The surface geometry of carbon monoxide and oxygen co-adsorbed on Ni{111}

Braun W, Steinrück HP, Held G (2004)


Publication Type: Journal article

Publication year: 2004

Journal

Original Authors: Braun W., Steinrück H.-P., Held G.

Publisher: Oldenbourg Verlag

Book Volume: 218

Pages Range: 915-927

Journal Issue: 8

DOI: 10.1524/zpch.218.8.915.35977

Abstract

Low energy electron diffraction (LEED) structure determinations have been performed for the p(2 x 2) structures of pure oxygen and oxygen co-adsorbed with CO on Ni {111}. Optimisation of the non-geometric parameters led to very good agreement between experimental and theoretical IV-curves and hence to a high accuracy in the structural parameters. In agreement with earlier work atomic oxygen is found to adsorb on fcc sites in both structures. In the co-adsorbed phase CO occupies atop sites. The positions of the substrate atoms are almost identical, within 0.02 Å, in both structures, implying that the interaction with oxygen dominates the arrangement of Ni atoms at the surface.

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How to cite

APA:

Braun, W., Steinrück, H.-P., & Held, G. (2004). The surface geometry of carbon monoxide and oxygen co-adsorbed on Ni{111}. Zeitschrift für Physikalische Chemie-International Journal of Research in Physical Chemistry & Chemical Physics, 218(8), 915-927. https://doi.org/10.1524/zpch.218.8.915.35977

MLA:

Braun, Wolfgang, Hans-Peter Steinrück, and Georg Held. "The surface geometry of carbon monoxide and oxygen co-adsorbed on Ni{111}." Zeitschrift für Physikalische Chemie-International Journal of Research in Physical Chemistry & Chemical Physics 218.8 (2004): 915-927.

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