R. Kordecki et al., INVESTIGATIONS OF BULK AND SURFACE SPIN-WAVE MODES IN FENI MULTILAYERS BY SPIN-WAVE RESONANCE, Journal of magnetism and magnetic materials, 121(1-3), 1993, pp. 524-527
The SWR spectra of an FeNi multilayer have been studied experimentally
and theoretically. Non-propagating surface spin wave modes as well as
standing volume modes could be observed. Values of the surface anisot
ropy, the spin wave stiffness constant and the effective magnetisation
have been deduced from the spectra. The results obtained by SWR and t
orque measurements are discussed.