Supercapacitance of Single-Walled Carbon Nanotubes-Polypyrrole Composites

Figure 4

Nyquist ((a)-(b)) and Bode ((c)-(d)) diagrams for PPY/CNTs nanocomposite films compared to the pure polymeric one (obtained galvanostatically at different charge densities) at open circuit potentials in 0.1 M LiClO₄ solution in propylene carbonate.

(a)

(b)

(c)

(d)