• DocumentCode
    768886
  • Title

    Magnetic Characteristics of Fine Permalloy Patterns

  • Author

    Yonekura, Y. ; Yanase, T. ; Majima, T.

  • Author_Institution
    Fujitsu Laboratories, Ltd., Atsugi.
  • Volume
    2
  • Issue
    3
  • fYear
    1987
  • fDate
    3/1/1987 12:00:00 AM
  • Firstpage
    283
  • Lastpage
    284
  • Abstract
    The magnetization behavior of patterned Permalloy film used in bubble memory elements is described. A total of 4.6 × 106 pattern elements were formed in Permalloy film evaporated onto a GGG substrate, spaced at a period of 4.5 ¿m. In-plane magnetization curves showed almost no change when a bias field was applied normal to the film, and patterning resulted in a strong shape effect. The in-plane magnetization curves had bends which were attributed to different magnetization characteristics prevailing in different portions of each pattern.
  • Keywords
    Anisotropic magnetoresistance; Helium; Magnetic field measurement; Magnetic fields; Magnetic films; Magnetic hysteresis; Magnetic susceptibility; Magnetization; Shape; Substrates;
  • fLanguage
    English
  • Journal_Title
    Magnetics in Japan, IEEE Translation Journal on
  • Publisher
    ieee
  • ISSN
    0882-4959
  • Type

    jour

  • DOI
    10.1109/TJMJ.1987.4549408
  • Filename
    4549408