Table 2.
Time (h) | Sample ID | Electrochemical Parameters | Efficiency (%) | |||||
---|---|---|---|---|---|---|---|---|
Rs (Ω·cm2) | CPE1 | Ro (kΩ·cm2) | CPE2 | |||||
Q1 (1 × 10−5) (Ω−1·cm−2·sn) |
n1 |
Q2 (1 × 10−5) (Ω−1·cm−2·sn) |
n2 | |||||
1 | Bare | 9.96 | 21.0 | 0.78 | 0.87 | 232.8 | 0.70 | - |
1% | 9.80 | 14.2 | 0.82 | 4.61 | 54.4 | 0.74 | 81.13 | |
2% | 10.09 | 10.2 | 0.85 | 8.71 | 24.5 | 0.80 | 90.01 | |
3% | 11.78 | 13.1 | 0.82 | 5.24 | 50.7 | 0.75 | 83.40 | |
24 | Bare | 11.48 | 16.6 | 0.80 | 2.16 | 182.4 | 0.73 | - |
1% | 9.32 | 15.7 | 0.81 | 4.47 | 55.0 | 0.74 | 51.68 | |
2% | 11.64 | 12.3 | 0.83 | 6.45 | 42.4 | 0.78 | 66.51 | |
3% | 12.89 | 13.2 | 0.82 | 4.70 | 52.0 | 0.74 | 54.04 | |
120 | Bare | 11.12 | 23.8 | 0.76 | 2.66 | 155.7 | 0.73 | - |
1% | 10.54 | 22.0 | 0.77 | 2.26 | 175.4 | 0.68 | −17.70 | |
2% | 12.59 | 11.7 | 0.83 | 7.09 | 34.8 | 0.79 | 62.48 | |
3% | 12.60 | 20.6 | 0.77 | 4.04 | 52.7 | 0.73 | 34.16 |