Title :
Dynamic effects driven by thermal activation in the magnetization of nanocrystalline soft magnetic materials
Author :
Basso, V. ; LoBue, M. ; Beatrice, C. ; Tiberto, P. ; Bertotti, G.
Author_Institution :
INFM, Torino, Italy
fDate :
7/1/1998 12:00:00 AM
Abstract :
We present experiments on nanocrystalline materials where thermal activation gives rise to dynamic effects on hysteresis curves. A scheme of interpretation is presented and the typical activation volume is found to be about 100 nm
Keywords :
amorphous magnetic materials; boron alloys; copper alloys; ferromagnetic materials; iron alloys; magnetic hysteresis; magnetisation; metallic glasses; nanostructured materials; niobium alloys; silicon alloys; soft magnetic materials; Fe73.5CuNb3Si13.5B9; activation volume; dynamic effects; hysteresis curves; magnetization; nanocrystalline soft magnetic materials; thermal activation; Amorphous magnetic materials; Amorphous materials; Hafnium; Magnetic field measurement; Magnetic hysteresis; Magnetic materials; Magnetization; Nanostructured materials; Soft magnetic materials; Temperature distribution;
Journal_Title :
Magnetics, IEEE Transactions on
