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Página principal > Artículos > Artículos publicados > Magnetoelastic coupling in La2/3Sr1/3MnO3 thin films on SrTiO3 |
Fecha: | 2011 |
Resumen: | Clamping of epitaxial La2/3Sr1/3MnO3 (LSMO) magnetic thin films on SrTiO3 (STO) substrates is shown to promote a clear modification of their magnetic properties at the STO cubic-tetragonal transition. Two distinct mechanisms triggered by the STO transition, namely magnetic domain pattern reconstruction and creation of regions within the magnetically soft LSMO with enhanced magnetic anisotropy, are proposed to be behind the observed anomalous magnetic responses at low ac-magnetic field and at high dc-field, respectively. The persistence of these anomalies in LSMO films as thick as 220 nm shines new light into the magnetoelastic coupling mechanisms across interfaces. |
Ayudas: | Ministerio de Ciencia e Innovación MAT2011-29269-C03 Ministerio de Ciencia e Innovación MAT2008-06761-C03 Ministerio de Ciencia e Innovación CSD2007-00041 Agència de Gestió d'Ajuts Universitaris i de Recerca 2009/SGR-00376 |
Derechos: | Tots els drets reservats. |
Lengua: | Anglès |
Documento: | Article ; recerca ; Versió publicada |
Materia: | Materials ; Propietats magnètiques |
Publicado en: | Physical review B : condensed matter and materials physics, Vol. 84, Núm. 18 (Nov. 2011) , p. 184412/1-184412/5, ISSN 1098-0121 |
5 p, 402.4 KB |