Graphene Oxide Reinforced Polylactic Acid/Polyurethane Antibacterial Composites

Figure 6

SEM images of S. aureus attached to (a) glass plate and (b) PLA/PU/GO (5%) for 4 h incubation at 37°; SEM images of E. coli attached on (c) glass plate and (d) PLA/PU/GO (5%) for 4 h incubation at 37°C.

(a)

(b)

(c)

(d)