A. Yoshihara et al., BRILLOUIN-SCATTERING FROM SPIN-WAVES IN FE CR MULTILAYER FILMS/, Journal of magnetism and magnetic materials, 126(1-3), 1993, pp. 333-336
Spin waves in two Fe/Cr multilayer films, one exhibiting ferromagnetic
coupling and another antiferromagnetic coupling between adjacent Fe l
ayers, have been studied by Brillouin scattering. Two bulk spin wave b
ands were observed for the antiferromagnetic film, but only one band f
or the ferromagnetic film.