• DocumentCode
    2937700
  • Title

    Perpendicular Magnetic Recording Meida (FePt-Fe3Pt)/Mgo with Tilted Easy Axis

  • Author

    Hnin, Y. ; Suzuki, T. ; Singh, A.

  • Author_Institution
    Toyota Technol. Inst., Nagoya
  • fYear
    2006
  • fDate
    8-12 May 2006
  • Firstpage
    257
  • Lastpage
    257
  • Abstract
    In this work, magnetic properties and structure of granular type tilted media of (FePt-Fe3Pt )/MgO are investigated. The reason for choosing Fe3Pt is because the ordered Fe3Pt alloy thin films are found to exhibit large magnetic anisotropy (Kl and K2 are -4x106 erg/cc and 2x107 erg/cc) at room temperature, respectively, and thus a composite grain of FePt and Fe3Pt is expected to tilt the easy axis, leading to a lower coercivity.
  • Keywords
    iron alloys; magnesium compounds; magnetic anisotropy; magnetic thin films; perpendicular magnetic anisotropy; perpendicular magnetic recording; platinum alloys; FePt-Fe3Pt-MgO; composite grain; granular type tilted media; magnetic anisotropy; magnetic properties; perpendicular magnetic recording; temperature 293 K to 298 K; thin films; tilted easy axis; Annealing; Coercive force; Glass; Magnetic anisotropy; Magnetic films; Magnetic materials; Magnetic properties; Perpendicular magnetic recording; Temperature; Thermal stability;
  • 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.2006.375839
  • Filename
    4261690