Numéro
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-969 - C8-970
DOI https://doi.org/10.1051/jphyscol:19888443
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-969-C8-970

DOI: 10.1051/jphyscol:19888443

NEAR IR FARADAY ROTATION ON YIG DOPED WITH TETRAVALENT AND PENTAVALENT ELEMENTS

F. D'Orazio, F. Giammaria, F. Lucari et G. Parone

Dept. of Physics, Univ. of L'Aquila 67100, Italy


Abstract
We report 300 and 4 K Faraday Rotation measurements in function of wavelength on bulk YIG doped with tetravalent (Ge, Sn, Zr) or pentavalent elements Sb. On the samples doped with octahedral localized dopage we observe spectra with maxima at 1.1, 1.45 and 2.05 µm and a strong dip at 1.75 µm. We analyse them in connection with Magnetic Circular Dichroism measurements.