Table 3 The Z″ parameter calculated from the simulated exponent p and CPE Q values and the measured Z″ values
Nanostructure electrode | Simulated | Measured | Percentage deviation |
---|---|---|---|
ZnO nanorod core-PPy sheath | 11.8 | 7.7 | 34.7 |
Narrow PPy nanotube (2-h etch) | 11.2 | 7.15 | 36.1 |
Open PPy nanotube (4-h etch) | 9.59 | 6.50 | 32.2 |