High frequency magnetic properties of ferromagnetic thin films and magnetization dynamics of coherent precession*
Jiang Chang-Juna),b), Fan Xiao-Longa),b), Xue De-Shenga),b)†
       
The magnetic spectra of a polycrystalline specimen of the ferroxplana Co2Z (square with red line) and the spinel NiFe2O4 (circle with black line).[ 53 , 55 ] Solid (open) symbol presents the real (imaginary) part of the permeability.