Crystallinity and Reinforcement in Poly-L-Lactic Acid Scaffold Induced by Carbon Nanotubes

Figure 3

SEM showing the fracture surface of (a) PLLA, (b) PLLA/0.25CNTs, (c) PLLA/0.5CNTs, and (d) PLLA/1.0CNTs scaffolds.

(a)

(b)

(c)

(d)