Issue
J. Phys. Colloques
Volume 49, Number C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-1485 - C8-1486
DOI https://doi.org/10.1051/jphyscol:19888683
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-1485-C8-1486

DOI: 10.1051/jphyscol:19888683

OBSERVATION OF ADDITIONAL FMR RESONANCES IN A TWO-SUBLATTICE FERROMAGNET

S. L. Hutton et J. E. Drumheller

Department of Physics, Montana State University Bozeman MT 59715 U.S.A.


Abstract
Theoretical calculations predict additional resonance peaks in two-sublattice ferromagnets of single magnetic entities. Layered magnetic compounds provide possible systems to observe such effects because of weak inter-planar exchange. Theory of two sublattice uniaxial ferromagnets and preliminary inter-planar exchange measurements in [NH3 (CH2)7NH3] CuBr4 are presented.