Fracture Toughness of Vapor Grown Carbon Nanofiber-Reinforced Polyethylene Composites

Figure 4

Fracture surface SEM micrograph of 10% (left) and 20% (right) PE/VGCNF Composite: (a) undrawn, (b) 10 rpm drawn, and (c) 20 rpm drawn.

(a)

(b)

(c)