Zobrazeno 1 - 10
of 439
pro vyhledávání: '"V. Kharton"'
Autor:
Nadezhda A. Zhuk, Ksenia A. Badanina, Roman I. Korolev, Boris A. Makeev, Maria G. Krzhizhanovskaya, Vladislav V. Kharton
Publikováno v:
Inorganics, Vol 11, Iss 7, p 288 (2023)
The formation mechanisms of pyrochlore-type Bi2Co1/2Cr1/2Nb2O9+Δ (space group Fd-3m, a = 10.4838(8) Å), in the temperature range from 400 to 1050 °C were studied by employing X-ray diffraction, scanning electron microscopy and energy-dispersive sp
Externí odkaz:
https://doaj.org/article/7093ec8d7b23459c91ead1fba4aaa39c
Autor:
Nadezhda A. Zhuk, Maria G. Krzhizhanovskaya, Nikolay A. Sekushin, Vladislav V. Kharton, Alexandra V. Koroleva, Sergey V. Nekipelov, Danil V. Sivkov, Viktor N. Sivkov, Boris A. Makeev, Alexey M. Lebedev, Ratibor G. Chumakov, Sofia Yu. Kovalenko
Publikováno v:
ACS Omega, Vol 6, Iss 36, Pp 23262-23273 (2021)
Externí odkaz:
https://doaj.org/article/734e8585f94f48c3b30a33e5f47e7094
Autor:
N. A. Zhuk, M. G. Krzhizhanovskaya, A. V. Koroleva, V. G. Semenov, A. A. Selyutin, A. M. Lebedev, S. V. Nekipelov, D. V. Sivkov, V. V. Kharton, V. P. Lutoev, B. A. Makeev
Publikováno v:
Inorganics, Vol 11, Iss 1, p 8 (2022)
The effect of Fe and Mg-codoping on the crystal structure, optical and dielectric properties of bismuth tantalate-based pyrochlores has been studied. Samples of Bi2MgxFe1−xTa2O9.5−Δ (x ≤ 0.7) are characterized by a porous dendrite-like microst
Externí odkaz:
https://doaj.org/article/eaa72409d0374e628aee68d8cd66b616
Publikováno v:
Kataliz v promyshlennosti. 23:26-33
Properties of supported Pt-containing granular (Pt/Ce0.75Zr0.25O2–δ) and monolithic structured (Pt/Ce0.75Zr0.25O2–δ /η-Al2O3 /FeCrAl) catalysts were studied in the methanol decomposition to syngas for feeding solid oxide fuel cells (SOFC). The
Autor:
Amarnath R. Allu, Sathravada Balaji, Dilshat U. Tulyaganov, Glenn C. Mather, Fabian Margit, María J. Pascual, Renée Siegel, Wolfgang Milius, Jürgen Senker, Dmitrii A. Agarkov, Vladislav V. Kharton, José M. F. Ferreira
Publikováno v:
ACS Omega, Vol 2, Iss 9, Pp 6233-6243 (2017)
Externí odkaz:
https://doaj.org/article/a5121ae55d6f4c348f4d6ecd1a5c7911
Publikováno v:
Crystals, Vol 11, Iss 7, p 732 (2021)
The start-up of a solid oxide fuel cell (SOFC) is investigated by means of numerical simulation with a view to material and operational constraints on a component and system level, as well as thermo-mechanical stresses. The applied multi-physics mode
Externí odkaz:
https://doaj.org/article/e07395fe259043b484847e8123332cdd
Autor:
Nadezhda A. Zhuk, Maria G. Krzhizhanovskaya, Alexandra V. Koroleva, Nikolay A. Sekushin, Sergey V. Nekipelov, Vladislav V. Kharton, Boris A. Makeev, Vladimir P. Lutoev, Yana D. Sennikova
Publikováno v:
Inorganic Chemistry. 61:4270-4282
The pyrochlore-type solid-solution formation in a Bi
Publikováno v:
Russian Journal of Electrochemistry. 58:122-130
Autor:
E. V. Tsipis, D. V. Zhigacheva, A. O. Zhigachev, O. F. Shakhlevich, S. I. Bredikhin, V. V. Kharton
Publikováno v:
Journal of Solid State Electrochemistry.
Autor:
A.A. Yaremchenko, Andrei V. Kovalevsky, Ekaterina V. Tsipis, Mikhail V. Patrakeev, João C. Waerenborgh, Vladislav V. Kharton, Eugene N. Naumovich
Publikováno v:
Journal of Solid State Electrochemistry. 25:2777-2791
Increasing Sr2+ concentration and the creation of A-site deficiency in La1-x-ySrxCoO3-δ (x = 0.3–0.7, y = 0–0.05) increase oxygen ionic conductivity, oxygen permeability of the dense ceramic membranes, and surface exchange limitations, in correl