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High-Pressure Studies of CO Adsorption on Pd(111) by X-ray Photoelectron Spectroscopy and Sum-Frequency Generation Full article

Journal The Journal of Physical Chemistry B
ISSN: 1520-6106 , E-ISSN: 1520-5207
Output data Year: 2003, Volume: 107, Number: 15, Pages: 3522-3527 Pages count : 6 DOI: 10.1021/jp021992t
Tags Carbon monoxide; High pressure effects; Palladium; X ray photoelectron spectroscopy
Authors Kaichev Vasiliy V. 1 , Prosvirin Igor P. 1 , Bukhtiyarov Valerii I. 1 , Unterhalt Holger 2 , Rupprechter Günther 2 , Freund Hans-Joachim 2
Affiliations
1 Boreskov Institute of Catalysis of SB RAS, Lavrentieva ave. 5, Novosibirsk 630090, Russia
2 Fritz-Haber-Institut der Max-Planck-Gesellschaft, Faradayweg 4-6, D-14195 Berlin, Germany

Funding (1)

1 German Research Foundation SPP1091

Abstract: High-pressure CO adsorption on Pd(111) was examined by X-ray photoelectron spectroscopy (XPS) and vibrational sum frequency generation (SFG) from 200 to 400 K, and in a pressure range from 10-6 to 1 mbar. Even in the millibar regime both methods indicated that CO adsorbed in “regular” adsorption sites such as hollow, bridge, and on-top. By combination of XPS and SFG, a quantitative analysis of CO coverages at various pressures was performed. At high pressure, no CO structures different from those known from UHV studies were observed. Also, no indications of CO dissociation or carbonyl formation were found under the given experimental conditions, provided that the CO gas was sufficiently cleaned.
Cite: Kaichev V.V. , Prosvirin I.P. , Bukhtiyarov V.I. , Unterhalt H. , Rupprechter G. , Freund H-J.
High-Pressure Studies of CO Adsorption on Pd(111) by X-ray Photoelectron Spectroscopy and Sum-Frequency Generation
The Journal of Physical Chemistry B. 2003. V.107. N15. P.3522-3527. DOI: 10.1021/jp021992t WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: Sep 6, 2002
Published print: Apr 1, 2003
Identifiers:
Web of science: WOS:000182167500026
Scopus: 2-s2.0-0037451812
Elibrary: 41796863
Chemical Abstracts: 2003:226968
Chemical Abstracts (print): 138:374494
OpenAlex: W1980897511
Citing:
DB Citing
Web of science 93
Scopus 101
Elibrary 97
OpenAlex 102
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