Research Article

Preparation and Capacitive Behavior of Dandelion-Like γ-MnO2 Nanofibre/Activated Carbon Microbeads Composite for the Application of Supercapacitor

Figure 4

Charge/discharge curves of (a) ACMB and γ-MnO2 nanofibre/ACMB composite at a current density of 0.5 A g−1 and (b) γ-MnO2 nanofibre/ACMB electrode at different current densities.
692603.fig.004a
(a)
692603.fig.004b
(b)