• DocumentCode
    1030069
  • Title

    Modulation length dependence of magneto-optical Kerr effect in Fe/Cu multilayer films

  • Author

    Katayama, T. ; Awano, H. ; Nishihara, Yoko ; Koshizuka, N.

  • Author_Institution
    Electrotechnical Laboratory, Niihari-gum, Ibaraki, Japan
  • Volume
    23
  • Issue
    5
  • fYear
    1987
  • fDate
    9/1/1987 12:00:00 AM
  • Firstpage
    2949
  • Lastpage
    2951
  • Abstract
    A relation between modulation length and wavelength dependence of polar magneto-optical Kerr rotation θKin Fe/Cu compositionally modulated multilayer films has been investigated. A new peak of θKappears at about λ = 560nm, corresponding to the absorption edge of Cu metal, and becomes large with the increase of modulation length D. The θKpeak moves towards longer wavelength side with increasing thickness ratio of Fe/Cu. There are optimum values of Fe/Cu thickness ratio and modulation length for the enhancement of θK.
  • Keywords
    Magnetooptic Kerr effect; Nonhomogeneous media; Absorption; Iron; Kerr effect; Magnetic modulators; Magnetic multilayers; Magnetooptic effects; Optical films; Reflectivity; Surface waves; X-ray diffraction;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1987.1065556
  • Filename
    1065556