Table 4 Specific areal capacitance and ESR of nanostructured electrodes calculated from charge-discharge curves measured at 1 mA.cm -2
Nanostructure electrode | Csd(mF.cm-2) | ESR (Ω.cm2) |
---|---|---|
ZnO nanorod core-PPy sheath | 131.22 | 40.5 |
Narrow PPy nanotube (2-h etch) | 132.28 | 25.08 |
Open PPy nanotube (4-h etch) | 141.09 | 32.09 |