Skip to main content
. 2015 Apr 21;5:9854. doi: 10.1038/srep09854

Figure 5. Effect of operating voltage on charge-discharge cycle stability.

Figure 5

The 2nd and 500th cyclic voltammograms of PAN-CNT symmetrical supercapacitors with the maximum charging voltage (MCV) of (a) 0.65 V and (b) 0.68 V. Voltage scan rate: 10 mV s−1.