fig5

Figure 5. (A) CV curves of Bare-Zn// V₂O₅, Ni@Zn//V₂O₅ and Ni-0.1W@Zn//V₂O₅; (B) EIS curves of Bare-Zn//V₂O₅, Ni@Zn//V₂O₅ and Ni-0.1W@Zn//V₂O₅; (C) Charge and discharge curves of Bare-Zn//V₂O₅, Ni@Zn//V₂O₅ and Ni-0.1W@Zn//V₂O₅; (D) Rate performances of Bare-Zn//V₂O₅, Ni@Zn//V₂O₅ and Ni-0.1W@Zn//V₂O₅; and (E) Cycling stabilities of Bare-Zn//V₂O₅, Ni@Zn//V₂O₅ and Ni-0.1W@Zn//V₂O₅ at 1 mA cm^-2.