dc.creatorBittencourt, C
dc.date1999
dc.dateMAY 10
dc.date2014-12-02T16:28:20Z
dc.date2015-11-26T16:29:42Z
dc.date2014-12-02T16:28:20Z
dc.date2015-11-26T16:29:42Z
dc.date.accessioned2018-03-28T23:10:46Z
dc.date.available2018-03-28T23:10:46Z
dc.identifierJournal Of Physics-condensed Matter. Iop Publishing Ltd, v. 11, n. 18, n. 3761, n. 3768, 1999.
dc.identifier0953-8984
dc.identifierWOS:000080543100012
dc.identifier10.1088/0953-8984/11/18/311
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/52796
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/52796
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/52796
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1269795
dc.descriptionThe technique of low-energy yield spectroscopy is applied to determine the valence band line-up at heterojunctions in which the overlayer does not cover the substrate. It is shown that by tuning the analysis energy, the contribution made by electrons that traverse the surface in the uncovered regions can be suppressed from the interface spectrum obtained from low-energy yield spectroscopy operating in the constant-final-state mode, thus allowing the determination of the band line-up without ambiguity. The method was applied to the c-Si/c-SiC heterostructure. A value of Delta E-V = 0.78 +/- 0.06 eV was found for the valence band discontinuity.
dc.description11
dc.description18
dc.description3761
dc.description3768
dc.languageen
dc.publisherIop Publishing Ltd
dc.publisherBristol
dc.publisherInglaterra
dc.relationJournal Of Physics-condensed Matter
dc.relationJ. Phys.-Condes. Matter
dc.rightsfechado
dc.rightshttp://iopscience.iop.org/page/copyright
dc.sourceWeb of Science
dc.subjectSchottky-barrier Diodes
dc.subjectHeteroepitaxial Growth
dc.subjectThin-films
dc.subjectSurface
dc.subjectHeterojunctions
dc.subjectSimulations
dc.subjectContacts
dc.subjectSi(001)
dc.titleLow-energy yield spectroscopy measurements applied to determine valence band line-up at interfaces with non-homogeneous overlayers
dc.typeArtículos de revistas


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