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The Nanostructuring of Atomically Flat Ru(0001) upon Oxidation and Reduction

The O/Ru(0001) system is widely studied due to its rich phase variety of various stoichiometry and atomic arrangements, including the formation of a RuO(2)/Ru(0001) oxide layer. Apart from homogeneous ruthenium surfaces in certain oxidation states, also strongly heterogeneous surfaces can exist due...

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Detalles Bibliográficos
Autores principales: Goriachko, A., Over, H.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer US 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5130973/
https://www.ncbi.nlm.nih.gov/pubmed/27905096
http://dx.doi.org/10.1186/s11671-016-1757-2
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author Goriachko, A.
Over, H.
author_facet Goriachko, A.
Over, H.
author_sort Goriachko, A.
collection PubMed
description The O/Ru(0001) system is widely studied due to its rich phase variety of various stoichiometry and atomic arrangements, including the formation of a RuO(2)/Ru(0001) oxide layer. Apart from homogeneous ruthenium surfaces in certain oxidation states, also strongly heterogeneous surfaces can exist due to oxidation state’s variation at the nanoscale. We report on a scanning tunneling microscopy (STM) study of the nanostructuring of the oxidized Ru(0001) surface as a result of its interaction with molecular oxygen at elevated temperatures and subsequent reduction of a resulting RuO(2) film by CO or HCl molecules from the gas phase in high-vacuum environment.
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spelling pubmed-51309732016-12-19 The Nanostructuring of Atomically Flat Ru(0001) upon Oxidation and Reduction Goriachko, A. Over, H. Nanoscale Res Lett Nano Express The O/Ru(0001) system is widely studied due to its rich phase variety of various stoichiometry and atomic arrangements, including the formation of a RuO(2)/Ru(0001) oxide layer. Apart from homogeneous ruthenium surfaces in certain oxidation states, also strongly heterogeneous surfaces can exist due to oxidation state’s variation at the nanoscale. We report on a scanning tunneling microscopy (STM) study of the nanostructuring of the oxidized Ru(0001) surface as a result of its interaction with molecular oxygen at elevated temperatures and subsequent reduction of a resulting RuO(2) film by CO or HCl molecules from the gas phase in high-vacuum environment. Springer US 2016-12-01 /pmc/articles/PMC5130973/ /pubmed/27905096 http://dx.doi.org/10.1186/s11671-016-1757-2 Text en © The Author(s). 2016 Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.
spellingShingle Nano Express
Goriachko, A.
Over, H.
The Nanostructuring of Atomically Flat Ru(0001) upon Oxidation and Reduction
title The Nanostructuring of Atomically Flat Ru(0001) upon Oxidation and Reduction
title_full The Nanostructuring of Atomically Flat Ru(0001) upon Oxidation and Reduction
title_fullStr The Nanostructuring of Atomically Flat Ru(0001) upon Oxidation and Reduction
title_full_unstemmed The Nanostructuring of Atomically Flat Ru(0001) upon Oxidation and Reduction
title_short The Nanostructuring of Atomically Flat Ru(0001) upon Oxidation and Reduction
title_sort nanostructuring of atomically flat ru(0001) upon oxidation and reduction
topic Nano Express
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5130973/
https://www.ncbi.nlm.nih.gov/pubmed/27905096
http://dx.doi.org/10.1186/s11671-016-1757-2
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