High-rate aqueous zinc-ion batteries enabled by a polymer/graphene composite cathode involving reversible electrolyte anion doping/dedoping
Dongxiao Xu, Hong Zhang, Ziyi Cao, Lipeng Wang, Zhuolin Ye, Bin Chen, Xuanyang Li, Xiaodong Zhu, Mingxin Ye, Jianfeng Shen
Abstract
A cathode material prepared <italic>via</italic> the hybridization of the polymer compound POLA and graphene was designed successfully to have a long cycle life and high-rate performance for ZIBs, utilizing both Zn<sup>2+</sup> insertion/extraction and CF<sub>3</sub>SO<sub>3</sub><sup>−</sup> doping/dedoping.
Topics & Concepts
CathodeMaterials scienceGrapheneDopingPolymerElectrolyteComposite numberIonAqueous solutionInorganic chemistryChemical engineeringNanotechnologyElectrodeComposite materialOrganic chemistryChemistryOptoelectronicsPhysical chemistryEngineeringAdvanced battery technologies researchAdvancements in Battery MaterialsAdvanced Battery Materials and Technologies