Research Article

Oxygen Vacancy-Rich NiCo2O4 on Carbon Framework with Controlled Pore Architectures as Efficient Bifunctional Electrocatalysts for Zn-Air Batteries

Figure 7

Electrochemical properties of V-NCO/OPC and Pt/C+RuO2 for ZAB: (a) discharge and charge polarization curves, (b) polarization and corresponding power density curves, (c) specific energy densities, (d) rate performances, and (e, f) galvanostatic discharge and charge tests.
(a)
(b)
(c)
(d)
(e)
(f)