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Fig. 5 | Nanoscale Research Letters

Fig. 5

From: Electrodeposition of Polypyrrole and Reduced Graphene Oxide onto Carbon Bundle Fibre as Electrode for Supercapacitor

Fig. 5

Electrochemical performances of CBF/PPy, CBF/PPy-rGO and CBF/PPy-rGO-2 modified carbon bundle fibre-based symmetrical solid-state supercapacitor devices. a CV curves at scan rate of 100 mV s− 1. b Nyquist plots. c Galvanostatic charge/discharge profiles at a current density of 1 A g− 1. d Capacity retention of CBF/PPy-rGO-2 supercapacitor device at a current density of 1 A g− 1, with their respective curves shown in the inset

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