V
Vladislav V. Kharton
Researcher at Russian Academy of Sciences
Publications - 407
Citations - 14162
Vladislav V. Kharton is an academic researcher from Russian Academy of Sciences. The author has contributed to research in topics: Ionic conductivity & Oxygen. The author has an hindex of 58, co-authored 396 publications receiving 13074 citations. Previous affiliations of Vladislav V. Kharton include Flemish Institute for Technological Research & Lucideon.
Papers
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Journal ArticleDOI
Mixed conductivity of gadolinium titanate-based pyrochlore ceramics: The grain boundary effects
Vladislav V. Kharton,Fernando M.B. Marques,Ekaterina V. Tsipis,A. P. Viskup,Mikhail V. Patrakeev,A. V. Harkavy,R. Samigullina,Jorge R. Frade +7 more
TL;DR: In this paper, the role of grain boundaries on the ionic and electronic conduction processes of pyrochlore ceramics, pure and with SiO2 additions, was studied at 700-950 °C by impedance spectroscopy and faradaic efficiency measurements.
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Stability, mixed conductivity, and thermomechanical properties of perovskite materials for fuel cell electrodes based on La 0.5 A 0.5 Mn 0.5 Ti 0.5 O 3–δ , La 0.5 Ba 0.5 Ti 0.5 Fe 0.5 O 3–δ , and (La 0.5 А 0.5 ) 0.95 Cr 0.5 Fe 0.5 O 3–δ (A = Ca, Ba)
V.A. Kolotygin,E. V. Tsipis,E. V. Tsipis,M. V. Patrikeev,A. I. Ivanov,Vladislav V. Kharton,Vladislav V. Kharton +6 more
TL;DR: In this paper, the performance of materials based on ferrites and manganites with substitution into sublattice was studied and the potential of these materials as electrode materials for solid-oxide fuel cells were assessed.
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Properties of the Solid Solutions Bi2Cu(Ni)O4±δ
TL;DR: In this article, the formation of solid solutions in the Bi{sub 2}Cu{sub 1{minus}x}Ni{sub x}O{sub 4} oxide system has been ascertained at 0 {le} x < 0.2.
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Surface analysis of mixed-conducting ferrite membranes by the conversion-electron Mössbauer spectroscopy
TL;DR: In this article, conversion-electron Moessbauer spectroscopy analysis of dense ceramic membranes made of {sup 57}Fe-enriched SrFe{sub 0.7}Al{sub 3-{delta}} perovskite, shows no traces of reductive decomposition or carbide formation in the interfacial layers after operation under air/CH{sub 4} gradient at 1173 K, within the limits of experimental uncertainty.
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Electrode Materials and Reaction Mechanisms in Solid Oxide Fuel Cells: A Brief Review
TL;DR: In this article, a comparative analysis of electrochemical and transport properties in the major families of cathode and anode compositions for intermediate-temperature solid oxide fuel cells (SOFCs) and materials science-related factors affecting electrode performance is presented.