Figure 7
(a) Galvanostatic charge-discharge curves at a current density of 5 A g−1 for BF-850, BFH-750, BFH-850, and BFH-950, (b) Galvanostatic charge-discharge curves under various current densities for BFH-850, (c) Specific capacitance of BFH-850 at various current densities.
