Electrochemical capacitance properties of pre-sodiated manganese oxide for aqueous Na-ion supercapacitors
Aneesh Anand Nechikott, Prasant Kumar Nayak
Abstract
Hydrothermally synthesized Na 2/3 MnO 2 exhibited a specific capacitance of 234 F g −1 at 0.4 A g −1 , which is higher than 115 F g −1 for Mn 2 O 3 .
Topics & Concepts
SupercapacitorElectrochemistryCapacitanceAqueous solutionManganese oxideManganeseChemistryInorganic chemistryIonOxideElectrodeOrganic chemistryPhysical chemistrySupercapacitor Materials and FabricationAdvancements in Battery MaterialsAdvanced Battery Technologies Research