Development of a Cathodic Material Based on Doped Strontium Cobaltite for Medium Temperature SOFC
- Авторлар: Bragina O.1, Bagishev A.1, Niftalieva N.1, Voloshin B.1, Popov M.1, Nemudryi A.1
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Мекемелер:
- Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch, Russian Academy of Sciences
- Шығарылым: Том 55, № 6 (2019)
- Беттер: 496-500
- Бөлім: Article
- URL: https://journals.rcsi.science/1023-1935/article/view/190517
- DOI: https://doi.org/10.1134/S1023193519060065
- ID: 190517
Дәйексөз келтіру
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.
Негізгі сөздер
Авторлар туралы
O. Bragina
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch, Russian Academy of Sciences
Email: popov@solid.nsc.ru
Ресей, Novosibirsk, 630128
A. Bagishev
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch, Russian Academy of Sciences
Email: popov@solid.nsc.ru
Ресей, Novosibirsk, 630128
N. Niftalieva
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch, Russian Academy of Sciences
Email: popov@solid.nsc.ru
Ресей, Novosibirsk, 630128
B. Voloshin
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch, Russian Academy of Sciences
Email: popov@solid.nsc.ru
Ресей, Novosibirsk, 630128
M. Popov
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch, Russian Academy of Sciences
Хат алмасуға жауапты Автор.
Email: popov@solid.nsc.ru
Ресей, Novosibirsk, 630128
A. Nemudryi
Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch, Russian Academy of Sciences
Email: popov@solid.nsc.ru
Ресей, Novosibirsk, 630128