• DocumentCode
    766265
  • Title

    On the L1_0 Ordering Kinetics in Fe-Pt Nanoparticles

  • Author

    Rellinghaus, B. ; Mohn, E. ; Schultz, L. ; Gemming, T. ; Acet, M. ; Kowalik, A. ; Kock, B.F.

  • Author_Institution
    Inst. for Metallic Mater.
  • Volume
    42
  • Issue
    10
  • fYear
    2006
  • Firstpage
    3048
  • Lastpage
    3050
  • Abstract
    The kinetics of the L10 ordering process in FePt nanoparticles is investigated by thoroughly analyzing the thermal annealing process in two types of gas-phase based preparation methods. It is shown that annealing times as short as a few milliseconds are sufficient to allow for the formation of the L10 order in these particles. It is deduced that the ordering kinetics is basically determined by the volume diffusion of Pt in FePt
  • Keywords
    diffusion; iron alloys; magnetic particles; nanoparticles; rapid thermal annealing; Fe-Pt nanoparticles; FePt; gas-phase based preparation methods; ordering kinetics; thermal annealing process; volume diffusion; Annealing; Argon; Furnaces; Heating; Inorganic materials; Kinetic theory; Magnetic materials; Nanoparticles; Physics; Temperature; FePt; nanoparticles; ordering kinetics;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.2006.880087
  • Filename
    1704522