Figure 5 | Scientific Reports

Figure 5

From: Synergistic Effect between Ultra-Small Nickel Hydroxide Nanoparticles and Reduced Graphene Oxide sheets for the Application in High-Performance Asymmetric Supercapacitor

Figure 5

(a) CV curves of pure Ni(OH)2 and RGO-Ni(OH)2 composite at a scan rate of 5 mV s−1. (b) Galvanostatic charge and discharge curves of pure Ni(OH)2 and RGO-Ni(OH)2 composite at a current density of 0.5 A g−1. (c) The specific capacitance as a function of current density for pure Ni(OH)2 and RGO-Ni(OH)2 composite. (d) Cycling performance of pure Ni(OH)2 and RGO-Ni(OH)2 composite at 20 mV s−1 in 2.0 M KOH electrolyte.

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