Template-free synthesis of β-NiS ball-in-ball microspheres for a high-performance asymmetrical supercapacitor
Qin Hu, Shengtao Zhang, Wenpo Li, Jiangyu Hao, Lulu Zhang, Lijin Yan, Xuefeng Zou
Abstract
In this work, single-component β-NiS ball-in-ball microspheres has been easily obtained by the unique use of 2-mercaptopropionic acid (2-MPA) as the sulfur source and ethanol as the solvent.
Topics & Concepts
MicrosphereSupercapacitorMaterials scienceBall (mathematics)Ball millNanotechnologyChemical engineeringComposite materialCapacitanceChemistryEngineeringElectrodeMathematicsGeometryPhysical chemistrySupercapacitor Materials and FabricationAdvancements in Battery MaterialsElectrochemical sensors and biosensors