Table 7.
Sample after Different Oxidation Time, h | Rs, Ω·cm2 |
CPEdl-T μF·cm−2 |
CPEdl-P | Rct Ω·cm2 |
CPEox-T μF·cm−2 |
CPEox-P | Rox KΩ·cm2 |
Chi-Squared |
---|---|---|---|---|---|---|---|---|
0 | 193 | 42.9 | 0.89 | 83,482 | - | - | - | 4.4 × 10−3 |
504 | 232.8 | 0.347 | 0.92 | 8.72 × 106 | 1.07 | 0.99 | 174 | 2.1 × 10−3 |
1512 | 155.5 | 0.411 | 0.89 | 9.19 × 106 | 0.87 | 0.95 | 176 | 3.5 × 10−3 |
3024 | 103.6 | 0.252 | 0.93 | 9.39 × 106 | 0.96 | 0.93 | 40.42 | 5.9 × 10−3 |