Numéro
J. Phys. Colloques
Volume 49, Numéro C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-1167 - C8-1168
DOI https://doi.org/10.1051/jphyscol:19888536
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-1167-C8-1168

DOI: 10.1051/jphyscol:19888536

PARAMAGNETIC TO FERROMAGNETIC TRANSITION IN FexNi80-xB18Si2 GLASSES

Z. Marohnic1, E. Babic1, J. B. Dunlop2, R. K. Day2 et H. H. Liebermann3

1  Institute of Physics of the University, POB 304, Zagreb, Yugoslavia
2  CSIRO, Division of Appl. Physics, Lindfield, NSW 2070, Australia
3  Metglass Product, Parsippany, New Jersey 07054, U.S.A.


Abstract
Initial susceptibility and electrical resistivity of amorphous FexNi80-xB18Si2 alloys indicate the onset of ferromagnetism at xc ? 2.3. Down to xc, both the electrical and magnetic measurements show sharp transitions at TC. The critical exponent d = 4.5 ± 0.5 does not vary with x for x ? xc.