Figure 7

Discharge and charge profiles and cycling performance of CuO nanoplatelet electrode at 0.2 C (a, b) and 1 C (c, d) current rates.
The inset in (d) is the corresponding coulombic efficiency.

Discharge and charge profiles and cycling performance of CuO nanoplatelet electrode at 0.2 C (a, b) and 1 C (c, d) current rates.
The inset in (d) is the corresponding coulombic efficiency.