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High-performance 2.5 V flexible aqueous asymmetric supercapacitors based on K+/Na+-inserted MnO2 nanosheets

Materials ScienceChemical EngineeringSupercapacitorsEngineeringElectrochemical Power SourceHigh-performance 2.5Energy StorageSupercapacitorElectrochemical Double Layer CapacitorK+/na+-inserted Mno2 NanosheetsElectrochemistry