Table 4 Repeatability (re) for CNT/PVA/ZnO with various PVA doping amounts (Unit is %).

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

m(CNT):m(PVA)

0.2

0.5

1

re

Tens. side

Comp. side

Tens. side

Comp. side

Tens. side

Comp. side

Sample 1

2.93

1.84

2.41

2.42

1.38

2.51

Sample 2

2.96

1.77

2.18

2.31

1.21

2.69

Sample 3

3.11

1.97

2.49

2.08

1.22

2.57

Mean & deviation

3.0±0.03

1.86 ± 0.03

2.36 ± 0.03

2.27 ± 0.03

1.27 ± 0.03

2.59 ± 0.03

Back to article page