Table 2.
Parameter | Name | PVDF | Units |
---|---|---|---|
d31 | Piezoelectric strain constant | 23 | (pC/N) |
g31 | Piezoelectric stress constant | 216 | (10−3 Vm/N) |
kt | Electromechanical coupling factor | 12% | |
C | Capacitance | 1.4–2.8 | nF |
Y | Young’s modulus | 4 | 109 N/m2 |
ε | Permittivity | 110 | 10−12 F/m |
ρ | Mass Density | 1780 | kg/m3 |
t | Thickness | 64 | µm |