Effects of silver adatoms on the electronic structure of silicene

dc.authoridGokoglu, Gokhan/0000-0002-2456-6397
dc.authoridErsan, Fatih/0000-0003-0049-105X
dc.authoridakturk, ethem/0000-0002-1615-7841
dc.contributor.authorErsan, F.
dc.contributor.authorArslanalp, O.
dc.contributor.authorGokoglu, G.
dc.contributor.authorAkturk, E.
dc.date.accessioned2024-09-29T15:55:03Z
dc.date.available2024-09-29T15:55:03Z
dc.date.issued2014
dc.departmentKarabük Üniversitesien_US
dc.description.abstractThis paper presents the adsorption of Ag adatoms on silicene surface using first-principles plane wave calculations within density functional theory. It is obtained that silver adatoms form strong bonds with the silicene yielding significant binding energies. The bare silicene, which is a nonmagnetic semimetal, becomes either nonmagnetic metal or semiconductor depending on the number of adsorbed silver atoms. Because of the charge transfer from adatoms to silicene, bonding and antibonding pi bands crossing linearly at the Fermi level shift 0.35 eV below the Fermi level for both single and trimer Ag adsorption. Ag dimer adsorbed silicene becomes a narrow gap semiconductor with E-g = 0.112 eV. (C) 2014 Elsevier B.V. All rights reserved.en_US
dc.identifier.doi10.1016/j.apsusc.2014.04.176
dc.identifier.endpage13en_US
dc.identifier.issn0169-4332
dc.identifier.issn1873-5584
dc.identifier.scopus2-s2.0-84903388338en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.startpage9en_US
dc.identifier.urihttps://doi.org/10.1016/j.apsusc.2014.04.176
dc.identifier.urihttps://hdl.handle.net/20.500.14619/4415
dc.identifier.volume311en_US
dc.identifier.wosWOS:000339037200003en_US
dc.identifier.wosqualityQ1en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherElsevier Science Bven_US
dc.relation.ispartofApplied Surface Scienceen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectSiliceneen_US
dc.subjectDensity functional theoryen_US
dc.subjectSilver adsorptionen_US
dc.titleEffects of silver adatoms on the electronic structure of siliceneen_US
dc.typeArticleen_US

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