• DocumentCode
    770217
  • Title

    Microscopic Structure and Magnetic Properties in State of FeMn Alloy Added Bi

  • Author

    Chiba, M. ; Yamagishi, N. ; Koizumi, Y.

  • Author_Institution
    Tokai Univ., Faculty of Engng., Kanagawa.
  • Volume
    2
  • Issue
    6
  • fYear
    1987
  • fDate
    6/1/1987 12:00:00 AM
  • Firstpage
    573
  • Lastpage
    574
  • Abstract
    Fe-Mn-Bi films were formed by electron beam vacuum evaporation, and then oxidized by annealing in an oxygen atmosphere to obtain ferromagnetic oxide films. The film composition profiles and magnetic properties were then investigated. Depth profiles as determined by AES indicated a uniform film composition, but X-ray diffraction indicated the formation of FeMnBiO4 upon annealing. From the annealing temperature dependences of the saturated magnetization and coercive force, a magnetic transformation point exists near 300°C, a result confirmed by separate resistivity measurements.
  • Keywords
    Annealing; Atmosphere; Bismuth; Electron beams; Electron microscopy; Iron alloys; Magnetic films; Magnetic force microscopy; Magnetic properties; X-ray diffraction;
  • fLanguage
    English
  • Journal_Title
    Magnetics in Japan, IEEE Translation Journal on
  • Publisher
    ieee
  • ISSN
    0882-4959
  • Type

    jour

  • DOI
    10.1109/TJMJ.1987.4549534
  • Filename
    4549534