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

Figure 2

Chronoamperograms of (a) PEDOT, (b) PANI, and (c) PPy films electropolymerized on ITO substrate prepared from 1 mM, 5 mM, and 10 mM monomer in 0.1 M LiClO₄ at 1.0 V. Inset: (c) magnification of chronoamperogram of PPy prepared from 1 mM monomer.

(a)

(b)

(c)