Annealed Temperature

d33 (pC/N)

g33 (pC/N)

Pm (μC/cm2)

Pr (μC/cm2)

εr

Time-Amp (mV)

PeakAmp (dB)

untreated

10.1

0.98

6.9

3.3

10.2

27.1

88.6

90˚C

11.3

1.00

7.4

4.1

11.3

30.0

89.5

110˚C

16.2

1.27

8.9

5.6

12.8

36.3

91.2

130˚C

21.4

1.46

10.9

8.1

14.6

43.7

92.8

140˚C

23.1

1.47

11.3

8.4

15.7

65.1

92.3

150˚C

24.5

1.48

12.1

9.4

16.4

72.2

97.1