• DocumentCode
    1192244
  • Title

    Electrodeposition of FePt magnetic material and embedding into alumina-nanoholes

  • Author

    Ichihara, Shigeru ; Ueda, Miki ; Den, Tohru

  • Author_Institution
    Canon Res. Center, Tokyo, Japan
  • Volume
    41
  • Issue
    10
  • fYear
    2005
  • Firstpage
    3349
  • Lastpage
    3351
  • Abstract
    FePt alloys have been electrodeposited from a stable bath containing Fe complex. Properties of FePt films are affected by post-annealing conditions. Changes of the annealing atmosphere from vacuum to H2 bring about the improvement of the L10 FePt properties because of the reduction of Fe oxide in the as-deposited films. The coercivity of 6 kOe is achieved by postannealing at less than 400°C in H2. This FePt alloy is uniformly embedded into anodic alumina-nanoholes, forming the excellent L10 ordered phase.
  • Keywords
    alumina; annealing; coercive force; electrodeposits; ferromagnetic materials; iron alloys; magnetic recording; magnetic thin films; platinum alloys; FePt; alumina nanoholes; annealing; coercivity; electrodeposition; magnetic material; Annealing; Atmosphere; Coercive force; Costs; Electrodes; Iron alloys; Magnetic films; Magnetic materials; Magnetic recording; Substrates; Alumina-nanoholes; electrodeposition; reduction of FePt films;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2005.854704
  • Filename
    1519302