Fig. 3: Electrochemical performance of the solution-to-solid conversion electrochemistry of the Al | ACC/In cells.

a The voltage profiles of cells using varied electrodes at 0.5 mA cm⁻². b CV curves of the Al|ACC/In cell at a scan rate of 0.2 mV s⁻¹. c Rate performance of the Al|ACC/In battery at different charging rates ranging from 0.5 to 20 mA cm⁻² with a fixed discharging rate of 0.5 mA cm⁻² (charge capacity cut-off is 2 mAh cm⁻²), and (d) the corresponding voltage profiles. e Cycling performance of the Al|ACC/In cell charged at 1 mA cm⁻² and discharged at 0.5 mA cm⁻² with a charge capacity cut-off of 2 mAh cm⁻². f Cycling performance of the Al|ACC/In cell at a high charging current of 10 mA cm⁻² and a discharging rate of 0.5 mA cm⁻².