Research Article
Cauliflower-Like Co3O4/Three-Dimensional Graphene Composite for High Performance Supercapacitor Applications
Figure 5
(a) CV curves of 3D graphene, Co3O4, and Co3O4/3D graphene composite at a scan rate of 10 mV s−1, (b) the SC of Co3O4/3D graphene composite at various scan rates of 1, 5, 10, 20, 50, 80, 100, and 200 mV s−1 within the potential window of −0.2–0.5 V.
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