H. Chiriac et al., FMR investigation of the magnetic anisotropy in positive magnetostrictive amorphous glass-covered wires, IEEE MAGNET, 35(5), 1999, pp. 3841-3843
The anisotropy distribution in Fe77.5Si7.5B15 amorphous glass-covered wires
and wires after glass removal is investigated by FMR measurements. The pea
ks of the FMR spectra allow the determination of easy axes and anisotropy f
ields. The anisotropy distribution changes with glass removal and applied s
tress. The results are explained by considering the magnetoelastic anisotro
py of amorphous wires.