• DocumentCode
    2941755
  • Title

    The effects of underlayers for SmCo5 thin films with perpendicular magnetic anisotropy

  • Author

    Kato, I. ; Takei, S. ; Liu, X. ; Morisako, A.

  • Author_Institution
    Shinshu Univ., Nagano
  • fYear
    2006
  • fDate
    8-12 May 2006
  • Firstpage
    478
  • Lastpage
    478
  • Abstract
    In this paper, the magnetic properties of thin SmCo5 film has been studied. A thin sandwich structure, Ru/Cu/Ru, is proposed as a new structure of the underlayer for SmCo5 films with perpendicular magnetic anisotropy. The first Ru layer is deposited to improve the Cu(111) orientation, and the second Ru layer is to restrict the interlayer diffusion between Cu and SmCo5. The Sm-Co films as thin as 10 nm with excellent perpendicular anisotropy have been obtained with the total sandwich underlayer as thin as 15 nm.
  • Keywords
    cobalt alloys; magnetic multilayers; magnetic thin films; perpendicular magnetic anisotropy; samarium alloys; SmCo5; interlayer diffusion; magnetic properties; magnetic thin film; perpendicular magnetic anisotropy; sandwich underlayer; thin sandwich structure; Anisotropic magnetoresistance; Coercive force; Magnetic films; Magnetic heads; Magnetic materials; Magnetic properties; Perpendicular magnetic anisotropy; Perpendicular magnetic recording; Soft magnetic materials; X-ray scattering;
  • 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.2006.376202
  • Filename
    4261911