Table 2 Characteristic resistance and capacitive parameters estimated by fitting of Nyquist plots
Components | CPEdl(mMho, p) | Rct(Ω) | CPEw(mMho, p) | Rnr(Ω) | CPEnr(mMho, p) |
|---|---|---|---|---|---|
ZnO nanorod core-PPy sheath | Q = 0.025 p = 0.55 | 21.24 | Q = 0.03 p = 0.61 | 6 | Q = 0.012 p = 0.75 |
Narrow PPy nanotube (2-h etch) | Q = 0.0006 p = 0.87 | 18 | Q = 0.036 p = 0.74 | 28 | Q = 0.065 p = 0.44 |
Open PPy nanotube (4-h etch) | Q = 0.04 p = 0.61 | 16 | Q = 0.04 p = 0.76 | 20 | Q = 0.389 p = 0.42 |