Figure 5

Electrochemical performance of ZnS/r-GO/S, r-GO/S and ZnS/S electrodes. (a) Cycle performance at 0.1 C of ZnS/r-GO/S, r-GO/S and ZnS/S electrodes, respectively. (b,c) Galvanostatic charge/discharge profiles of ZnS/S and ZnS/r-GO/S cathode at 0.1 C. (d) CV curves of ZnS/r-GO/S electrode.