Research Article

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

Table 3

Charge carrier density () and flat band potential () from Mott-Schottky diagrams.

Electrical parametersPPyPPy-CeO2 NPsPPy-NaPSSPPy-NaPSS-CeO2 NPs

(V)0.108−0.075−0.192−0.191
(m−3)7.630 ⋅ 10185.395 ⋅ 10180.952 ⋅ 10191.548 ⋅ 1019