Research Article
High Operating Voltage Supercapacitor Using PPy/AC Composite Electrode Based on Simple Dipping Method
Figure 3
Electrochemical analysis of the supercapacitor based on PPy/AC composite electrode in nonaqueous electrolyte. (a) Galvanostatic charge-discharge profile at different current density. (b) CV curves at different scan rates. (c) Nyquist plot. (d) Cyclic stability test up to 2500 cycles at 5 A g−1 current density.
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