• DocumentCode
    1387465
  • Title

    Domain observation on magnetoresistive sensor elements

  • Author

    McCord, Jeffery ; Hubert, Alex ; Schröpfer, Gerold ; Loreit, Uwe

  • Author_Institution
    Inst. fur Werkstoffwissenschaften, Erlangen-Nurnberg Univ., Germany
  • Volume
    32
  • Issue
    5
  • fYear
    1996
  • fDate
    9/1/1996 12:00:00 AM
  • Firstpage
    4806
  • Lastpage
    4808
  • Abstract
    We investigate the domain behavior of different magnetoresistance sensor elements to optimize a sensor shape for high sensitivity applications. Some of the encountered remanent domain patterns are analyzed using a novel quantitative magnetooptic observation technique. The center coercivity field and the saturation field of the elements were measured as a clue for stability and sensitivity of the sensor element
  • Keywords
    Permalloy; coercive force; electric sensing devices; magnetic domains; magnetic thin films; magnetoresistive devices; Ni81Fe19; Si; center coercivity field; high sensitivity applications; magnetoresistive sensor elements; quantitative magnetooptic observation; remanent domain patterns; saturation field; sensor shape; Anisotropic magnetoresistance; Conductors; Magnetic analysis; Magnetic field measurement; Magnetic sensors; Magnetization; Magnetooptic effects; Pattern analysis; Shape; Stability;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/20.539158
  • Filename
    539158