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Open-circuit voltages for piezoelectric samples under 0.10 MPa impact of 1 Hz frequency.
| Materials | Conductive knit electrode | Aluminum foil electrode | ||||
|---|---|---|---|---|---|---|
| Average (V) | Standard deviation σ (V) | Coefficient of variation | Average (V) | Standard deviation σ (V) | Coefficient of variation | |
| PVDF | 2.76 | 0.22 | 0.08 | 6.26 | 3.51 | 0.56 |
| ZnO @PVDF | 6.36 | 1.89 | 0.30 | 10.84 | 6.12 | 0.56 |
