Exfoliated Graphite Reinforced PMMA Composite: A Study on Nanoindentation and Scratch Behavior

Figure 3

SEM micrographs of scratch deformed surface of (a) unreinforced PMMA, (b) 0.25 wt% EG/PMMA, (c) 0.5 wt% EG/PMMA, and (d) 1 wt% EG/PMMA composites.

(a)

(b)

(c)

(d)