High energy density hybrid supercapacitors derived from novel Ni<sub>3</sub>Se<sub>2</sub> nanowires <i>in situ</i> constructed on porous nickel foam
Wei Li, Tianqi Chen, Ao Li, Peng Shi, Ming Wu, Tingting Li, Hongwei Yue, Yifeng Chen, Baojun Huang, Xiaojie Lou
Abstract
A novel Ni<sub>3</sub>Se<sub>2</sub> nanowires are synthesized <italic>in situ</italic> on the surface of nickel foam through a one-step hydrothermal reaction under the reaction time of 24 h, and it demonstrates excellent energy storage performance for hybrid supercapacitors.
Topics & Concepts
SupercapacitorNickelNanowireMaterials scienceHydrothermal circulationPorosityIn situEnergy densityChemical engineeringEnergy storageNanotechnologyNickel compoundsElectrodeCapacitanceComposite materialMetallurgyChemistryPhysical chemistryPhysicsEngineering physicsThermodynamicsOrganic chemistryEngineeringPower (physics)Supercapacitor Materials and FabricationElectrocatalysts for Energy ConversionAdvanced battery technologies research