Figure 2

Morphology of PPy observed by scanning electron microscopy. (a) as-prepared PPy-G; (b) PPy-G after 50 min of plasma treatment; (c) as-prepared PPy-NT and (d) after 50 min of plasma treatment.

Morphology of PPy observed by scanning electron microscopy. (a) as-prepared PPy-G; (b) PPy-G after 50 min of plasma treatment; (c) as-prepared PPy-NT and (d) after 50 min of plasma treatment.