Specimens with optimum composition showed a piezoelectric charge constant d33 of 166 pC/N,an electromechanical coupling factor kp of 0.5,a dielectric constant εr of 1591.32 at 1kHz and generated power output of37.49 nW/cm2.
Specimens with optimum composition showed a piezoelectriccharge constant d33 of 166 pC/N,an electromechanical coupling factor kp of 0.5,a dielectric constant εr of 1591.32 at 1kHz and generated poweroutput of37.49 nW/cm2.