Table 3. EIS parameters fitted to the equivalent circuit model of different anodes.
| Anodes | R 1 (Ω) | R 2 (Ω) | R 3 (Ω) |
|---|---|---|---|
| Graphite felt | 1.40 ± 0.01 | 9.92 ± 0.03 | 45.12 ± 0.05 |
| CBAC composite electrode | 0.85 ± 0.02 | 8.45 ± 0.02 | 30.48 ± 0.07 |
| MCBAC composite electrode | 0.87 ± 0.01 | 7.68 ± 0.02 | 15.76 ± 0.03 |