Effect of the capping on the local Mn oxidation state in buried (001) and (110) SrTiO3/La2/3Ca1/3MnO3 interfaces

dc.contributor.authorEstradé Albiol, Sònia
dc.contributor.authorRebled, J. M. (José Manuel)
dc.contributor.authorWalls, M.
dc.contributor.authorPeña, F. de la
dc.contributor.authorColliex, C.
dc.contributor.authorCórdoba, R.
dc.contributor.authorInfante, I. C.
dc.contributor.authorHerranz Casabona, Gervasi
dc.contributor.authorSánchez Barrera, Florencio
dc.contributor.authorFontcuberta i Griñó, Josep
dc.contributor.authorPeiró Martínez, Francisca
dc.date.accessioned2012-10-11T10:46:20Z
dc.date.available2012-10-11T10:46:20Z
dc.date.issued2011
dc.date.updated2012-10-11T10:46:20Z
dc.description.abstractThe electronic stability of (001) and (110) surfaces of La2/3Ca1/3MnO3 (LCMO) capped with nanometric SrTiO3 (STO) layers in epitaxial heterostructures is addressed by (S)TEM electron energy loss spectroscopy. It is found that growth of STO on (001)LCMO promotes a significant electron doping of LCMO that extends a few nanometers deep into the film. In contrast, (110)LCMO appears to be electronically more robust and no electronic reordering has been observed. These results are in clear correlation with the distinct magnetic properties observed in those interfaces and illustrate that complex chemical phenomena take place at interfaces among multivalent oxides. VC 2011 American Institute of Physics.
dc.format.extent5 p.
dc.format.mimetypeapplication/pdf
dc.identifier.idgrec601106
dc.identifier.issn0021-8979
dc.identifier.urihttps://hdl.handle.net/2445/32278
dc.language.isoeng
dc.publisherAmerican Institute of Physics
dc.relation.isformatofReproducció del document publicat a: http://dx.doi.org/10.1063/1.3660786
dc.relation.ispartofJournal of Applied Physics, 2011, num. 110, p. 103903-1-103903-5
dc.relation.urihttp://dx.doi.org/10.1063/1.3660786
dc.rights(c) American Institute of Physics , 2011
dc.rights.accessRightsinfo:eu-repo/semantics/openAccess
dc.sourceArticles publicats en revistes (Enginyeria Electrònica i Biomèdica)
dc.subject.classificationEspectroscòpia de pèrdua d'energia d'electrons
dc.subject.classificationPropietats magnètiques
dc.subject.classificationNanociència
dc.subject.classificationCompostos inorgànics
dc.subject.otherElectron energy loss spectroscopy
dc.subject.otherMagnetic properties
dc.subject.otherNanoscience
dc.subject.otherInorganic compounds
dc.titleEffect of the capping on the local Mn oxidation state in buried (001) and (110) SrTiO3/La2/3Ca1/3MnO3 interfaceseng
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion

Fitxers

Paquet original

Mostrant 1 - 1 de 1
Carregant...
Miniatura
Nom:
601106.pdf
Mida:
1.55 MB
Format:
Adobe Portable Document Format