Research Article
The Roll of NaPSS Surfactant on the Ceria Nanoparticles Embedding in Polypyrrole Films
Table 4
Electric parameters from fitting experimental EIS data.
| | Parameters | Polymeric-nanocomposite films | | PPy | PPy-CeO2 NPs | PPy-NaPSS | PPy-NaPSS-CeO2 NPs |
| | (Ω cm2) | 119 | 25.1 | 117 | 160 | | (Ω cm2) | 83.2 | 51.5 | 6.810 ⋅ 10+3 | 4.370 ⋅ 10+3 | | CPE1 (Ω−1 cm−2 ) | 3.96 ⋅ 10−3 | 7.99 ⋅ 10−6 | 1.860 ⋅ 10−3 | 1.370 ⋅ 10−3 | | 0.773 | 0.360 | 0.868 | 0.785 | | (Ω cm2) | 56 | 117 | — | — | | CPE2 (Ω−1 cm−2 ) | 9.750 ⋅ 10−6 | 4.050 ⋅ 10−3 | — | — | | 0.342 | 0.790 | — | — | | CPE3 (Ω−1 cm−2 ) | 5.570 ⋅ 10−3 | 5.12 ⋅ 10−3 | — | — | | 0.963 | 0.976 | — | — |
|
|
