Supercapacitance of Single-Walled Carbon Nanotubes-Polypyrrole Composites

Figure 2

SEM morphology for PPY ((a)–(c)) and PPY/CNTs composite films ((d)–(f)) obtained galvanostatically at 0.1 mA cm⁻² for 20 min.

(a)

(b)

(c)

(d)

(e)

(f)