SEM images of Fe particles in flake shapes fabricated by ball milling for 2 h in (a), and 8 h in (b), respectively.
The permittivity dispersion spectra for Fe magnetic particles composite. (a) Ball shape. (b) Flake particles with and 1. Curves with open symbols are experimental data.
Comparison of permeability dispersion behaviors of Fe particles between ball shape and flake shape; the dashed lines are fitted results based on LLG equation.
(a) Magnetic hysteresis loops; (b) reflection of losses of Fe particles with different shapes.
Fitting parameters for the permeability spectra.
Article metrics loading...
Full text loading...