Research Article

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

Table 2

The contact angle measurements and standard deviations for PPy-nanocomposite films.

Coating filmContact angle, degreesSD

Ti/PPy86.61±2.29
Ti/PPy-NaPSS52.15±2.53
Ti/PPy-CeO2 NPs78.64±1.88
Ti/PPy-NaPSS-CeO2 NPs53.88±1.33