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Adsorption of Cu4, Ag4 and Au4 Particles on the Regular MgO(0 0 1) Surface: A Density Functional Study Using Embedded Cluster Models Full article

Journal Chemical Physics Letters
ISSN: 0009-2614 , E-ISSN: 1873-4448
Output data Year: 2006, Volume: 417, Number: 4-6, Pages: 515-520 Pages count : 6 DOI: 10.1016/j.cplett.2005.10.080
Tags Adsorption; Magnesia; Mathematical models; Negative ions; Probability density function; Silver
Authors Inntam Chan 1 , Moskaleva Lyudmila V. 1 , Yudanov Ilya V. 1,4 , Neyman Konstantin M. 2,3 , Rösch Notker 1
Affiliations
1 Department Chemie, Technische Universität München, 85747 Garching, Germany
2 Institució Catalana de Recerca i Estudis Avançats (ICREA), 08010 Barcelona
3 Departament de Química Física, Universitat de Barcelona, 08028 Barcelona, Spain
4 Boreskov Institute of Catalysis, 630090 Novosibirsk, Russian Federation

Funding (3)

1 Ministry of Economic Affairs and Digital Transformation
2 German Research Foundation
3 Verband der Chemischen Industrie

Abstract: Cu4, Ag4, and Au4 species adsorbed on the regular MgO(0 0 1) surface are studied using a density functional method and cluster models embedded in an elastic polarizable environment. The structure of the coinage metal tetramers is only slightly distorted by adsorption on the oxide surface compared to the rhombic-planar arrangement in the gas phase. The most stable adsorption complexes of all three systems feature upright metal planar particles with the M4 moiety orthogonal to the surface and two metal atoms attached to surface oxygen anions. Au4 and Cu4 exhibit substantially stronger binding to the surface than Ag4.
Cite: Inntam C. , Moskaleva L.V. , Yudanov I.V. , Neyman K.M. , Rösch N.
Adsorption of Cu4, Ag4 and Au4 Particles on the Regular MgO(0 0 1) Surface: A Density Functional Study Using Embedded Cluster Models
Chemical Physics Letters. 2006. V.417. N4-6. P.515-520. DOI: 10.1016/j.cplett.2005.10.080 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: Sep 26, 2005
Accepted: Oct 15, 2005
Published online: Nov 7, 2005
Published print: Jan 10, 2006
Identifiers:
Web of science: WOS:000234673500045
Scopus: 2-s2.0-29444434729
Elibrary: 13507508
Chemical Abstracts: 2005:1356130
Chemical Abstracts (print): 144:261385
OpenAlex: W2046720035
Citing:
DB Citing
Web of science 37
Scopus 36
Elibrary 36
OpenAlex 33
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