fig6
Figure 6. (A) Schematic illustration of a rechargeable ZAB with FePc/Se@NiFe as the air cathode, (B) OCVs plot (inset: the photograph of the OCV), (C) Specific capacity curves, (D) Discharge polarization curves and corresponding power densities, (E) Charge-discharge curves, and (F) Long-term cycling stability of ZAB based on FePc/Se@NiFe and 20% Pt/C + RuO2.
