A. Slawskawaniewska et al., AC SUSCEPTIBILITY IN AMORPHOUS AND NANOCRYSTALLINE FE-ZR-B ALLOYS, Journal of magnetism and magnetic materials, 144, 1995, pp. 453-454
AC susceptibility measurements show that in Fe89Zr7B4 amorphous materi
al the ferromagnetic-reentrant spin-glass transition follows the param
agnetic-ferromagnetic transition as the temperature is lowered, wherea
s the behavior of nanocrystalline sample is characteristic of ferromag
netic material. The results are interpreted in terms of a non-collinea
r magnetic structure in amorphous alloy which changes considerably aft
er crystallization.