Title :
Influence of particle size distribution on magnetic properties of nanocrystalline soft magnetic Fe86Zr7Cu1B6
Author :
da Silva, F.C.S. ; Knobel, M. ; Ugarte, D. ; Zanchet, D.
Author_Institution :
Inst. de Fisica, Univ. Estadual de Campinas, Sao Paulo, Brazil
fDate :
9/1/2000 12:00:00 AM
Abstract :
The effect of particle size distribution on the magnetic properties of nanocrystalline Fe86Zr7Cu1B6 samples is studied in detail. The analysis applies a realistic particle size distribution, obtained from transmission electron microscopy images, to the recently developed extended Random Anisotropy Model. The effect of a broad size distribution is found to be more relevant when the tail of the distribution is larger than 20 nm
Keywords :
boron alloys; copper alloys; ferromagnetic materials; iron alloys; magnetic anisotropy; magnetic particles; nanostructured materials; particle size; soft magnetic materials; transmission electron microscopy; zirconium alloys; 20 nm; Fe86Zr7Cu1B6; magnetic properties; nanocrystalline Fe86Zr7Cu1B6 samples; nanocrystalline soft magnetic Fe86Zr7Cu1B6; particle size distribution; random anisotropy model; size distribution; transmission electron microscopy images; Amorphous magnetic materials; Amorphous materials; Anisotropic magnetoresistance; Iron; Magnetic anisotropy; Magnetic materials; Magnetic properties; Saturation magnetization; Soft magnetic materials; Zirconium;
Journal_Title :
Magnetics, IEEE Transactions on