Improving Electrochemical Activity in a Semi-V-I Redox Flow Battery by Using a C–TiO₂–Pd Composite Electrode

Table 3

Charge-discharge performance of the semi-V-I RFB system at different electrolyte concentrations.

Iodine concentration (M)	Capacity (mAh)	CE (%)	VE (%)	EE (%)
0.5	70	60	66	39
1	130	96	81	77
2	280	92	67	62