Development of a Cathodic Material Based on Doped Strontium Cobaltite for Medium Temperature SOFC
- Авторы: Bragina O.1, Bagishev A.1, Niftalieva N.1, Voloshin B.1, Popov M.1, Nemudryi A.1
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Учреждения:
- Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch, Russian Academy of Sciences
- Выпуск: Том 55, № 6 (2019)
- Страницы: 496-500
- Раздел: Article
- URL: https://journals.rcsi.science/1023-1935/article/view/190517
- DOI: https://doi.org/10.1134/S1023193519060065
- ID: 190517
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Аннотация
The partial substitution of tantalum for cobalt in the SrCoO3 – δ structure is shown to result in suppression of the hexagonal phase formation and stabilization of the high-temperature cubic perovskite phase. Using ex situ high-temperature diffraction method, it is shown that perovskite SrCo0.9Ta0.1O3 – δ (SCT10) does not interact with the Ce0.8Gd0.2O2 – δ electrolyte commonly used in medium-temperature solid-oxide fuel cells. The SrCo0.9Ta0.1O3 – δ perovskite is found to exhibit transport characteristics necessary for being used as the cathodic material in medium-temperature solid-oxide fuel cells. A voltammetric characteristic of microtubular fuel cell with the SCT cathode is shown.
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Об авторах
O. Bragina
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch, Russian Academy of Sciences
Email: popov@solid.nsc.ru
Россия, Novosibirsk, 630128
A. Bagishev
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch, Russian Academy of Sciences
Email: popov@solid.nsc.ru
Россия, Novosibirsk, 630128
N. Niftalieva
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch, Russian Academy of Sciences
Email: popov@solid.nsc.ru
Россия, Novosibirsk, 630128
B. Voloshin
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch, Russian Academy of Sciences
Email: popov@solid.nsc.ru
Россия, Novosibirsk, 630128
M. Popov
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch, Russian Academy of Sciences
Автор, ответственный за переписку.
Email: popov@solid.nsc.ru
Россия, Novosibirsk, 630128
A. Nemudryi
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch, Russian Academy of Sciences
Email: popov@solid.nsc.ru
Россия, Novosibirsk, 630128