Figure 9 | Scientific Reports

Figure 9

From: An innovative concept of use of redox-active electrolyte in asymmetric capacitor based on MWCNTs/MnO2 and Fe2O3 thin films

Figure 9

(a) The plot of ionic conductivity with concentration of K3[Fe(CN)6] in 1 M Na2SO4 electrolyte, (b) CV curves for CM10 thin film in Na2SO4 and KFCN:Na2SO4 electrolyte at constant scan rate of 100 mV s−1, (c) the charge-discharge curves for CM10 thin film in Na2SO4 and KFCN:Na2SO4 electrolyte at constant current density of 2 mA cm−2, (d) comparative bare diagram showing the specific capacitance for CM10 thin film in Na2SO4 and KFCN:Na2SO4 electrolyte, (e) CV curves for CM10 thin film at various scan rates ranging from 5–100 mV s−1 in redox electrolyte, (f) plot of specific capacitance with scan rate for CM10 thin film in Na2SO4 and KFCN:Na2SO4 electrolyte, (g) the charge discharge curves for CM10 thin film at various current densities ranging from 2–8 mA cm−2, (h)) plot of specific capacitance with current densities for CM10 thin film in Na2SO4 and KFCN:Na2SO4 electrolyte, (i) plot of capacity retention with 3000 CV cycles for CM10 thin film in Na2SO4 and KFCN:Na2SO4 electrolyte.

Back to article page