• DocumentCode
    985720
  • Title

    Faraday rotation in erbium-yttrium iron garnet

  • Author

    Feldmann, P. ; Guillot, M. ; Le Gall, H. ; Marchand, A.

  • Author_Institution
    Laboratoire de Magnétisme et d´´Optique des Solides, CNRS, Meudon Bellevue, France
  • Volume
    17
  • Issue
    6
  • fYear
    1981
  • fDate
    11/1/1981 12:00:00 AM
  • Firstpage
    3217
  • Lastpage
    3219
  • Abstract
    Faraday rotation of Er2.2Y0.8Fe5O12(ErYIG) single crystals has been measured at 1150 nm wavelength in order to compare with that of pure Er3Fe5O12(ErIG). The measurements have been performed in the 77-300 K temperature range in magnetic field up to 20 kOe applied along the |111| |110| and |100| directions. It is shown, under the assumption that the Fe3+contribution is the same as in YIG, that the magnetooptical coefficient of Er3+ions is the same in ErYIG as in ErIG. This coefficient, related to the electric dipole transitions, is found to present a linear temperature dependence.
  • Keywords
    Faraday effect; YIG materials/devices; Crystals; Erbium; Garnets; Iron; Magnetic field measurement; Performance evaluation; Rotation measurement; Temperature dependence; Temperature distribution; Wavelength measurement;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1981.1061611
  • Filename
    1061611