Atomic‐Scale Studies of Fe3O4(001) and TiO2(110) Surfaces Following Immersion in CO2‐Acidified Water
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DOI: 10.1002/cphc.202000471
Abstract: Abstract Difficulties associated with the integration of liquids into a UHV environment make surface‐science style studies of mineral dissolution particularly challenging. Recently, we developed a novel experimental setup for the UHV‐compatible dosing of ultrapure liquid… read more here.
Keywords: tio2 110; water; surface; atomic scale ... See more keywords
Improving the Oxygen Evolution Reaction on Fe3O4(001) with Single-Atom Catalysts
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DOI: 10.1021/acscatal.3c00337
Abstract: Doping magnetite surfaces with transition-metal atoms is a promising strategy to improve the catalytic performance toward the oxygen evolution reaction (OER), which governs the overall efficiency of water electrolysis and hydrogen production. In this work,… read more here.
Keywords: fe3o4 001; oxygen evolution; single atom; atom catalysts ... See more keywords
Does Cluster Encapsulation Inhibit Sintering? Stabilization of Size-Selected Pt Clusters on Fe3O4(001) by SMSI
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DOI: 10.1021/acscatal.3c00448
Abstract: The metastability of supported metal nanoparticles limits their application in heterogeneous catalysis at elevated temperatures due to their tendency to sinter. One strategy to overcome these thermodynamic limits on reducible oxide supports is encapsulation via… read more here.
Keywords: cluster encapsulation; size selected; fe3o4 001; encapsulation ... See more keywords
Adsorbate-induced structural evolution changes the mechanism of CO oxidation on a Rh/Fe3O4(001) model catalyst.
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DOI: 10.1039/c9nr10087c
Abstract: The structure of a catalyst often changes in reactive environments, and following the structural evolution is crucial for the identification of the catalyst's active phase and reaction mechanism. Here we present an atomic-scale study of… read more here.
Keywords: oxidation; model; structural evolution; catalyst ... See more keywords
Geometric distortion and spin-dependent electronic structure of C6H6-adsorbed Fe3O4(001): A first-principles study
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DOI: 10.1063/1.4973686
Abstract: The electronic structure of C6H6/Fe3O4(001) interfaces has been investigated by the density functional theory. It is found that a weaker interaction exists between C6H6 and Fe3O4(001) in the adsorption models by comparing with the previous… read more here.
Keywords: c6h6; electronic structure; spin; structure c6h6 ... See more keywords