Figure 10 | Scientific Reports

Figure 10

From: Effect of Bi-functional Hierarchical Flower-like CoS Nanostructure on its Interfacial Charge Transport Kinetics, Magnetic and Electrochemical Behaviors for Supercapacitor and DSSC Applications

Figure 10

(a) EIS-Nyquist plot of asymmetric device at open circuit potential (Inset shows high frequency semicircle), (b) Bode phase plot of asymmetric device, (c) Specific capacitance and Coulombic efficiency of asymmetric device as a function of cycle number (Inset shows 1st 25 cycle of charge-discharge profile) and (d) Ragone plot of fabricated asymmetric supercapacitor device.

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