Defect engineering via the F-doping of β-MnO 2 cathode to design hierarchical spheres of interlaced nanosheets for superior high-rate aqueous zinc ion batteries

The valance engineering of β-MnO 2 via F-doping process triggers designing hierarchical spheres with interlaced nanosheets to accelerate electrochemical kinetics and capacity, ensuring superior high-rate aqueous zinc ion battery performances.