Results discussion:enhanced piezoelectricity Critical phenomena 0.008 1.2 0.8 三0004 0.4 ■-NFs ■-NFs 0.000 --RFs 0.0 -RFs 0.009 E=0.6 -●-NFs E=1.0 --RFs ■一NFs 0.12 -O-RFs 0.08 90.006 0.04 0.0034 0.001 0 2 0 E E Poled C,=1.0,bM-3.2,T=2.0,T。=3.0a=2Results & discussion: enhanced piezoelectricity Critical phenomena Critical phenomena Poled Cp=1.0, b M=3.2, T=2.0, Tc=3.0, a=2