Research Article

The Roll of NaPSS Surfactant on the Ceria Nanoparticles Embedding in Polypyrrole Films

Figure 10

The equivalent circuits used to fit EIS data for (a) PPy and PPy-CeO2 NPs films and (b) PPy-NaPSS and PPy-NaPSS-CeO2 NPs films.
(a)
(b)