Field-Induced Oxygen Layer Formation from H2O and Its Titration by Hydrogen on a Pt-Emitter Научная публикация
Конференция |
41st International Field Emission Symposium 11-15 июл. 1994 , Rouen |
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Журнал |
Applied Surface Science
ISSN: 0169-4332 |
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Вых. Данные | Год: 1995, Том: 87-88, Номер: 1-4, Страницы: 151-158 Страниц : 8 DOI: 10.1016/0169-4332(94)00488-9 | ||||
Ключевые слова | Pt(111); IDENTIFICATION; SURFACE | ||||
Авторы |
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Организации |
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Информация о финансировании (2)
1 | Max Planck Society | |
2 | Volkswagen Foundation |
Реферат:
FEM and FIM studies are presented showing the field-induced formation of an Oads island on the apex of a platinum field emitter. This occurs during the well known bimolecular, field-induced water dissociation reaction 2H2Oads → H3Ogas+ + OHads + e(Pt)− which is followed by a disproportionation reaction of the OHads species to H2O and Oads without any noticeable face specifity. The titration reaction of the Oads layer with H2 displays face specific conversion rates. FIM reveals chemical waves propagating with sharp boundaries on the atomic scale. Implications for the oscillating H2OH2 reaction system are discussed.
Библиографическая ссылка:
Gorodetskii V.
, Ernst N.
, Drachsel W.
, Block J.H.
Field-Induced Oxygen Layer Formation from H2O and Its Titration by Hydrogen on a Pt-Emitter
Applied Surface Science. 1995. V.87-88. N1-4. P.151-158. DOI: 10.1016/0169-4332(94)00488-9 WOS Scopus РИНЦ
Field-Induced Oxygen Layer Formation from H2O and Its Titration by Hydrogen on a Pt-Emitter
Applied Surface Science. 1995. V.87-88. N1-4. P.151-158. DOI: 10.1016/0169-4332(94)00488-9 WOS Scopus РИНЦ
Даты:
Поступила в редакцию: | 10 июл. 1994 г. |
Принята к публикации: | 22 авг. 1994 г. |
Опубликована в печати: | 2 мар. 1995 г. |
Опубликована online: | 20 апр. 2000 г. |
Идентификаторы БД:
Web of science | WOS:A1995QN33600025 |
Scopus | 2-s2.0-0029632642 |
РИНЦ | 31084667 |
Chemical Abstracts | 1995:433900 |
Chemical Abstracts (print) | 122:304226 |
OpenAlex | W1980918334 |