Zobrazeno 1 - 10
of 16
pro vyhledávání: '"O. A. Alisienok"'
Publikováno v:
Russian Journal of Electrochemistry. 58:418-424
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8108755c834e101a0863a83d2f638e18
https://doi.org/10.1134/s1023193522040115
https://doi.org/10.1134/s1023193522040115
Autor:
A. N. Murashkevich, O. V. Fedorova, T. F. Kuznetsova, O. A. Alisienok, Yu. A. Titova, O. V. Koryakova, G. L. Rusinov
Publikováno v:
Journal of Sol-Gel Science and Technology.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85e2ea8a6b93174e01755ffc65c70dfe
https://doi.org/10.1007/s10971-022-05896-9
https://doi.org/10.1007/s10971-022-05896-9
Autor:
O. A. Alisienok, E. S. Novik, V. N. Charushin, G. L. Rusinov, Olga V. Fedorova, Yu. A. Titova, A. N. Murashkevich
Publikováno v:
Inorganic Materials. 56:430-436
Using coprecipitation, a sol–sol method, and molecular layering, we have synthesized SiO2–ZrO2 composites with SiO2 : ZrO2 ratios from 1 : 1 to 9 : 1 and a large specific surface area, which increases with growth silicon-containing component conc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82e247ba3b8581acbb087456acdebb38
https://doi.org/10.1134/s0020168520040081
https://doi.org/10.1134/s0020168520040081
Autor:
O. A. Alisienok, M. S. Novitskaya, A. I. Maximovskikh, A. N. Murashkevich, Olga V. Fedorova, I. M. Zharskiy
Publikováno v:
Journal of Sol-Gel Science and Technology. 92:254-263
Using titania sols, composite materials with improved photocatalytic, sorption, and electrorheological properties were obtained. It was found that an increase in the photocatalytic activity of the composite “SiO2 core–TiO2 shell” is achieved by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5cbd2ab31139086d87dc3f58420e9a6
https://doi.org/10.1007/s10971-019-04981-w
https://doi.org/10.1007/s10971-019-04981-w
Autor:
Zoya A Novikova, A. N. Murashkevich, Evguenia V Korobko, O. A. Alisienok, M. S. Novitskaya, K. M. Chechura
Publikováno v:
Inorganic Materials. 54:1223-1230
Nanodisperse modified titanium dioxide ranging in specific surface from 70 to 130 m2/g has been prepared by a sol–gel process using Al(NO3)3 and H3PO4 as modifying components and dodecylamine and ammonium carbonate as structuring components. Microw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbebd3f891177e6e21027ef3072ca482
https://doi.org/10.1134/s0020168518120129
https://doi.org/10.1134/s0020168518120129
Autor:
Gennady L. Rusinov, Yulia A. Titova, Victor P. Krasnov, O. A. Alisienok, A. N. Murashkevich, Olga V. Fedorova, Dmitry A. Gruzdev, Valery N. Charushin
Publikováno v:
Chemistry of Heterocyclic Compounds. 54:417-427
4-Hydroxy-(2S)-prolines bearing 3,4-dihydro-2H-1,4-benzoxazine or 1,2,3,4-tetrahydroquinoline fragments were synthesized and studied as chiral catalysts in the Biginelli reaction. The target product ethyl 6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydropyr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3920ad4801638ef2e69265f03cc223a
https://doi.org/10.1007/s10593-018-2285-z
https://doi.org/10.1007/s10593-018-2285-z
Synthesis and thermoanalytical study of SiO2–TiO2 composites modified with macrocyclic endoreceptors
Publikováno v:
Inorganic Materials. 52:294-300
We have developed processes for the fabrication of SiO2–TiO2 composites containing crown ethers (CEs) with composite: CE weight ratios from 1: 0.06 to 1: 1. As oxide sources, we used titania and silica sols. The composites were characterized by dif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a52c2ca537357e2b9cb8bbf305c13f4
https://doi.org/10.1134/s0020168516030122
https://doi.org/10.1134/s0020168516030122
Autor:
Yulia A. Titova, Olga V. Fedorova, Gennady L. Rusinov, Valery N. Charushin, O. A. Alisienok, A. N. Murashkevich, Alexey Yu. Vigorov, Victor P. Krasnov, Maria S. Toporova
Publikováno v:
Catalysis Letters. 146:493-498
The asymmetric Biginelli reaction was investigated in the presence of N-[(2S,4R)-4-hydroxyprolyl]-(S)-1-phenylethylamine as chiral inducer and silicon, titanium or aluminum oxides (individual and mixed, bulk and nanosized) as heterogeneous catalysts.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::782f8aaef09d8cc9a43d7d6ced91deca
https://doi.org/10.1007/s10562-015-1666-5
https://doi.org/10.1007/s10562-015-1666-5
Autor:
O. A. Alisienok, A. I. Maksimovskikh, O. V. Koryakova, Olga V. Fedorova, M. S. Valova, A. N. Murashkevich
Publikováno v:
Journal of Applied Spectroscopy. 81:422-426
The nature and amount of active sites on the surface of nano-sized SiO2–TiO2 oxides were studied by FTIR spectroscopy and back-titration methods. Increasing the TiO2 content in the SiO2–TiO2 composites increased the amount of activated surface H2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aeb3b33260060dfe5e79a0b70de35c4c
https://doi.org/10.1007/s10812-014-9948-z
https://doi.org/10.1007/s10812-014-9948-z
Autor:
Evguenia V Korobko, Zoya A Novikova, N. A. Zhuravskii, O. A. Alisienok, I. M. Zharskii, A. N. Murashkevich
Publikováno v:
Colloid Journal. 76:465-470
The properties of electrorheological fluids containing dispersed phase of titanium dioxide nanoparticles prepared via the sol-gel method and modified with metal oxides have been studied. Titanium dioxide has the anatase structure with crystallite siz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::834ea31808fccf193db77531fafc425e
https://doi.org/10.1134/s1061933x14040115
https://doi.org/10.1134/s1061933x14040115