DocumentCode
1004072
Title
Spectral dependences of Faraday rotation in Y3-x Bix Fe5 O12 LPE films
Author
Simsa, Z. ; Le Gall, H. ; Simsova, J. ; Kolacek, J. ; Le Paillier-Malecot, A.
Author_Institution
Czechoslovac Academy of Sciences, Praha, Czechoslovakia
Volume
20
Issue
5
fYear
1984
fDate
9/1/1984 12:00:00 AM
Firstpage
1001
Lastpage
1003
Abstract
Spectral dependences of the Faraday rotation in a series of the bismuth substituted yttrium iron garnet LPE films are studied in the visible and near infrared region. It is found that in the 0.5 to 3.0 eV photon energy range the spectral dependence ef Faraday rotation in YIG can well be approached by nine paramagnetic and one diamagnetic transition types, respectively. On Bi substitutions only two additional paramagnetic transitions and changes in two other transitions already present in YIG are sufficient to explain the spectral behavior of the whole system. A method of determining Bi contents in rather thin LPE films and at low Bi concentrations is suggested.
Keywords
Epitaxial growth; Faraday effect; YIG films/devices; Bismuth; Extinction coefficients; Garnet films; Infrared spectra; Iron; Magnetic field measurement; Magnetic films; Magnetic properties; Paramagnetic materials; Yttrium;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1984.1063288
Filename
1063288
Link To Document