Journal Article10.1016/J.SUSC.2007.06.062
Surface oxides of the oxygen–copper system: Precursors to the bulk oxide phase?
TL;DR: In this paper, the relative stability of surface oxides and oxide surfaces of the O/Cu system was investigated using the technique of "ab initio atomistic thermodynamics" and it was shown that surface oxide surfaces are only metastable at relevant pressures and temperatures of technical catalysis, with no stable chemisorption phase observed even at very low coverage.
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About: This article is published in Surface Science. The article was published on 15 Dec 2007. The article focuses on the topics: Oxide & Chemisorption.
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Citations
Atomistic details of oxide surfaces and surface oxidation: the example of copper and its oxides
TL;DR: A review of the recent studies that have led to significant advances in our atomic-level understanding of copper oxide, one of the most studied and best understood metal oxides, can be found in this paper.
273
Atomistic details of oxide surfaces and surface oxidation: the example of copper and its oxides
TL;DR: A review of the recent studies that have led to significant advances in our atomic-level understanding of copper oxide, one of the most studied and best understood metal oxides, can be found in this article.
186
Neural network potentials for metals and oxides – First applications to copper clusters at zinc oxide
TL;DR: In this article, the basic properties of NN potentials for large-scale molecular dynamics simulations of chemical processes at surfaces and interfaces are reviewed and the accuracy and efficiency are demonstrated using copper and zinc oxide as benchmark systems.
139
Step-Edge-Induced Oxide Growth During the Oxidation of Cu Surfaces
TL;DR: In situ atomic-resolution electron microscopy observations demonstrate that the presence of surface steps can promote the development of a flat metal-oxide interface by kinetically suppressing subsurface oxide formation at the metal- oxide interface.
Surface chemistry and catalysis of oxide model catalysts from single crystals to nanocrystals
TL;DR: In this paper, the authors review the recent progress of surface chemistry and catalysis of important oxide catalysts including CeO2, TiO2 and Cu2O acquired by model catalysts from single crystals to nanocrystals.
119
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TL;DR: In this article, the Gibbs free energy was calculated to determine the lowest energy structure of a transition metal oxide surface in thermodynamic equilibrium with an oxygen-rich environment, and it was shown that the commonly assumed stoichiometric termination is only favorable at low oxygen chemical potentials, i.e., low pressures and/or high temperatures.
First-principles atomistic thermodynamics for oxidation catalysis: Surface phase diagrams and catalytically interesting regions
TL;DR: Ab initio, atomistic thermodynamics is employed to construct a phase diagram of surface structures in the (T,p) space from ultrahigh vacuum to technically relevant pressures and temperatures.