Core–shell mesoporous carbon@FeS <sub>2</sub> nanocubes for advanced quasi-solid-state symmetric and asymmetric configurations
Muzahir Iqbal, Abhijeet Singh, Manawwer Alam, Anil Arya, Santosh Kumar Mahapatra
Abstract
The FeS₂@MC composite delivers excellent electrochemical performance, achieving energy densities of 43.6 Wh kg −1 (QSSS) and 68.3 Wh kg −1 (QSSA). With over 81% capacitance retention after 5000 cycles, it offers high conductivity and stability, ideal for flexible energy storage.
Topics & Concepts
ChemistryMesoporous materialComposite numberCapacitanceElectrochemistryCarbon fibersSolid-stateCore (optical fiber)ConductivityEnergy storageShell (structure)LimitingChemical engineeringComposite materialElectrodeThermodynamicsPhysical chemistryMechanical engineeringPower (physics)Organic chemistryEngineeringCatalysisPhysicsMaterials scienceSupercapacitor Materials and FabricationAdvanced battery technologies researchAdvancements in Battery Materials