Hierarchical Cu<sub>2</sub>S@NiCo-LDH double-shelled nanotube arrays with enhanced electrochemical performance for hybrid supercapacitors
Ze Yuan, Haiyan Wang, Junling Shen, Pengcheng Ye, Jiqiang Ning, Yijun Zhong, Yong Hu
Abstract
Hierarchical Cu<sub>2</sub>S@NiCo-LDH double-shelled nanotube arrays (Cu<sub>2</sub>S@NiCo-LDH DSNAs) are prepared by a multi-step approach, and the fabricated Cu<sub>2</sub>S@NiCo-LDH DSNAs//NPC hybrid supercapacitor exhibits a high energy density and remarkable rate capability.
Topics & Concepts
SupercapacitorElectrochemistryMaterials scienceNanotubeNanotechnologyEnergy densityCurrent densityChemical engineeringElectrodeChemistryCarbon nanotubeEngineering physicsPhysicsPhysical chemistryEngineeringQuantum mechanicsSupercapacitor Materials and FabricationAdvanced battery technologies researchElectrocatalysts for Energy Conversion