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Specific Features of the Formation of Co-adsorption Layers on Metal Surfaces with the Participation of Simple Molecules: NH3 + CO on Pt(111) Научная публикация

Журнал Russian Chemical Bulletin
ISSN: 1066-5285 , E-ISSN: 1573-9171
Вых. Данные Год: 2015, Том: 64, Номер: 10, Страницы: 2400-2407 Страниц : 8 DOI: 10.1007/s11172-015-1169-y
Ключевые слова adsorption, ammonia, carbon monoxide, platinum
Авторы Smirnov M. Yu. 1
Организации
1 G. K. Boreskov Institute of Catalysis, Siberian Branch of the Russian Academy of Sciences, 5 prosp. Akad. Lavrent´eva, 630090 Novosibirsk, Russian Federation

Информация о финансировании (2)

1 Совет по грантам Президента Российской Федерации НШ-5340.2014.3
2 Совет по грантам Президента Российской Федерации НШ-9879.2016.3

Реферат: The co-adsorption of ammonia and carbon monoxide on the Pt(111) surface was studied at temperatures <300 K using high-resolution electron energy loss spectroscopy (HREELS). The state of ammonia and carbon monoxide molecules in the co-adsorption layer was established to differ significantly from their state in individual adsorption layers. The adsorption of CO on a clean surface occurs with the primary filling of single-bound terminal sites, whereas the bridging sites are filled preferably by CO molecules in the presence of NH3,ads. The symmetry axis of ammonia molecules adsorbed on the clean surface is parallel to the normal to the surface, whereas in the co-adsorption layers the interaction with COads molecules results in the deviation of the symmetry axis toward the surface. Presumably, the observed changes in the state of adsorbed molecules are due to the donor-acceptor interaction inducing the electron density transfer from ammonia molecules across the metal surface to CO molecules.
Библиографическая ссылка: Smirnov M.Y.
Specific Features of the Formation of Co-adsorption Layers on Metal Surfaces with the Participation of Simple Molecules: NH3 + CO on Pt(111)
Russian Chemical Bulletin. 2015. V.64. N10. P.2400-2407. DOI: 10.1007/s11172-015-1169-y WOS Scopus РИНЦ CAPlusCA OpenAlex
Оригинальная: Смирнов М.Ю.
Особенности формирования смешанных адсорбционных слоев на поверхности металлов с участием простых молекул: NH3 + CO на Pt(111)
Известия Академии наук. Серия химическая. 2015. №10. С.2400-2407. РИНЦ
Даты:
Поступила в редакцию: 25 дек. 2014 г.
Опубликована в печати: 1 окт. 2015 г.
Опубликована online: 20 сент. 2016 г.
Идентификаторы БД:
Web of science: WOS:000383864000016
Scopus: 2-s2.0-84988373711
РИНЦ: 27578625
Chemical Abstracts: 2016:1548091
Chemical Abstracts (print): 166:202188
OpenAlex: W2522041637
Цитирование в БД: Пока нет цитирований
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