XPS Study of Oxygen Adsorption on Supported Silver: Effect of Particle Size Научная публикация
Журнал |
Surface Science
ISSN: 0039-6028 |
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Вых. Данные | Год: 1997, Том: 381, Номер: 2-3, Страницы: L605-L608 Страниц : 4 DOI: 10.1016/S0039-6028(97)00057-5 | ||||
Ключевые слова | Carbon, Chemisorption, Clusters, Oxygen, Silver, Soft X-ray photoelectron spectroscopy | ||||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | Royal Society |
Реферат:
The suggestion that two types of oxygen species are necessary for ethylene epoxidation is investigated using a model carbonsupported silver catalyst. It is established that the relative populations of the nucleophilic and electrophilic oxygen species are strnogly dependent on silver particle size, the nucleophilic oxygen only being observed for cluster sizes greater than 300Å. The observation that the two types of oxygen only co-exist on large silver particles is consistent with reported epoxidation rates for silver catalysts.
Библиографическая ссылка:
Bukhtiyarov V.I.
, Carley A.F.
, Dollard L.A.
, Roberts M.W.
XPS Study of Oxygen Adsorption on Supported Silver: Effect of Particle Size
Surface Science. 1997. V.381. N2-3. P.L605-L608. DOI: 10.1016/S0039-6028(97)00057-5 WOS Scopus РИНЦ
XPS Study of Oxygen Adsorption on Supported Silver: Effect of Particle Size
Surface Science. 1997. V.381. N2-3. P.L605-L608. DOI: 10.1016/S0039-6028(97)00057-5 WOS Scopus РИНЦ
Даты:
Поступила в редакцию: | 3 дек. 1996 г. |
Принята к публикации: | 16 янв. 1997 г. |
Опубликована в печати: | 10 июн. 1997 г. |
Опубликована online: | 19 мая 1998 г. |
Идентификаторы БД:
Web of science | WOS:A1997XH80500004 |
Scopus | 2-s2.0-0039502455 |
РИНЦ | 13272134 |
Chemical Abstracts | 1997:439733 |
Chemical Abstracts (print) | 127:196025 |
OpenAlex | W2009867374 |