Fig. 9 | Scientific Reports

Fig. 9

From: Optical and electrochemical performance of electrospun NiO–Mn3O4 nanocomposites for energy storage applications

Fig. 9

(a) CV curves of NiO–Mn3O4 and AC at 30 mV s−1 in the three-electrode system, (b) CV and (c) GCD curves of the NiO–Mn3O4//AC ASC device in the two-electrode system, (d) Cycling stability performance of the NiO–Mn3O4//AC ASC at 7 A g−1, (e) Specific capacitance and coulombic efficiency of the NiO–Mn3O4//AC ASC at different current densities, (f) Ragone plot.

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