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Figure 5.10.
Scanning electronic micrographs of electrospun fibers of Chitosan/Carbon nanotubes
at different tip-to-collector distances (cm): (a) 4, (b) 5, (c) 6, (d) 7, (e) 8, (f) 10, 24 kV, 10% wt, TFA/
DCM: 70/30.
Table 5.3.
The variation of conductivity and mean nanofiber diameter versus applied voltage.
% CHT
(%w/v)
% MWNT
(%w/v)
Voltage
(kV)
Tip to collector
(cm)
Diameter (nm)
Conductivity (S/cm)
10
0.06
24
4
Non-uniform
NA
10
0.06
24
5
275 ± 70
9 × 10
-5
10
0.06
24
6
170 ± 58
6 × 10
-5
10
0.06
24
7
132 ± 53
7 × 10
-5
10
0.06
24
8
Non-uniform
NA
10
0.06
24
10
Non-uniform
NA
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