Figure 6.
(A) AFM images of neat PGE (a) and PGE/CuO-NPs/PPy nanocomposite (b). (B) SEM micrograph of the nanocomposite (C) Nyquist plots of neat PGE (a), PGE/PPy (b), and the ternary nanocomposite (c). Reprinted from [65], copyright 2020, Elsevier.