Results discussion:enhanced piezoelectricity 90°-domain flip E1=-0 E0-0.267 E,"m=2.650 E"=4.283 0.80 0.16 (g) 072 0.12 0.08 0.56 0.04 RF 0.48 @10.00 b 0.04 0一RF O-NF 0.03 0.02 0.01 0.00 0 1.000 0.5078 0.003906 -0.5000 Xπ) Unpoled,C=0.3,Cp=0.5,by=25,T=1.0,T.=10.0,a=oo Results & discussion: enhanced piezoelectricity 90 o -domain flip domain flip Unpoled, C=0.3, Cp=0.5, b M=25, T=1.0, Tc=10.0, a= 