Synthesis and Electrochemical Performance of Graphene Wrapped Sn_xTi_1−xO₂ Nanoparticles as an Anode Material for Li-Ion Batteries

Figure 5

Initial charge-discharge curves of (a) Sn_0.9Ti_0.1O₂, (b) Sn_0.7Ti_0.3O₂, and (c) Sn_0.4Ti_0.6O₂ solid solutions at the current density of 50 mA g⁻¹ between 0.01 and 2 V.

(a)

(b)

(c)