Figure 5

(a) Coplanar waveguide microwave excitation structure used for FMR measurements. (b) Profiles of S21 amplitude vs frequency for a series of magnetic fields perpendicular to the film plane for NFO film with thickness of 10 μm on (100) MGO. (c) Resonance frequency fr obtained from profiles as a function of H for NFO films with thickness of 2.5, 10 and 16 μm on (100) MGO.