Figure 6

Anode performance of the as-prepared V₂O₅-based nanocomposites with 10 wt% SnO₂: a the first two cycles of charge/discharge curves at a current density of 250 mA g⁻¹; b capacity (left) and efficiency (right) versus cycle number at a current density of 250 mA g⁻¹ rate showing the charge and discharge capacity. Reproduced with the permission of American Chemical Society from [46]