• DocumentCode
    795356
  • Title

    On the Enhancement of the Magneto-Optical Kerr Rotation for PtMnSb by Annealing

  • Author

    Takanashi, K. ; Fujimori, H. ; Watanabe, J. ; Shoji, M. ; Nagai, A.

  • Author_Institution
    Tohoku University.
  • Volume
    5
  • Issue
    5
  • fYear
    1990
  • fDate
    5/1/1990 12:00:00 AM
  • Firstpage
    348
  • Lastpage
    354
  • Abstract
    The magneto-optical Kerr rotation angle ¿K for polished bulk PtMnSb was found to be greatly enhanced after annealing at temperatures above 400°C, although the change in the spectrum of the reflectance R was very small. X-ray photoelectron spectroscopy analysis, and calculation of R and ¿K assuming the formation of an overlayer, indicated that the enhancement of ¿K is not attributable to an overlayer effect. It was found that the enhancement of ¿K was instead correlated with the change in magnetic anisotropy at the surface due to annealing.
  • Keywords
    Annealing; Magnetic analysis; Magnetics Society; Magnetooptic effects; Magnetooptic recording; Reflectivity; Spectroscopy; Temperature; Transistors; 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.1990.4564274
  • Filename
    4564274