Sodiation-driven amorphous Co-based species in slope-dominated hard carbon with ultralong cycling life for sodium-ion hybrid capacitors
Ziyang Jia, Yibo Wang, Xi Chen, Lili Liu, Lijun Fu, Yuhui Chen, Xinhai Yuan, Xinbing Cheng, Faxing Wang, Yuping Wu
Abstract
Incorporating Co 3 O 4 into slope-dominant hard carbon compensates for plateau region capacity loss, maintaining both rapid kinetics and high capacity.
Topics & Concepts
CyclingCapacitorSodiumIonMaterials scienceCarbon fibersAmorphous solidNanotechnologyOptoelectronicsChemistryMetallurgyElectrical engineeringComposite materialVoltageEngineeringCrystallographyGeographyArchaeologyOrganic chemistryComposite numberAdvancements in Battery MaterialsSupercapacitor Materials and FabricationAdvanced Battery Materials and Technologies