731860.fig.007a
(a)
731860.fig.007b
(b)
731860.fig.007c
(c)
731860.fig.007d
(d)
731860.fig.007e
(e)
731860.fig.007f
(f)
731860.fig.007g
(g)
Figure 7: SEM images of the net HDPE, pristine CNT, and functionalized CNT. (a) net HDPE, (b) 1 wt% CNT, (c) 7 wt% CNT, (d) 1 wt% C18, (e) 7 wt% C18, (f) 1 wt% phenol, and (g) 7 wt% phenol.