• DocumentCode
    1153546
  • Title

    On the origin of magnetic AC susceptibility non-SRT anomalies in intermetallic compounds

  • Author

    Bartolome, J. ; Garcia, L.M. ; Lazaro, F.J. ; Grincourt, Y. ; La Fuente, L. G dc ; de Francisco, C. ; Munoz, Jose Maria ; Fruchart, D.

  • Author_Institution
    Inst. de Ciencia de Mater. de Aragon, Zaragoza Univ., Spain
  • Volume
    30
  • Issue
    2
  • fYear
    1994
  • fDate
    3/1/1994 12:00:00 AM
  • Firstpage
    577
  • Lastpage
    579
  • Abstract
    The anomaly detected in the magnetic AC susceptibility of many intermetallic compounds between 100 and 300 K, and in particular in Nd 2Fe14B at 220 K, has been induced in a controlled manner by thermal annealing. The anomaly has been interpreted in terms of thermal activated processes of defects imposing their dynamical behavior on the domain walls coupled to them, thus solving the controversy on its origin
  • Keywords
    annealing; boron alloys; iron alloys; magnetic aftereffect; magnetic domain walls; magnetic domains; magnetic susceptibility; neodymium alloys; 220 K; AC susceptibility; Nd2Fe14B; domain walls; intermetallic compounds; magnetic aftereffect; thermal annealing; Annealing; Intermetallic; Magnetic anisotropy; Magnetic domain walls; Magnetic domains; Magnetic susceptibility; Magnetization; Perpendicular magnetic anisotropy; Powders; Temperature;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.312340
  • Filename
    312340