Title :
Components of magnetisation of a fine particle system
Author :
El-Hilo, H. ; O´Grady, K.
Author_Institution :
Sch. of Electr. Eng. Sci., Univ. Coll. of North Wales, Bangor, UK
fDate :
9/1/1990 12:00:00 AM
Abstract :
A detailed study of the different magnetization components in a fine particle system is presented. From measurements of these components, it is shown that the various components are related. The effects of particle interactions on the magnetic behavior of the system are also discussed. This behavior is shown to be analogous to that of spin-glass alloys. Low-field measurement are greatly affected by particle interactions, whereas interactions have little effect on saturation measurements
Keywords :
magnetic properties of fine particles; magnetisation; fine particle system; magnetic behavior; magnetization components; particle interactions; saturation measurements; spin-glass alloys; Magnetic anisotropy; Magnetic field measurement; Magnetization; Perpendicular magnetic anisotropy; Solids; Temperature distribution; Time measurement; Transmission line measurements; Vibration measurement; Volume measurement;
Journal_Title :
Magnetics, IEEE Transactions on