Influence of Monomer Concentration on the Morphologies and Electrochemical Properties of PEDOT, PANI, and PPy Prepared from Aqueous Solution

Figure 7

Nyquist plot of (a) PEDOT, (b) PANI, and (c) PPy deposited from the solution containing different monomer concentration on the ITO glass at 1.0 V. The solid lines represent the best fitting according to the equivalent circuits (Inset: magnification of Nyquist plot at high-frequency region).

(a)

(b)

(c)