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The Chemisorption of Carbon Monoxide on Iridium and Platinum Studied by UV- and X-Ray Photoelectron Spectroscopy Научная публикация

Журнал Surface Science
ISSN: 0039-6028
Вых. Данные Год: 1978, Том: 71, Номер: 2, Страницы: 267-278 Страниц : 12 DOI: 10.1016/0039-6028(78)90332-1
Авторы Zhdan P.A. 1 , Boreskov G.K. 1 , Boronin A.I. 1 , Schepelin A.P. 1 , Egelhoff Jr. W.F. 2 , Weinberg W.H. 2
Организации
1 Institute of Catalysis of the Academy of Sciences of the USSR, Novosibirsk 630090 USSR
2 Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California 91125 USA
Реферат: The adsorption of CO on Ir(111) has been found to be a non-activated process with an adsorption probability of approximately unity, independent of coverage up to a coverage to a (√3 × √3)R30° LEED structure, i.e., one third of a monolayer based on the number of Ir substrate atoms. Furthermore, CO has been found to adsorb non-dissociatively on Ir(111) at temperatures up to 533 K. An analysis of the photoemission cross sections for the orbitals of adsorbed CO indicates that, upon adsorption, the 5σ orbital of CO loses the appreciable 2s character it possesses in gaseous CO. This interpretation suggests a method for determining the nature of the chemisorption bond.
Библиографическая ссылка: Zhdan P.A. , Boreskov G.K. , Boronin A.I. , Schepelin A.P. , Egelhoff Jr. W.F. , Weinberg W.H.
The Chemisorption of Carbon Monoxide on Iridium and Platinum Studied by UV- and X-Ray Photoelectron Spectroscopy
Surface Science. 1978. V.71. N2. P.267-278. DOI: 10.1016/0039-6028(78)90332-1 WOS Scopus РИНЦ CAPlusCA OpenAlex Sciact
Даты:
Поступила в редакцию: 2 мая 1977 г.
Принята к публикации: 1 авг. 1977 г.
Опубликована в печати: 1 февр. 1978 г.
Опубликована online: 18 сент. 2002 г.
Идентификаторы БД:
Web of science: WOS:A1978EP85500005
Scopus: 2-s2.0-49349123720
РИНЦ: 30879594
Chemical Abstracts: 1978:126735
Chemical Abstracts (print): 88:126735
OpenAlex: W2007986322
Sciact: 16860
Цитирование в БД:
БД Цитирований
OpenAlex 25
Альметрики: