
CNT/Polymer Nanocomposites: A Detailed Review on Mathematical Modeling 229
TABLE 1 The influence of CNTS loading on mechanical properties before and after doping
% w /w
CNT
s
σ
y=0.2
(MPa) σ
b
(MPa) E (GPa) ε
b(%)
Be-
fore
dop-
ing
After
dop-
ing
Before
dop-
ing
After
dop-
ing
Before
dop-
ing
After
dop-
ing
Be-
fore
dop-
ing
After
doping
0% 120 35 168 45 7 3.5 3.1 4.6
0.5% 195 110 198 138 11 7 2.1 3.1
1% 230 145 236 145 14 9 2.1 2.7
2% 250 165 260 197 17 11 2.2 2.8
Stress (MPa)
(a)
(a')
(b')
(b)(d')
(d)
(c)
(c')
FIGURE 5 The Stress strain curves of PANi- CNT composite fibers with different CNT
contents, before doping (thick lines) and after doping ...