Figure 6

Dependence of dielectric permittivity on frequency of the (a) BT–Fe3O4/PVDF composites and (b) BT–Fe3O4/PVDF# composites at room temperature.
Dependence of dielectric permittivity on frequency of the (a) BT–Fe3O4/PVDF composites and (b) BT–Fe3O4/PVDF# composites at room temperature.