Fig. 5

a CV curves of the first three cycles of MoS₂/C-700 electrode at a scan rate of 0.1 mV s^− 1. b Discharge and charge curves of the first 3 cycles of MoS₂/C-700 electrode at a current density of 100 mA g^− 1. c Cycling performance MoS₂/C electrode and the pristine MoS₂ electrode at a current density of 100 mA g^− 1, and Coulombic efficiency of MoS₂/C-700 electrode. d Rate performance of MoS₂/C and the pristine MoS₂ electrode at the current densities ranging from 100 to 1000 mA g^− 1