Hierarchically porous graphene/wood-derived carbon activated using ZnCl<sub>2</sub>and decorated with<i>in situ</i>grown NiCo<sub>2</sub>O<sub>4</sub>for high–performance asymmetric supercapacitors
Mei‐Jiao Zeng, Xiaofeng Li, Shu‐Meng Hao, Jin Qu, Wei Li, Jing Wu, Tianyu Zhao, Zhong‐Zhen Yu
Abstract
An asymmetric supercapacitor with wood-derived porous carbon-based electrodes exhibits enhanced areal capacitance, high power density and long cycling stability.
Topics & Concepts
ChemistrySupercapacitorCapacitanceCarbon fibersIn situPorosityElectrodeActivated carbonGrapheneChemical engineeringPower densityNanotechnologyComposite materialPhysical chemistryOrganic chemistryComposite numberPower (physics)ThermodynamicsMaterials sciencePhysicsAdsorptionEngineeringSupercapacitor Materials and FabricationAdvancements in Battery MaterialsAdvanced Battery Materials and Technologies