Effect of Complex Oxide Promoters and Pd on Activity and Stability of Ni/YSZ (ScSZ) Cermets as Anode Materials for IT SOFC Научная публикация
Конференция |
4th Asia-Pacific Congress on Catalysis 06-08 дек. 2006 , Singapore |
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Журнал |
Catalysis Today
ISSN: 0920-5861 , E-ISSN: 1873-4308 |
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Вых. Данные | Год: 2008, Том: 131, Номер: 1-4, Страницы: 226-237 Страниц : 12 DOI: 10.1016/j.cattod.2007.10.064 | ||||||||||
Ключевые слова | EDX, H2 and CH4 TPR, Methane steam reforming, Microstructure, Promoters, SOFC composite anodes, TEM | ||||||||||
Авторы |
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Организации |
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Информация о финансировании (2)
1 | Сибирское отделение Российской академии наук | 95 |
2 | North Atlantic Treaty Organization | SfP-980878 |
Реферат:
Effect of fluorite-like or perovskite-like complex oxide promoters, Pd and Cu on the performance of Ni/8YSZ and Ni/ScCeSZ anode materials in CH4 steam reforming (SR) or selective oxidation (SO) by O2 into syngas was studied. The spatial distribution of dopants in composites before and after contact with the reaction feed, features of components mutual interaction and forms of deposited coke were controlled by TEM combined
with EDX analysis. The lattice oxygen mobility and reactivity were estimated by CH4 and H2 temperature-programmed reduction (TPR), and the amount of deposited carbon after operation in the feed with stoichiometric H2O/CH4 ratio was estimated by the temperature-programmed oxidation. Promoters decrease the amount of deposited coke, while doping by Pd or Cu ensures also a good and stable performance at moderate
(550 8C) temperatures required for the intermediate-temperature solid oxide fuel cells (IT SOFC) operation.
Библиографическая ссылка:
Sadykov V.A.
, Mezentseva N.V.
, Bunina R.V.
, Alikina G.M.
, Lukashevich A.I.
, Kharlamova T.S.
, Rogov V.A.
, Zaikovskii V.I.
, Ishchenko A.V.
, Krieger T.A.
, Bobrenok O.F.
, Smirnova A.
, Irvine J.
, Vasylyev O.D.
Effect of Complex Oxide Promoters and Pd on Activity and Stability of Ni/YSZ (ScSZ) Cermets as Anode Materials for IT SOFC
Catalysis Today. 2008. V.131. N1-4. P.226-237. DOI: 10.1016/j.cattod.2007.10.064 WOS Scopus РИНЦ CAPlusCA OpenAlex
Effect of Complex Oxide Promoters and Pd on Activity and Stability of Ni/YSZ (ScSZ) Cermets as Anode Materials for IT SOFC
Catalysis Today. 2008. V.131. N1-4. P.226-237. DOI: 10.1016/j.cattod.2007.10.064 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Опубликована online: | 26 нояб. 2007 г. |
Опубликована в печати: | 29 февр. 2008 г. |
Идентификаторы БД:
Web of science: | WOS:000253382100032 |
Scopus: | 2-s2.0-38349164811 |
РИНЦ: | 13571062 |
Chemical Abstracts: | 2008:109036 |
Chemical Abstracts (print): | 148:406232 |
OpenAlex: | W2056577817 |