Table 1 Comparison of piezoelectric properties of various piezoelectric materials with P(VDF-TrFE) nanotube array

From: Nanoconfinement induced crystal orientation and large piezoelectric coefficient in vertically aligned P(VDF-TrFE) nanotube array

  

PVDF33

P(VDF-TrFE)33

PZT-5H40

KNN41

P(VDF-TrFE) Nanotube array

d 33

pm V−1

−15.0

−17.8

593

74

−35

εr

 

12.5

13.2

3400

295

7.7

g 33

mmV N−1

−135.5

−152.3

19.7

28.3

−513.4

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