Dynamic effects driven by thermal activation in the magnetization of nanocrystalline soft magnetic materials

IEEE Transactions on Magnetics

Volumn 34, Issue 4 PART 1, 1998, Pages 1177-1179

  Basso, V ^a   LoBue, M ^a   Beatrice, C ^a   Tiberto, P ^a   Bertotti, G ^a  

^a ISTITUTO ELETTROTECNICO NAZIONALE GALILEO FERRARIS   (Italy)

Author keywords

Dynamic hysteresis loops; Magnetic hardening; Nanocrystalline soft materials; Thermal activation

Indexed keywords

HARDENING; MAGNETIC HYSTERESIS; MAGNETIZATION; NANOSTRUCTURED MATERIALS; THERMAL EFFECTS;

MAGNETIC HARDENING; NANOCRYSTALLINE SOFT MAGNETIC MATERIALS; THERMAL ACTIVATION;

MAGNETIC MATERIALS;

EID: 0032121089     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/20.706463     Document Type: Article

References (8)

1. R. Street and J.C. Wolley,"A study of magnetic viscosity", Proc.Phys.Soc. A62, pp. 562-572, 1949.
2. P.Bruno et al. "Hysteresis properties of ultrathin ferromagnetic films" J.Appl.Phys. 68, pp.5759-5766, 1990.
3. E.P. Wohlfarth,"The coefficient of magnetic viscosity", J. Phys. F 14, L155-L159, 1994.
4. A.Hernando and T. Kulik. "Exchange interaction through amorphous paramagnetic layers in ferromagnetic nanocrystals", Phys.Rev. B, 49, pp.7064-7067, March 1994.
5. G. Bertotti,"Energetic and thermodynamic aspects of hysteresis" Phys. Rev. Lett. 76, pp. 1739-1742 (1996).
6. I.D.Mayergoyz. Mathematical models of hysteresis, Springer, New York, 1991.
7. M.LoBue, V.Basso, G.Bertotti and K.H.Muller,"Magnetic aftereffect in spring magnets and the Preisach model of hysteresis", IEEE Trans. Magn. 33, pp. 3862-3864, 1997.
8. G.Bertotti, Hysteresis m magnetism, in press by Academic Press.