Electrochemical properties of kenaf-based activated carbon monolith for supercapacitor electrode applications
Han Yul Park, Minhu Huang, Tae‐Ho Yoon, Kyung Hun Song
Abstract
Monolithic carbon from kenaf-based fiber for supercapacitor electrode application provided a specific capacitance of 212 F g −1 via GCD at 1 A g −1 , converting to an energy density of 6 W h kg −1 at the power density of 215 W kg −1 as well as 95.9% retention upon 5000 cycling test.
Topics & Concepts
Dielectric spectroscopyMaterials scienceCyclic voltammetrySupercapacitorX-ray photoelectron spectroscopyMonolithThermogravimetric analysisScanning electron microscopeRaman spectroscopyCapacitanceActivated carbonAnalytical Chemistry (journal)ElectrodePyrolysisElectrochemistryChemical engineeringComposite materialChemistryChromatographyAdsorptionOrganic chemistryPhysical chemistryCatalysisEngineeringOpticsPhysicsSupercapacitor Materials and FabricationElectrospun Nanofibers in Biomedical ApplicationsConducting polymers and applications