Research progress on performance optimization strategies of water-based zinc-ion batteries
Zinc is an ideal material for the preparation of water-based rechargeable batteries.Meanwhile,wa-ter-based zinc-ion batteries have great development potential in the field of large-scale energy storage.Howev-er,zinc as electrode material still has problems such as uncontrollable growth of zinc dendrites and side reac-tions,which limits the coulomb efficiency of zinc-ion batteries and seriously hinders the practical application of zinc-based batteries.In view of this,this paper described the research results on the performance optimiza-tion strategies of water-based zinc-ion batteries in recent years,and classified and summarized the research on the performance of zinc-ion batteries with optimization strategies from artificial protective layer,introduction of additives,MOF-based main body,deposition method,diaphragm modification,etc.,which provided relevant theoretical guidance for the majority of researchers.