Adsoption-induced restructuring of gold nanochains

dc.contributor.authorBahn, S. R.cat
dc.contributor.authorLópez, Núria (López Alonso)cat
dc.contributor.authorNorskov, J. K.cat
dc.contributor.authorJacobsen, K. W.cat
dc.date.accessioned2010-01-22T11:58:52Z
dc.date.available2010-01-22T11:58:52Z
dc.date.issued2002cat
dc.description.abstractThe chemical properties of single-atomic chains of gold atoms are investigated using density functional calculations. The nanochains are shown to be unusually chemically active with strong chemisorption of oxygen atoms and carbon monoxide. The chemisorption energies vary significantly with the strain/stress conditions for the chain. Oxygen atoms are found to energetically prefer to get incorporated into a chain forming a new type of gold-oxygen nanochain with a conductance of one quantum unit. We suggest that the long bond lengths observed in electron microscopy investigations of gold chains can be due to oxygen incorporation.eng
dc.format.extent4 p.cat
dc.format.mimetypeapplication/pdfeng
dc.identifier.idgrec510202cat
dc.identifier.issn0163-1829cat
dc.identifier.urihttps://hdl.handle.net/2445/10808
dc.language.isoengeng
dc.publisherThe American Physical Societyeng
dc.relation.isformatofReproducció digital del document publicat en format paper, proporcionada per PROLA i http://dx.doi.org/10.1103/PhysRevB.66.081405cat
dc.relation.ispartofPhysical Review B, 2002, vol. 66, núm. 8, p. 081405-1-081405-4eng
dc.relation.urihttp://dx.doi.org/10.1103/PhysRevB.66.081405
dc.rights(c) The American Physical Society, 2002eng
dc.rights.accessRightsinfo:eu-repo/semantics/openAccess
dc.sourceArticles publicats en revistes (Ciència dels Materials i Química Física)
dc.subject.classificationAdsorciócat
dc.subject.classificationTeoria del funcional de densitatcat
dc.subject.classificationMaterials nanoestructuratscat
dc.subject.classificationPropietats de la matèriacat
dc.subject.otherAdsorptioneng
dc.subject.otherDensity functional theoryeng
dc.subject.otherNanostructured materialseng
dc.subject.otherProperties of mattereng
dc.titleAdsoption-induced restructuring of gold nanochainseng
dc.typeinfo:eu-repo/semantics/articleeng
dc.typeinfo:eu-repo/semantics/publishedVersion

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