Upcycling of electric arc furnace dust into ZnO–Fe <sub>3</sub> O <sub>4</sub> nanocomposites for high-performance supercapacitor applications
Ozan Aydin, Koray Bahadır Dönmez, Metin Gençten, Burak Birol
Abstract
ZnO–Fe 3 O 4 obtained from electric arc furnace dust revealed the following properties as an asymmetric supercapacitor; C s = 35.2 mF cm −2 , E = 25.03 μWh cm −2 , P = 430.81 μW cm −2 , and 81% capacitance retention after 7000 cycles.
Topics & Concepts
Materials scienceElectric arc furnaceCapacitanceSupercapacitorElectric arcMetallurgyNanocompositeComposite materialArc (geometry)ElectrodeElectrical resistivity and conductivityNanoparticleElectric fieldSupercapacitor Materials and Fabrication