Research Article
Improving Electrochemical Activity in a Semi-V-I Redox Flow Battery by Using a C–TiO2–Pd Composite Electrode
Table 5
Charge-discharge performance of all-VRFB and semi-V-I RFB stacks.
| Types of battery | CE (%) | VE (%) | EE (%) | Capacity (mAh) | Charge voltage (V) |
| Single cell | All-VRFB | 79 | 78 | 62 | 139 | 1.80 | Semi-V-I RFB | 96 | 87 | 83 | 147 | 1.20 |
| Series of two cells | All-VRFB | 73 | 57 | 41 | 100 | 3.60 | Semi-V-I RFB | 92 | 73 | 67 | 100 | 2.40 |
| Parallel of two cells | All-VRFB | 65 | 69 | 45 | 137 | 1.80 | Semi-V-I RFB | 73 | 57 | 41 | 162 | 1.20 |
|
|