• DocumentCode
    2946350
  • Title

    Spintronics with Multiferroics

  • Author

    Gajek, M. ; Bea, H. ; Bibes, M. ; Bouzehouane, K. ; Fusil, S. ; Herranz, G. ; Jacquet, E. ; Contour, J. ; Varela, M. ; Fontcuberta, J. ; Fert, A.

  • Author_Institution
    Unite Mixte de Phys. CNRS/Thales, Palaiseau
  • fYear
    2006
  • fDate
    8-12 May 2006
  • Firstpage
    726
  • Lastpage
    726
  • Abstract
    Multiferroics belong to a class of compounds that show simultaneous electric and magnetic orders. Multiferroics could be useful for a broad range of applications and have a strong potential for spintronics. Magnetoelectric effect can be used to change the resistance state of a spin-valve or magnetic tunnel junction (MTJ) without applying an external magnetic field. In this regard, both ferroelectric ferromagnets and ferroelectric antiferromagnets can be useful. The oxide heterostructures for spintronics combining multiferroic materials like BFO and LBMO, and ferromagnetic metals like SRO and the LSMO half-metal experimental results are presented. The influence of the ferroelectric nature of these barriers on the conductance and tunnel magnetoresistance is illustrated.
  • Keywords
    antiferromagnetic materials; bismuth compounds; ferroelectric materials; ferromagnetic materials; lanthanum compounds; magnetic tunnelling; magnetoelectric effects; multiferroics; spin valves; strontium compounds; tunnelling magnetoresistance; BiFeO3; La0.67Sr0.33MnO3; LaxBi1-xMnO3; SrRuO3; conductance; ferroelectric antiferromagnets; ferroelectric ferromagnets; magnetic tunnel junction; magnetoelectric effect; multiferroic materials; oxide heterostructures; spin-valve; spintronics; tunnel magnetoresistance; Antiferromagnetic materials; Conducting materials; Electric resistance; Ferroelectric materials; Inorganic materials; Magnetic materials; Magnetic tunneling; Magnetoelectric effects; Magnetoelectronics; Tunneling magnetoresistance;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Magnetics Conference, 2006. INTERMAG 2006. IEEE International
  • Conference_Location
    San Diego, CA
  • Print_ISBN
    1-4244-1479-2
  • Type

    conf

  • DOI
    10.1109/INTMAG.2006.376450
  • Filename
    4262159