• DocumentCode
    821506
  • Title

    Asymmetric hysteresis loops in Co-based ferromagnetic alloys

  • Author

    Shin, K.H. ; Graham, C.D., Jr. ; Zhou, Peter Y.

  • Author_Institution
    Dept. of Mater. Sci. & Eng., Pennsylvania Univ., Philadelphia, PA, USA
  • Volume
    28
  • Issue
    5
  • fYear
    1992
  • fDate
    9/1/1992 12:00:00 AM
  • Firstpage
    2772
  • Lastpage
    2774
  • Abstract
    Amorphous ferromagnetic alloys annealed below the Curie point in a small magnetic field develop a reproducible, asymmetric hysteresis loop. If the direction of the field during annealing is regarded as +, the magnetization reversal from + to - occurs in a single irreversible Barkhausen jump, but the reversal from - to + is smooth and reversible with its slope determined by the demagnetizing field of the sample. Various other features of this phenomenon are described. The measurements reported were carried out in ribbons of Co70.5Fe 4.5Si10B15
  • Keywords
    cobalt alloys; magnetic hysteresis; magnetic properties of amorphous substances; Co alloys; Co70.5Fe4.5Si10B15; asymmetric hysteresis loop; ferromagnetic alloys; irreversible Barkhausen jump; reversible loops; Amorphous materials; Annealing; Iron alloys; Magnetic field measurement; Magnetic fields; Magnetic hysteresis; Magnetic materials; Magnetic sensors; Magnetization; Shape;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.179622
  • Filename
    179622