• DocumentCode
    986613
  • Title

    Domain wall widening in high drive fields

  • Author

    Kleparski, V.G. ; Pintér, I. ; Zimmer, G.J.

  • Author_Institution
    Institute of Control Sciences, Moscow, USSR
  • Volume
    17
  • Issue
    6
  • fYear
    1981
  • fDate
    11/1/1981 12:00:00 AM
  • Firstpage
    2775
  • Lastpage
    2777
  • Abstract
    Magnetic domain wall dynamics in garnet film was investigated in a wide range of drive fields (Hz) using high speed photography. It is shown that the wall widening, the so-called dynamic diffuse wall begins at H_{z}\\geq H_{cr} where the velocity, after reaching its saturation, starts to increase again. The dynamic domain wall formation can be interpreted on the basis of the theory of spinodal decomposition, i.e. as the quasi-periodic fluctuation of the wall surface.
  • Keywords
    Magnetic bubble domains; Magnetic bubble films; YIG films; Anisotropic magnetoresistance; Garnet films; Magnetic domain walls; Magnetic domains; Magnetic fields; Magnetic films; Optical microscopy; Photography; Saturation magnetization; Temperature;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1981.1061685
  • Filename
    1061685