Zobrazeno 1 - 10
of 52
pro vyhledávání: '"M. V. Tomkovich"'
Publikováno v:
Inorganic Materials. 58:1355-1363
Formation of the BiAl3(PO4)2(OH)6 Compound with a Waylandite Structure under Hydrothermal Conditions
Publikováno v:
Russian Journal of Inorganic Chemistry. 67:850-860
Publikováno v:
Glass Physics and Chemistry. 48:54-60
Autor:
D. A. Kurdyukov, D. A. Eurov, A. V. Medvedev, D. A. Kirilenko, M. V. Tomkovich, S. V. Shmakov, V. G. Golubev
Publikováno v:
Physics of the Solid State. 63:1704-1710
Autor:
T. N. Rostovshchikova, D. A. Eurov, M. V. Tomkovich, O. V. Udalova, M. I. Shilina, D. A. Kurdyukov, Demid A. Kirilenko
Publikováno v:
Inorganic Materials. 57:906-912
Silica particles containing large mesopores (5–25 nm in size) and micropores (0.6–2 nm in size) have been prepared by chemical etching of spherical micro- and mesoporous silica particles in an ammonia + water + hydrogen peroxide mixture. The spec
Autor:
N. A. Lomanova, V. V. Gusarov, Vitaly Panchuk, Valery Ugolkov, A. V. Osipov, M. V. Tomkovich, Valentin Semenov
Publikováno v:
Russian Journal of Inorganic Chemistry. 66:755-764
Nanocrystals of Bim + 1Fem – 3Ti3O3m + 3 (m = 4–9) Aurivillius phases were synthesized by thermal decomposition of a coprecipitated mixture of bismuth, iron, and titanium hydroxides. The average crystallite size in nanopowders depends on m and is
Autor:
D. P. Danilovich, Valentin Semenov, Mikhail P. Volkov, Vitaly Panchuk, N. A. Lomanova, I. V. Pleshakov, V. V. Gusarov, A. V. Osipov, M. V. Tomkovich
Publikováno v:
Inorganic Materials. 56:1271-1277
Nanocrystalline BiFeO3-based powder materials with an average crystallite size near 40 nm have been prepared by solution combustion synthesis from bismuth and iron nitrates using sucrose and tartaric acid as fuel. The materials have been characterize
Autor:
M. V. Tomkovich, M. N. Erofeev, Yu. A. Kuznetsov, M. A. Markov, S. N. Perevislov, Igor Kravchenko
Publikováno v:
Journal of Machinery Manufacture and Reliability. 49:511-517
In this paper, dense ceramic materials based on silicon carbide have been obtained by the method of reactive sintering with a high level of mechanical properties, used as friction units (sliding bearings, parts of friction pairs) and high-temperature
Publikováno v:
Glass Physics and Chemistry. 46:562-569
Multiphase ceramics are synthesized based on layered calcium cobaltite with a different cobalt oxide content by solid state synthesis followed by two-stage sintering. The phase composition is established, and the microstructure, electrical conductivi
Autor:
N. A. Lomanova, Vitaly Panchuk, M. V. Tomkovich, Valentin Semenov, A. V. Osipov, Valery Ugolkov
Publikováno v:
Russian Journal of General Chemistry. 90:1025-1029
Layered perovskite-like oxides Bi5–xCaxFeTi3O15–δ with the structure of the four-layer Aurivillius phase were synthesized in the Bi2O3–CaO–TiO2–Fe2O3 system by the solid-state reaction method. The features of the formation and thermal beha