A metal–organic framework-derived pseudocapacitive titanium oxide/carbon core/shell heterostructure for high performance potassium ion hybrid capacitors
Hongxia Li, Jiangtao Chen, Li Zhang, Kunjie Wang, Xu Zhang, Bingjun Yang, Lingyang Liu, Weisheng Liu, Xingbin Yan
Abstract
A high performance potassium-ion hybrid capacitor is constructed by coupling a MOF-derived pseudocapacitive TiO<sub>2</sub>/C@NPSC heterostructure anode with a MOF-derived activated carbon cathode.
Topics & Concepts
Materials scienceCapacitorHeterojunctionAnodeCathodePotassiumTitaniumCarbon fibersOxideTitanium oxideOptoelectronicsMetalChemical engineeringInorganic chemistryNanotechnologyElectrodeComposite materialVoltageComposite numberElectrical engineeringMetallurgyChemistryEngineeringPhysical chemistryAdvancements in Battery MaterialsSupercapacitor Materials and FabricationAdvanced Battery Materials and Technologies