High frequency characteristics of (Ni75Fe2) x(ZnO)1− x granular thin films with tunable damping coefficient |
Real part μ ′ and imaginary part μ ″ of the complex permeability of measured and fitted curves for samples with various volume fractions: (a) x = 0.82, (b) x = 0.74, (c) x = 0.64, (d) x = 0.62, (e) x = 0.55. |