Zobrazeno 1 - 10
of 337
pro vyhledávání: '"oxygen-ion conductivity"'
Autor:
Nataliia Tarasova, Maxim Mashkovtsev, Maxim Domashenkov, Denis Khionin, Roman Bastrikov, Anzhelika Bedarkova
Publikováno v:
Chimica Techno Acta, Vol 11, Iss 1 (2024)
Perovskite or perovskite-related structural materials are widely studied for their many functional properties. They can be used as components of electrochemical devices such as solid oxide fuel cells and electrolyzers. Layered perovskites can also be
Externí odkaz:
https://doaj.org/article/ddee6ba88cf349c48035a4901d8889e6
Publikováno v:
Chimica Techno Acta, Vol 11, Iss 1 (2024)
The Ba3InGa2O7.5 complex oxide, possessing the perovskite-related structure with structural oxygen vacancies, was first synthesized by the solid state method. The phase was found to be characterized by monoclinic symmetry (sp. gr. P2/c) with the foll
Externí odkaz:
https://doaj.org/article/4e606418d66c40cdb20d4c2ee519e071
Autor:
Nikolay Gorshkov, Egor Baldin, Dmitry Stolbov, Viktor Rassulov, Olga Karyagina, Anna Shlyakhtina
Publikováno v:
Ceramics, Vol 6, Iss 2, Pp 948-967 (2023)
Tm2(Ti2−xTmx)O7−x/2 (x = 0, 0.1, 0.18, 0.28, 0.74) solid electrolytes have been investigated as potential electrolyte materials for solid oxygen fuel cells (SOFCs), operating in the medium temperature range (600–700 °C). The design of new oxyg
Externí odkaz:
https://doaj.org/article/11a59e779b284e78a06d3dc336b50015
Autor:
Anzhelika Bedarkova, Nataliia Tarasova, Irina Animitsa, Ekaterina Abakumova, Irina Fedorova, Polina Cheremisina, Evgenia Verinkina
Publikováno v:
Chimica Techno Acta, Vol 10, Iss 2 (2023)
Active development of electrochemical devices such as proton-conducting fuel cells and electrolyzers should ensure sustainable environmental development. An electrolyte material of a hydrogen-powered electrochemical device must satisfy a number of re
Externí odkaz:
https://doaj.org/article/7493ce4824a946259cfa32e198bdef8f
Akademický článek
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Akademický článek
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Autor:
Egor Baldin, Nikolay Lyskov, Galina Vorobieva, Igor Kolbanev, Olga Karyagina, Dmitry Stolbov, Valentina Voronkova, Anna Shlyakhtina
Publikováno v:
Energies, Vol 16, Iss 15, p 5637 (2023)
We report a study of nanophases in the La2O3–MO3 (M = Mo, W) systems, which are known to contain a variety of good oxygen-ion and proton conductors. Mechanically activated La2O3 + MO3 (M = Mo, W) mixtures and the final ceramics have been characteri
Externí odkaz:
https://doaj.org/article/8a8e66c4cab846acb97644f36e5d1c44
Publikováno v:
Inorganics, Vol 11, Iss 5, p 196 (2023)
Oxygen-ionic and proton-conducting oxides are widely studied materials for their application in various electrochemical devices such as solid oxide fuel cells and electrolyzers. Rare earth oxides are known as a class of ionic conductors. In this pape
Externí odkaz:
https://doaj.org/article/b8cfc2d29ab6459f936f926622efc5c3
Autor:
Kirkgeçit Rabia, Torun Handan Özlü
Publikováno v:
Processing and Application of Ceramics, Vol 14, Iss 4, Pp 314-320 (2020)
In this study, pure CeO2 and Ce0.85La0.10M0.05O2 (M: Sm3+, Gd3+, Dy3+) solid electrolytes were synthesized using the sol-gel method and sintered at 1350°C for 12 h. X-ray diffraction (XRD) was used for crystal structure characterization of the ceram
Externí odkaz:
https://doaj.org/article/c7526e8d8398474eb73fc21f1c868c60