3D hierarchical core–shell structural NiCoMoS@NiCoAl hydrotalcite for high-performance supercapacitors
Kai Zhang, Hong‐Yan Zeng, Mingxin Wang, Hao‐Bo Li, Wei Yan, Huanbin Wang, Zhenhua Tang
Abstract
The sand rose-like NiCoAl-LDH welding on the top of the NiCoMoS nanoneedles exhibited a high energy density of 41.9 W h kg −1 at a power density of 800 W kg −1 .
Topics & Concepts
SupercapacitorHydrotalcitePower densityMaterials scienceShell (structure)Energy densityCore (optical fiber)Composite materialMetallurgyPower (physics)ChemistryEngineering physicsEngineeringElectrodePhysicsCapacitanceThermodynamicsPhysical chemistryCatalysisBiochemistrySupercapacitor Materials and FabricationLayered Double Hydroxides Synthesis and ApplicationsAdvanced battery technologies research