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Adsorption of Small Molecules on the Pt(100) Single Crystal Surface Studied by Disappearance Potential Spectroscopy Full article

Journal Applied Surface Science
ISSN: 0169-4332
Output data Year: 2001, Volume: 180, Number: 1-2, Pages: 173-183 Pages count : 11 DOI: 10.1016/S0169-4332(01)00332-4
Tags Electron-solid interaction, Low-index single crystal surfaces, Platinum, Threshold spectroscopy
Authors Cholach A.R. 1 , Tapilin V.M. 1
Affiliations
1 Boreskov Institute of Catalysis, Prospekt Akademika Lavrentieva 5, Novosibirsk 630090, Russia

Funding (3)

1 Russian Foundation for Basic Research 98-03-32373
2 National Natural Science Foundation of China
3 International Association for the Promotion of Co-operation with Scientists from the New Independent States of the Former Soviet Union 99-01882

Abstract: Disappearance potential spectroscopy (DAPS) is used to elucidate the influence of H2, O2, NO, and CO adsorption and NO+Hads interaction on the electronic structure of the Pt(100)-(1×1) single crystal surface. DAP spectra obtained after adsorption of different molecules reveal the similar features related to excitation of platinum core electrons. Besides, a set of the pronounced individual satellites originating from the adsorbed species are also exhibited in DAP spectra. The locations of these satellites with respect to the substrate Fermi level are found to be comparable with the ionization potentials of the given adsorbed particle. It evidences the conjugate pathway of the primary electron energy consumption, which includes an ordinary threshold excitation of the substrate core electron accompanied by ionization of the adsorbed species.
Cite: Cholach A.R. , Tapilin V.M.
Adsorption of Small Molecules on the Pt(100) Single Crystal Surface Studied by Disappearance Potential Spectroscopy
Applied Surface Science. 2001. V.180. N1-2. P.173-183. DOI: 10.1016/S0169-4332(01)00332-4 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: Jan 10, 2001
Accepted: May 3, 2001
Published online: Jul 6, 2001
Published print: Aug 1, 2001
Identifiers:
Web of science: WOS:000170421500019
Scopus: 2-s2.0-0035426680
Elibrary: 13380728
Chemical Abstracts: 2001:502044
Chemical Abstracts (print): 135:142714
OpenAlex: W2005105326
Citing:
DB Citing
Web of science 8
Scopus 9
Elibrary 11
OpenAlex 9
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