Stabilizing Single Ni Adatoms on a Two-Dimensional Porous Titania Overlayer at the SrTiO3(110) Surface

dc.contributor.authorWang, Zhimingcs
dc.contributor.authorHao, Xianfengcs
dc.contributor.authorGerhold, Stefancs
dc.contributor.authorMareš, Petrcs
dc.contributor.authorWagner, Margaretacs
dc.contributor.authorBliem, Rolandcs
dc.contributor.authorSchulte, Karinacs
dc.contributor.authorSchmid, Michaelcs
dc.contributor.authorFranchini, Cesarecs
dc.contributor.authorDiebold, Ulrikecs
dc.coverage.issue34cs
dc.coverage.volume118cs
dc.date.accessioned2021-10-01T10:53:42Z
dc.date.available2021-10-01T10:53:42Z
dc.date.issued2014-08-02cs
dc.description.abstractNickel vapor-deposited on the SrTiO3(110) surface was studied using scanning tunneling microscopy, photoemission spectroscopy (PES), and density functional theory calculations. This surface forms a (4 x 1) reconstruction, composed of a 2-D titania structure with periodic six- and ten-membered nanopores. Anchored at these nanopores, Ni single adatoms are stabilized at room temperature. PES measurements show that the Ni adatoms create an in-gap state located at 1.9 eV below the conduction band minimum and induce an upward band bending. Both experimental and theoretical results suggest that Ni adatoms are positively charged. Our study produces well-dispersed singleadatom arrays on a well-characterized oxide support, providing a model system to investigate single-adatom catalytic and magnetic properties.en
dc.description.abstractPráce se zabývá stabilizací jednotlivých atomů Ni na dvourozměrné porézní vrstvě TiO2 na povrchu SrTiO3(110). Atomární struktura povrchu je měřena pomocí STM.cs
dc.formattextcs
dc.format.extent19904-19909cs
dc.format.mimetypeapplication/pdfcs
dc.identifier.citationJournal of Physical Chemistry C (print). 2014, vol. 118, issue 34, p. 19904-19909.en
dc.identifier.doi10.1021/jp506234rcs
dc.identifier.issn1932-7447cs
dc.identifier.other109282cs
dc.identifier.urihttp://hdl.handle.net/11012/201731
dc.language.isoencs
dc.publisherACS Publicationscs
dc.relation.ispartofJournal of Physical Chemistry C (print)cs
dc.relation.urihttps://pubs.acs.org/doi/10.1021/jp506234rcs
dc.rightsCreative Commons Attribution 4.0 Internationalcs
dc.rights.accessopenAccesscs
dc.rights.sherpahttp://www.sherpa.ac.uk/romeo/issn/1932-7447/cs
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/cs
dc.subjectOxide surfacesen
dc.subjectNien
dc.subjectSingle atomsen
dc.subjectSTMen
dc.subjectPovrchy oxidů
dc.subjectNi
dc.subjectJednotlivé atomy
dc.subjectSTM
dc.titleStabilizing Single Ni Adatoms on a Two-Dimensional Porous Titania Overlayer at the SrTiO3(110) Surfaceen
dc.title.alternativeStabilizace jednotlivých atomů Ni na dvourozměrné porézní vrstvě TiO2 na povrchu SrTiO3(110)cs
dc.type.driverarticleen
dc.type.statusPeer-revieweden
dc.type.versionpublishedVersionen
sync.item.dbidVAV-109282en
sync.item.dbtypeVAVen
sync.item.insts2021.10.01 12:53:42en
sync.item.modts2021.10.01 12:15:20en
thesis.grantorVysoké učení technické v Brně. Středoevropský technologický institut VUT. Příprava a charakterizace nanostrukturcs
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