High dielectric permittivity and suppressed loss tangent in PVDF polymer nanocomposites using gold nanoparticle–deposited BaTiO3 hybrid particles as fillers
TiO2 nanofibers embedded with BaTiO3 nanoparticles are fused with polyvinylidene fluoride into nanocomposite films. The hierarchical interfaces in the nanofibers induce a three-fold enhancement in dielectric permittivity of the polymer nanocomposites.