Performance of the Chemical and Electrochemical Composites of PPy/CNT as Electrodes in Type I Supercapacitors

Figure 7

Nyquist plots of the (a) electrochemical and chemical PPy/CNT composites; (b) inset of the Nyquist diagram of the electrochemical and chemical PPy/CNT composites in high frequency region; (c) Nyquist diagram of the electrochemical composite and its constituent materials; and (d) inset of the Nyquist diagram of the electrochemical composite and its constituent materials in high frequency region in EC/DMC (50% v/v) containing 1 mol L⁻¹ LiClO₄.

(a)

(b)

(c)

(d)