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 (Bix Y3-x Fe5 O12 , 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
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