Spin polarized La0.7Sr0.3MnO3 thin films on silicon (Articolo in rivista)

Type
Label
  • Spin polarized La0.7Sr0.3MnO3 thin films on silicon (Articolo in rivista) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Alternative label
  • Bergenti, I; Dediu, V; Arisi, E; Cavallini, M; Biscarini, F; Taliani, C; de Jong, MP; Dennis, CL; Gregg, JF; Solzi, M; Natali, M (2007)
    Spin polarized La0.7Sr0.3MnO3 thin films on silicon
    in Journal of magnetism and magnetic materials
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Bergenti, I; Dediu, V; Arisi, E; Cavallini, M; Biscarini, F; Taliani, C; de Jong, MP; Dennis, CL; Gregg, JF; Solzi, M; Natali, M (literal)
Pagina inizio
  • 453 (literal)
Pagina fine
  • 457 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 312 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • ISMN Bo, CNR, I-40129 Bologna, Italy; Linkoping Univ, Dept Phys, IFM, S-58183 Linkoping, Sweden; Univ Oxford, Clarendon Lab, Oxford OX1 3PU, England; Dept Phys, I-43100 Parma, Italy; INFM, I-43100 Parma, Italy; ICIS, CNR, I-35127 Padua, Italy (literal)
Titolo
  • Spin polarized La0.7Sr0.3MnO3 thin films on silicon (literal)
Abstract
  • La0.7Sr0.3MnO3 polycrystalline manganite thin films were grown on silicon (Si) substrates covered by SiOx amorphous native oxide. Curie temperatures of about 325K were achieved for 70-nm-thick films. Strong room temperature XMCD signal was detected indicating high spin polarization at the surface. Cross-sectional TEM images show sharp interface between SiOx and manganite without signature of chemical reaction at the interface. Unusual sharp splitting of the manganite film was observed: on the top of a transition layer characterized by low crystalline order, a magnetically robust layer is formed. (literal)
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