Competing magnetoresistance contributions in sputtered FePt thin films (Articolo in rivista)

Type
Label
  • Competing magnetoresistance contributions in sputtered FePt thin films (Articolo in rivista) (literal)
Anno
  • 2010-01-01T00:00:00+01:00 (literal)
Alternative label
  • Allia P.; Celegato F.; Coisson M.; Tiberto P.; Vinai F.; Albertini F.; Casoli F.; Fabbrici S. (2010)
    Competing magnetoresistance contributions in sputtered FePt thin films
    in Journal of magnetism and magnetic materials
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Allia P.; Celegato F.; Coisson M.; Tiberto P.; Vinai F.; Albertini F.; Casoli F.; Fabbrici S. (literal)
Pagina inizio
  • 1898 (literal)
Pagina fine
  • 1903 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 322 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
  • In: Journal of Magnetism and Magnetic Materials, vol. 322 (14) pp. 1898 - 1903. Elsevier, 2010. (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Politecnico di Torino, DISMIC, Torino, INRIM, Electromagnetism Division,Torino, CNR-IMEM, Parma (literal)
Titolo
  • Competing magnetoresistance contributions in sputtered FePt thin films (literal)
Abstract
  • Fe-Pt thin films were deposited by rf sputtering on an MgO substrate heated at different temperatures to induce the formation of the perpendicular Fe-Pt L1sub0/sub phase with a different grain morphology on the nanometer scale. All films are characterized by a mazelike pattern of FePt nanograins with interconnected bases. MFM images and magnetization curves indicate that all samples have a strong perpendicular magnetic anisotropy arising from (0 0 1) growth. The temperature behaviour of the electrical resistance indicates that a percolating path exists for conduction electrons in the mazelike pattern. The magnetoresistance was measured as a function of magnetic field (applied longitudinally) and temperature in the ranges -70 kOe H + 70 kOe and 4 K T 150 K, respectively. All samples display a complex behaviour of the electrical resistance as a function of applied field. The role of the different magnetoresistance effects (both intrinsic and extrinsic) measured in these FePt thin films is elucidated. (literal)
Prodotto di
Autore CNR
Insieme di parole chiave

Incoming links:


Autore CNR di
Prodotto
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
Insieme di parole chiave di
data.CNR.it