Facile Synthesis and Electrochemical Analysis of Zn-Doped V₂O₅ Anode Materials for High-Rate Li Storage

Figure 4

(a) Voltage profiles at a specific current of 500 mA g^–1, (b) Nyquist plots, (c) rate performance, and (d) cycling performance of the Li₃V₂O₅ and Zn-Li₃V₂O₅ electrodes at a specific current of 500 mA g^–1.

(a)

(b)

(c)

(d)