Fig. 6 | Scientific Reports

Fig. 6

From: ZnO-MnO2 co-modified hierarchical porous carbon nanofiber film electrodes for high-energy density supercapacitors

Fig. 6

(a) Capacity matching of ZnMnO-HCP electrode and AC electrode at the current density 1 A/g, (b) CV curves of ZnMnO-HCP//AC at different scan rates, (c) galvanostatic charge and discharge profiles of ZnMnO-HCP//AC at different current densities, (d) cycle performance of ZnMnO-HCP//AC at the current density of 2 A/g, (e) EIS profiles of ZnMnO-HCP//AC before and after cycles, (f) Ragone plots based on ZnMnO-HCP//AC.

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