High-voltage symmetric supercapacitors developed by engineering DyFeO <sub>3</sub> electrodes and aqueous electrolytes
Mohasin Tarek, Ferdous Yasmeen, M. A. Basith
Abstract
An aqueous symmetric supercapacitor featuring porous DyFeO 3 electrodes and a Na 2 SO 4 (water-acetonitrile) electrolyte, achieving a 3.1 V potential window, 84.43 W h kg −1 energy density, and 90% capacitance retention after 10 000 cycles.
Topics & Concepts
SupercapacitorElectrolyteAqueous solutionMaterials scienceElectrodeVoltageChemical engineeringElectrochemistryElectrical engineeringChemistryEngineeringOrganic chemistryPhysical chemistrySupercapacitor Materials and FabricationCatalytic Processes in Materials Science