Electrochemical performance and structural evolution of spray pyrolyzed Mn<sub>3</sub>O<sub>4</sub> thin films in different aqueous electrolytes: effect of anions and cations
Pramitha Adoor., Shreeganesh Subraya Hegde, Badekai Ramachandra Bhat, Sajan D. George, Raviprakash Yeenduguli
Abstract
Storage performance of spray-pyrolyzed Mn 3 O 4 electrode varied significantly with electrolytes and maximum specific capacitance was achieved in K 2 SO 4 . Phase transformation from Mn 3 O 4 to MnO 2 was observed with cycling, regardless of the electrolyte.
Topics & Concepts
ElectrochemistryAqueous solutionElectrolyteSpray pyrolysisPyrolysisInorganic chemistryThin filmChemical engineeringChemistryMaterials sciencePhysical chemistryElectrodeNanotechnologyOrganic chemistryEngineeringSupercapacitor Materials and FabricationAdvancements in Battery MaterialsAdvanced battery technologies research