• DocumentCode
    1011287
  • Title

    Magnetic circular dichroism in erbium Iron garnet

  • Author

    Feldmann, P.G. ; Le Gall, H. ; Guillot, M.

  • Author_Institution
    Laboratoire de Magnétisme et d´´Optique des Solides, CNRS., Meudon-Bellevue, France
  • Volume
    21
  • Issue
    5
  • fYear
    1985
  • fDate
    9/1/1985 12:00:00 AM
  • Firstpage
    1669
  • Lastpage
    1671
  • Abstract
    Magnetic circular dichroïsm of Erbium Iron Garnet single crystal plates has been measured in the 14-300 K temperature range under magnetic field applied along [100] and [111] cristallographic axes, in the infra-red range of wavelengths (1.45-1.60μm). The magnetic field and thermal dependences of some of the4I13/2first excited multiplet are obtained, as well as the positions and anisotropies of some levels of the ground multiplet4I15/2. The Fe- Er exchange effect is analyzed. The Er sites inequivalence has no measurable effect on the spectra.
  • Keywords
    Garnet materials/devices; Infrared propagation; Magnetic anisotropy; Magnetooptic materials/devices; Absorption; Dispersion; Energy states; Erbium; Garnets; Iron; Magnetic analysis; Magnetic field measurement; Particle beam optics; Wavelength measurement;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1985.1063904
  • Filename
    1063904