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Nitric Oxide Adsorption and Decomposition on the (111) and (110) Surfaces of Iridium Научная публикация

Журнал Journal of Catalysis
ISSN: 0021-9517 , E-ISSN: 1090-2694
Вых. Данные Год: 1979, Том: 60, Номер: 1, Страницы: 93-99 Страниц : 7 DOI: 10.1016/0021-9517(79)90071-X
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, Academy of Sciences of the USSR, Novosibirsk, 630090 USSR
2 Division of Chemistry and Chemical Engineering, California Instilute of Technology, Pasadena, California 91125

Информация о финансировании (3)

1 National Science Foundation CHE77-10629A01
2 Camille and Henry Dreyfus Foundation
3 Alfred P. Sloan Foundation

Реферат: Ultraviolet and X-ray photoelectron spectroscopies, UPS and XPS, have been used to study the adsorption states of NO on the Ir(111) and Ir(110) surfaces. Two states of approximately equal population are found on Ir(111), whereas one state predominates on Ir(110). The predominant state on Ir(110) decomposes thermally at a significantly higher temperature than the two states on Ir(111). Steady-state NO decomposition studies demonstrate that Ir is a better decomposition catalyst than a reduction catalyst, and the presence of CO is required to prevent poisoning by a surface oxide. The formation of a surface oxide of low chemical reactivity begins at a significantly lower temperature with NO as the oxidizing agent than with O2.
Библиографическая ссылка: Zhdan P.A. , Boreskov G.K. , Boronin A.I. , Schepelin A.P. , Egelhoff Jr. W.F. , Weinberg W.H.
Nitric Oxide Adsorption and Decomposition on the (111) and (110) Surfaces of Iridium
Journal of Catalysis. 1979. V.60. N1. P.93-99. DOI: 10.1016/0021-9517(79)90071-X WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 5 февр. 1979 г.
Опубликована в печати: 1 окт. 1979 г.
Опубликована online: 25 мая 2004 г.
Идентификаторы БД:
Web of science: WOS:A1979HR87500011
Scopus: 2-s2.0-0002409129
РИНЦ: 30812377
Chemical Abstracts: 1980:152123
Chemical Abstracts (print): 92:152123
OpenAlex: W1996897637
Цитирование в БД:
БД Цитирований
Web of science 32
Scopus 31
РИНЦ 30
OpenAlex 33
Альметрики: