dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorSimon, R. A.
dc.creatorKamimura, H.
dc.creatorBerengue, O. M.
dc.creatorLeite, E. R.
dc.creatorChiquito, A. J.
dc.date2014-12-03T13:11:47Z
dc.date2016-10-25T20:15:10Z
dc.date2014-12-03T13:11:47Z
dc.date2016-10-25T20:15:10Z
dc.date2013-12-28
dc.date.accessioned2017-04-06T06:34:46Z
dc.date.available2017-04-06T06:34:46Z
dc.identifierJournal Of Applied Physics. Melville: Amer Inst Physics, v. 114, n. 24, 6 p., 2013.
dc.identifier0021-8979
dc.identifierhttp://hdl.handle.net/11449/113564
dc.identifierhttp://acervodigital.unesp.br/handle/11449/113564
dc.identifier10.1063/1.4857035
dc.identifierWOS:000329173200032
dc.identifierWOS000329173200032.pdf
dc.identifierhttp://dx.doi.org/10.1063/1.4857035
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/924305
dc.descriptionIt has been demonstrated that the presence of oxide monolayers in semiconductor surfaces alters the electronic potential at surfaces and, consequently, can drastically affect the electronic transport features of a practical device such as a field effect transistor. In this work experimental and theoretical approaches to characterize Al/germanium nanowire Schottky devices by using samples covered with a thin oxide layer (2nm width) were explored. It was also demonstrated that the oxide layer on Ge causes a weak dependence of the metal work function on Schottky barrier heights indicating the presence of Fermi level pinning. From theoretical calculations the pinning factor S was estimated to range between 0.52 and 0.89, indicating a weak Fermi level pinning which is induced by the presence of charge localization at all nanowires' surface coming from interface states. (C) 2013 AIP Publishing LLC.
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.languageeng
dc.publisherAmerican Institute of Physics (AIP)
dc.relationJournal of Applied Physics
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.titleDisorder induced interface states and their influence on the AI/Ge nanowires Schottky devices
dc.typeOtro


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