Zobrazeno 1 - 10
of 34
pro vyhledávání: '"A. V. Khodimchuk"'
Autor:
Natalia M. Porotnikova, Ekaterina P. Antonova, Anna V. Khodimchuk, Eugene S. Tropin, Andrey S. Farlenkov, Maxim V. Ananyev
Publikováno v:
Chimica Techno Acta, Vol 5, Iss 4, Pp 196-204 (2018)
Studies of oxygen surface exchange kinetics for La0.6Sr0.4Co0.8Fe0.2O3-δ oxide were performed using the technique of isotopic exchange of molecular oxygen with analysis of gas phase isotopic composition in a static circulation system at the temperat
Externí odkaz:
https://doaj.org/article/08e1c53d05674ec1b2a11ee9bb95a5cf
Autor:
Anton A. Solodyankin, Vadim A. Eremin, Maxim V. Ananyev, Ekaterina P. Antonova, Vladislav A. Bulatov, Dmitriy A. Zamyatin, Evgeniy S. Tropin, Natalia M. Porotnikova, Anna V. Khodimchuk
Publikováno v:
International Journal of Energy Research. 46:12579-12596
Autor:
Denis A. Osinkin, Ekaterina P. Antonova, Alena S. Lesnichyova, Evgeniy S. Tropin, Mikhail E. Chernov, Efim I. Chernov, Andrey S. Farlenkov, Anna V. Khodimchuk, Vadim A. Eremin, Anastasia I. Kovrova, Anton V. Kuzmin, Maxim V. Ananyev
Publikováno v:
Energies, Vol 13, Iss 5, p 1190 (2020)
The paper presents the results of an investigation into thin single- and triple-layer ZrO2-Sc2O3-based electrolytes prepared using the tape-casting technique in combination with promising electrodes based on La2NiO4+δ and Ni-Ce0.8Sm0.2O2-δ material
Externí odkaz:
https://doaj.org/article/acb3ee7888bf4b3cb608ba471ff91eaf
Autor:
Denis A. Osinkin, Anna V. Khodimchuk, Natalia M. Porotnikova, Nina M. Bogdanovich, Andrey V. Fetisov, Maxim V. Ananyev
Publikováno v:
Energies, Vol 13, Iss 1, p 250 (2020)
The oxygen surface kinetics of Sr2Fe1.5Mo0.5O6−δ was determined using the 16O2/18O2 isotope exchange method with gas phase analysis at 600−800 °C. The heterogeneous exchange rates (rH) and the oxygen diffusion coefficients (D) were calculated b
Externí odkaz:
https://doaj.org/article/652c32da1ac74969a04d211f75d19a94
Autor:
Tatyana A. Denisova, Maxim V. Ananyev, A. V. Khodimchuk, N. A. Zhuravlev, Andrei S. Farlenkov, Dmitriy M. Zakharov, Nikita A. Shevyrev
Publikováno v:
International Journal of Hydrogen Energy. 46:20023-20036
The oxygen surface kinetics and mechanism of oxygen interaction between oxygen from the gas phase and yttria-stabilised zirconia nano-sized powder have been studied by pulse 18O/16O isotope exchange (PIE) in dry (O2) and humid (mixture O2 + H2O with
Autor:
I.G. Polyakova, D. A. Krainova, Anton V. Kuzmin, N. S. Saetova, A. V. Khodimchuk, Andrey S. Farlenkov
Publikováno v:
Ceramics International. 47:8973-8979
The behaviour of the 59.6SiO2–11.0Al2O3–6.6ZrO2–3.4CaO–15.4Na2O–4Y2O3 (wt. %) non-crystallising glass sealant was studied while in contact with NiO–YSZ (yttria-stabilized zirconia) ceramics and an Fe–Ni alloy after exposure to reducing
Autor:
Maxim I. Vlasov, Andrey S. Farlenkov, Maxim V. Ananyev, Edhem Kh. Kurumchin, N. M. Porotnikova, A. V. Khodimchuk, Yuri Zhukov, Anton V. Khrustov, Christian Kirschfeld
Publikováno v:
Physical Chemistry Chemical Physics. 23:12739-12748
The La2Mo2O9 and La2(MoO4)3 powders were synthesized using a solid-state reaction method and used to prepare dense ceramics. X-ray photoelectron spectroscopy was used to study the chemical composition and charge numbers of the elements in the subsurf
Effect of grain boundaries in La0.84Sr0.16CoO3−δ on oxygen diffusivity and surface exchange kinetics
Autor:
S. V. Naumov, N. M. Porotnikova, Maxim I. Vlasov, A. V. Khodimchuk, Maxim V. Ananyev, Andrei S. Farlenkov, Andrey V. Fetisov
Publikováno v:
Physical Chemistry Chemical Physics. 23:11272-11286
The single crystal and polycrystalline specimens of La0.84Sr0.16CoO3−δ oxide were synthesized and characterized by X-ray powder diffraction analysis, energy dispersive X-ray microanalysis, the electron backscatter diffraction technique, and X-ray
Autor:
Maxim I. Vlasov, N. M. Porotnikova, A. V. Khodimchuk, Andrei S. Farlenkov, Ivan A. Bobrikov, Maxim V. Ananyev
Publikováno v:
International Journal of Hydrogen Energy. 45:23455-23468
The hydrogen diffusivity in the La0.91Sr0.09ScO3–δ oxide was investigated by the hydrogen isotope exchange and the high-temperature thermogravimetry in the temperature range of 500–800°С and pressure ranges of hydrogen and water vapour of 0.2
Autor:
A.V. Fetisov, Nikita A. Shevyrev, Andrei S. Farlenkov, A. V. Khodimchuk, Maxim V. Ananyev, Anna Yu. Stroeva
Publikováno v:
International Journal of Hydrogen Energy. 44:26577-26588
A method of the oxygen isotope exchange with equilibration of the gas phase was used in order to obtain the temperature dependences of the oxygen surface exchange and diffusion coefficients of the proton-conducting oxides La1–xSrxScO3–δ (x = 0;