• DocumentCode
    1028922
  • Title

    Brillouin scattering from bismuth substituted yttrium iron garnet single crystals

  • Author

    Liu, Y.L. ; Mou, D. ; Li, X.Y. ; Zhang, P.X.

  • Author_Institution
    Chinese Academy of Sciences, Beijing, China
  • Volume
    23
  • Issue
    5
  • fYear
    1987
  • fDate
    9/1/1987 12:00:00 AM
  • Firstpage
    3329
  • Lastpage
    3330
  • Abstract
    Magnon spectra of bismuth substituted yttrium iron garnet (BixY3-xFe5O12, X=0,0.14,0.36,0.54,0.90) were measured by means of the Brillouin light scattering technique. According to the measured dispersion relation of the thermal excited bulk magnon, we deduced the magnetic parameters (D.γ. 4πMs) It is found that both the spin wave stiffness constant D and the light scattering crosssection of the bulk magnon are enhanced by increased substitution of bismuth.
  • Keywords
    Bismuth materials/devices; Brillouin scattering; Magnetooptic materials/devices; YIG materials/devices; Bismuth; Brillouin scattering; Dispersion; Garnets; Iron; Light scattering; Magnetic flux; Magnetic materials; Optical scattering; Yttrium;
  • fLanguage
    English
  • Journal_Title
    Magnetics, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9464
  • Type

    jour

  • DOI
    10.1109/TMAG.1987.1065448
  • Filename
    1065448