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http://hdl.handle.net/2445/50468
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DC Field | Value | Language |
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dc.contributor.author | Martínez Boubeta, José Carlos | - |
dc.contributor.author | Martinez, A. | - |
dc.contributor.author | Hernández Márquez, Sergi | - |
dc.contributor.author | Pellegrino, Paolo | - |
dc.contributor.author | Antony, Aldrin | - |
dc.contributor.author | Bertomeu i Balagueró, Joan | - |
dc.contributor.author | Balcells i Argemí, Lluís | - |
dc.contributor.author | Konstantinović, Zorica | - |
dc.contributor.author | Martínez Perea, Benjamin | - |
dc.date.accessioned | 2014-02-20T13:25:50Z | - |
dc.date.available | 2014-02-20T13:25:50Z | - |
dc.date.issued | 2011 | - |
dc.identifier.issn | 0038-1098 | - |
dc.identifier.uri | http://hdl.handle.net/2445/50468 | - |
dc.description.abstract | Luminescence spectroscopy has been used to characterize MgO films prepared by rf-sputtering. A clear correlation is found between the appearance of an emission peak centered at approximately 460 nm and the detection of ferromagnetic ordering in the samples. We suggest that cationic vacancies are responsible for the blue-light emission by introducing p states into the electronic band-gap. In accordance with this, our results strongly indicate that cationic vacancies are at the heart of the appearance of long-range magnetic ordering in MgO films. | - |
dc.format.extent | 12 p. | - |
dc.format.mimetype | application/pdf | - |
dc.language.iso | eng | - |
dc.publisher | Elsevier Ltd | - |
dc.relation.isformatof | Versió postprint del document publicat a: http://dx.doi.org/10.1016/j.ssc.2011.03.007 | - |
dc.relation.ispartof | Solid State Communications, 2011, vol. 151, num. 10, p. 751-753 | - |
dc.relation.uri | http://dx.doi.org/10.1016/j.ssc.2011.03.007 | - |
dc.rights | (c) Elsevier Ltd, 2011 | - |
dc.source | Articles publicats en revistes (Física Aplicada) | - |
dc.subject.classification | Espintrònica | - |
dc.subject.classification | Semiconductors | - |
dc.subject.classification | Microelectrònica | - |
dc.subject.classification | Pel·lícules fines | - |
dc.subject.classification | Nanoestructures | - |
dc.subject.classification | Luminescència | - |
dc.subject.classification | Espectroscòpia de luminiscència | - |
dc.subject.classification | Òxid de magnesi | - |
dc.subject.classification | Ferromagnetisme | - |
dc.subject.other | Spintronics | - |
dc.subject.other | Semiconductors | - |
dc.subject.other | Microelectronics | - |
dc.subject.other | Thin films | - |
dc.subject.other | Nanostructures | - |
dc.subject.other | Luminescence | - |
dc.subject.other | Luminescence spectroscopy | - |
dc.subject.other | Magnesium oxide | - |
dc.subject.other | Ferromagnetism | - |
dc.title | Blue luminescence at room temperature in defective MgO films | - |
dc.type | info:eu-repo/semantics/article | - |
dc.type | info:eu-repo/semantics/acceptedVersion | - |
dc.identifier.idgrec | 593563 | - |
dc.date.updated | 2014-02-20T13:25:50Z | - |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | - |
Appears in Collections: | Articles publicats en revistes (Física Aplicada) |
Files in This Item:
File | Description | Size | Format | |
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593563.pdf | 400.04 kB | Adobe PDF | View/Open |
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