Table 1 Sensitivity (Se) of CNT/PVA/ZnO with various PVA doping amounts (Unit is %/mm).

From: Fabrication and Piezoresistive/Piezoelectric Sensing Characteristics of Carbon Nanotube/PVA/Nano-ZnO Flexible Composite

m(CNT):m(PVA)

0.2

0.5

1

Se

Tens. side

Comp. side

Tens. side

Comp. side

Tens. side

Comp. side

Sample 1

5.448

5.595

11.102

9.762

11.957

9.787

Sample 2

5.461

5.608

11.02

9.68

11.951

9.781

Sample 3

5.5

5.617

11.118

9.778

11.941

9.771

Mean & deviation

5.47 ± 0.03

5.61 ± 0.01

11.08 ± 0.04

9.74 ± 0.04

11.95 ± 0.01

9.78 ± 0.01