Fig. 8
Electrochemical performances of rGO@LCO//rGO asymmetric supercapacitor system (ASS) in 6 M KOH electrolyte: a CV curves at various potential windows from 0–1.0 to 0–1.8 V with a scan rate of 50 mV s−1. b CV curves. c GCD curves. d Ragone plot. e Cycle stability at 100 mV s−1 for 10,000 cycles. f Nyquist plots of rGO@LCO//rGO ASS before and after 10000 cycles