Engineering heterostructured nickel–cobalt sulfide@hydroxide nanoarrays with spontaneous and fast interfacial charge transfer for high-energy-density supercapacitors
Shensong Wang, Wuyou Jiang, Jintao Wu, Haitao Huang, Peng Guo, Xinyi Zhang, Haoshuang Gu, Qiu‐An Huang, Yongming Hu
Abstract
The electrodes of NCS@NC LDH core–shell nanoarrays have high mass loading and superior conductivity of which the assembled asymmetric supercapacitor demonstrates a high energy density of 880 μW h cm −2 (1.5 mW cm −2 ).
Topics & Concepts
SupercapacitorMaterials scienceNickelHydroxideCobaltNickel sulfideCobalt sulfideSulfideConductivityElectrodeEnergy storageChemical engineeringEnergy densityShell (structure)NanotechnologyCapacitanceComposite materialElectrochemistryChemistryMetallurgyEngineering physicsPhysical chemistryQuantum mechanicsPower (physics)PhysicsEngineeringSupercapacitor Materials and FabricationAdvanced battery technologies researchAdvancements in Battery Materials