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Turkish Journal of Physics

DOI

10.3906/fiz-1905-31

Abstract

A theoretical study of oxygen adsorption on gold and gold-silver surfaces by means of density functional theory (DFT) calculations with an atomistic thermodynamic model is performed. The (111) and (211) facets of gold and gold-silver alloy surfaces are considered, and their stabilization is discussed upon adsorption of oxygen depending on O and Ag coverage. The details of how the DFT-based atomistic thermodynamic model can apply to the transition metal surface are also presented in this work.

Keywords

Density functional theory, atomistic thermodynamics model, oxidation, transition metal surfaces

First Page

502

Last Page

515

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