The Structure Analysis of the Active Centers of Ru-Containing Electrocatalysts for the Oxygen Reduction. An in situ EXAFS Study Научная публикация
| Журнал |
Electrochimica Acta
ISSN: 0013-4686 |
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| Вых. Данные | Год: 2002, Том: 47, Номер: 22-23, Страницы: 3807-3814 Страниц : 8 DOI: 10.1016/S0013-4686(02)00351-1 | ||||
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| Организации |
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Реферат:
A family of novel catalysts for oxygen electroreduction is presented, based on nanostructured RuxXy chalcogenide compounds (X=S, Se, Te). EXAFS data suggest that the catalysts have a core of ruthenium atoms, which has triangular co-ordination and a direct metalmetal bond. Depending on the chalcogen, the Ru-cluster consists of two or three metal layers of different size and mutual co-ordination with chalcogen atoms co-ordinated to the periphery of the cluster. Variation of the chalcogen type affects the size of the Ru-cluster and the strength of its interaction with the chalcogen. This influences the interaction of Ru-clusters with oxygen and thus their activity in the reduction of molecular oxygen.
Библиографическая ссылка:
Alonso-Vante N.
, Malakhov I.V.
, Nikitenko S.G.
, Savinova E.R.
, Kochubey D.I.
The Structure Analysis of the Active Centers of Ru-Containing Electrocatalysts for the Oxygen Reduction. An in situ EXAFS Study
Electrochimica Acta. 2002. V.47. N22-23. P.3807-3814. DOI: 10.1016/S0013-4686(02)00351-1 WOS Scopus РИНЦ CAPlusCA OpenAlex Sciact
The Structure Analysis of the Active Centers of Ru-Containing Electrocatalysts for the Oxygen Reduction. An in situ EXAFS Study
Electrochimica Acta. 2002. V.47. N22-23. P.3807-3814. DOI: 10.1016/S0013-4686(02)00351-1 WOS Scopus РИНЦ CAPlusCA OpenAlex Sciact
Даты:
| Поступила в редакцию: | 17 окт. 2001 г. |
| Опубликована online: | 8 авг. 2002 г. |
| Опубликована в печати: | 30 авг. 2002 г. |
Идентификаторы БД:
| Web of science: | WOS:000178071500024 |
| Scopus: | 2-s2.0-0037200144 |
| РИНЦ: | 13399517 |
| Chemical Abstracts: | 2002:662439 |
| Chemical Abstracts (print): | 138:46224 |
| OpenAlex: | W2013869280 |
| Sciact: | 7570 |