fig2

Figure 2. Half-cell performance test. (A) Nucleation overpotential at current density of 0.05 mA cm^-2 with fixed capacity of 0.5 mAh cm^-2. (B) Cycling stability at current density of 3 mA cm^-2 and areal capacity of 1 mAh cm^-2. (C) Cycling stability at current density of 5 mA cm^-2 and areal capacity of 1 mAh cm^-2. (D) Voltage profiles of plating/stripping after 100 cycles at current density of 3 mA cm^-2 and fixed capacity of 1 mAh cm^-2. (E) Voltage profiles of plating/stripping after 100 cycles at current density of 5 mA cm^-2 and fixed capacity of 1 mAh cm^-2. (F) EIS analysis after 200 cycles at 3 mA cm^-2 with fixed capacity of 1 mAh cm^-2. (G) Comparison of the half-cell performance of the Mo₂Ti₂C₃T_x electrode with the previous literature.