An urchin-like Co-doped NiS<sub>2</sub>/C nanorod array with enriched sulfur vacancies for asymmetric supercapacitors
Jingjing Hu, Li Sun, Feng Xie, Yaru Qu, Hankun Tan, Yihe Zhang
Abstract
Co-NiS 2 /C is prepared by one-step carbonization/sulfurization of Co-NiBTC. Its Co-doping, sulfur vacancies, carbon framework, porosity and urchin-like morphology enable active faradaic reactions and enhanced electrochemical performance.
Topics & Concepts
CarbonizationSupercapacitorNanorodSulfurDopingMaterials scienceElectrochemistryPorosityChemical engineeringNanotechnologyCarbon fibersChemistryOptoelectronicsElectrodeComposite materialMetallurgyPhysical chemistryComposite numberEngineeringScanning electron microscopeSupercapacitor Materials and FabricationElectrocatalysts for Energy ConversionMXene and MAX Phase Materials