Issue
J. Phys. Colloques
Volume 49, Number C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-953 - C8-954
DOI https://doi.org/10.1051/jphyscol:19888435
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-953-C8-954

DOI: 10.1051/jphyscol:19888435

SPIN-FLIP TRANSITION OF Y3Fe5O12 IN ULTRA-HIGH MAGNETIC FIELDS UP TO 350 T

K. Nakao, T. Goto et N. Miura

Institute for Solid State Physics, University of Tokyo, Roppongi, Minato-ku, Tokyo 106, Japan


Abstract
Faraday rotation of YIG at a wavelength of 1.15 µm was measured at low temperatures in ultra-high magnetic fields up to 350 T generated by an electromagnetic flux compression system, and the spin-flip transition was observed. Exchange parameters Jad= - 25.6 and Jaa=-6.2 cm-1 are deduced from the transition field.