Design and Characterization of Functionally Graded Cathode Materials for Solid Oxide Fuel Cells Научная публикация
Конференция |
11th International Symposium on Solid Oxide Fuel Cells and 216th ECS Meeting with EuroCVD 17 04-09 окт. 2009 , Vienna |
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Журнал |
ECS Transactions
ISSN: 1938-5862 , E-ISSN: 1938-6737 |
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Вых. Данные | Год: 2009, Том: 25, Номер: 2, Страницы: 2403-2412 Страниц : 10 DOI: 10.1149/1.3205794 | ||||||||||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | North Atlantic Treaty Organization | SfP-980878 |
Реферат:
This work presents results on synthesis and characterization of mixed ionic-electronic conducting nanocomposite cathode materials for Intermediate Temperature Solid Oxide Fuel Cells. The corresponding materials are comprised of La0.8Sr0.2MnO3 (LSM) or La0.8Sr0.2Fe1-xNixO3-δ (x=0.1-0.4) (LSFNx) perovskites and Sc0.1Ce0.01Zr0.89O2-x (ScCeSZ) or Ce0.9Gd0.1O2-δ (GDC) fluorites mixed via powerful ultrasonic dispersion of powders in isopropanol. Genesis of their structural properties was studied in detail by transmission electron microscopy with elemental analysis and X-ray diffraction; surface features were characterized by X-ray Photoelectron Spectroscopy. Perovskite-fluorite nanodomain interfaces appear to provide a path for fast oxygen diffusion as revealed by the oxygen isotope exchange and temperatureprogrammed desorption. Testing in wet H2/air for button-size fuel cells with thin Y-doped zirconia layer and nanocomposite functionally graded cathodes demonstrated promising and stable performance in some combinations in the intermediate temperature range.
Библиографическая ссылка:
Sadykov V.
, Pavlova S.
, Zarubina V.
, Bobin A.
, Alikina G.
, Lukashevich A.
, Muzykantov V.
, Usoltsev V.
, Kharlamova T.
, Boronin A.
, Koscheev S.
, Krieger T.
, Ishchenko A.
, Mezentseva N.
, Salanov A.
, Smirnova A.
, Bobrenok O.
, Uvarov N.
Design and Characterization of Functionally Graded Cathode Materials for Solid Oxide Fuel Cells
ECS Transactions. 2009. V.25. N2. P.2403-2412. DOI: 10.1149/1.3205794 WOS Scopus РИНЦ CAPlusCA OpenAlex
Design and Characterization of Functionally Graded Cathode Materials for Solid Oxide Fuel Cells
ECS Transactions. 2009. V.25. N2. P.2403-2412. DOI: 10.1149/1.3205794 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Опубликована online: | 17 дек. 2019 г. |
Идентификаторы БД:
Web of science: | WOS:000337724700292 |
Scopus: | 2-s2.0-77649158322 |
РИНЦ: | 15310690 |
Chemical Abstracts: | 2009:1364541 |
Chemical Abstracts (print): | 153:603309 |
OpenAlex: | W2024840156 |