Research Article

Zinc Electrode Morphology Evolution in High Energy Density Nickel-Zinc Batteries

Figure 7

Discharge voltage versus capacity curves (at the third cycles) for NiZn batteries with Zn electrode prepared from (a) ZnO powder synthesized from ZnCl2 (Sample A1), (b) ZnO powder synthesized from Zn(NO3)2ā‹…6H2O (Sample B1), and (c) commercial ZnO (Sample C1).