Fig. 4

Charge/discharge cycle stability of SSAB-AQC-50 and SSAB-AQC-175. a Charge and discharge curves, b remaining discharge capacity and c remaining Coulombic efficiency as a function of the cycle number

Charge/discharge cycle stability of SSAB-AQC-50 and SSAB-AQC-175. a Charge and discharge curves, b remaining discharge capacity and c remaining Coulombic efficiency as a function of the cycle number