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Template-free rapid sonochemical synthesis of spherical α-MnO2 nanoparticles for high-energy supercapacitor electrode

Materials ScienceChemical EngineeringSupercapacitorsHigh-energy Supercapacitor ElectrodeBattery Electrode MaterialsEngineeringNanomaterialsAdvanced Electrode MaterialEnergy StorageSupercapacitorBatteriesChemistrySpherical α-Mno2 NanoparticlesElectrochemistry