Research Article

The Capacitive Behaviors of Manganese Dioxide Thin-Film Electrochemical Capacitor Prototypes

Figure 3

(a) Cyclic voltammograms of MnO2 thin-film EC prototypes evaluated in 0.2 M Na2SO4 aqueous electrolyte cycled for up to 300 cycles, and (b) specific capacitance of MnO2 thin-film EC prototypes (F/g) as a function of cycle number.
397685.fig.003a
(a)
397685.fig.003b
(b)