Figure 7.
SEM images of the tensile fractured surfaces of (a) neat epoxy, (b) PES/epoxy, (c) 3 wt % GnP-C750/PES/epoxy, (d) 3 wt % GnP-C750/PES/epoxy (magnified), (e) 3 wt % GnP-5/PES/epoxy, (f) 3 wt % GnP-5/PES/epoxy (magnified).
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