Heterogeneous assembly of Ni–Co layered double hydroxide/sulfonated graphene nanosheet composites as battery-type materials for hybrid supercapacitors
Hua Tian, Kaixin Zhu, Yang Jiang, Lin Wang, Wang Li, Zhifeng Yu, Cunqi Wu
Abstract
and still retained 94% of its initial specific capacitance over 10 000 cycles. The boosting effect of the electrostatic interaction within the hybrid composite on electrochemical properties offers a novel pathway for the development of supercapacitors.
Topics & Concepts
SupercapacitorMaterials scienceGrapheneNanosheetComposite numberElectrochemistryHydroxideHybrid materialElectrodeComposite materialBattery (electricity)Chemical engineeringCapacitanceNanotechnologyChemistryEngineeringPower (physics)Physical chemistryPhysicsQuantum mechanicsSupercapacitor Materials and FabricationAdvanced battery technologies researchLayered Double Hydroxides Synthesis and Applications