Schematic Illustration (image)

Science China Press

Caption

(a) Schematic illustration of charge-discharge voltage profiles of the carbon anode and Na0.9Cu0.22Fe0.30Mn0.48O2 cathode, respectively. Electrochemical performance of the carbon anode//Na0.9Cu0.22Fe0.30Mn0.48O2 the full cell, (b) Charge-discharge curves, (c) Rate capability and (d) Cycling performance.

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©Science China Press

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