Zn-air battery performance investigation (IMAGE)
Caption
(a) Schematic illustration of a Asy-FCNTs-FGNSs-based aqueous ZAB.
(b) Discharge polarization and power density curves of different ZABs.
(c) Galvanostatic discharging curves at 10 mA cm−2.
(d) Discharging curves at different current densities.
(e) Long-term discharge/charge cycling performances of ZABs with Sy-FGNSs, Sy-FCNTs, Sy-FCNTs/FGNSs, Asy-FCNTs-FGNSs and Pt/C cathodes at 10 mA cm−2.
(f) Performance comparison of Asy-FCNTs-FGNSs and its symmetric counterparts, together with commercial Pt/C.
(g) Charge/discharge curves of Asy-FCNTs-FGNSs-based ZAB at different current densities.
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