Research Article

Synthesis of LiFePO4/Graphene Nanocomposite and Its Electrochemical Properties as Cathode Material for Li-Ion Batteries

Figure 5

The cyclic voltammetry curves of LiFePO4 and the LiFePO4/graphene composite for the first charge-discharge cycle at scanning rate of 0.1 mV s−1 between 2.0 and 4.4 V (versus Li+/Li).