High-energy asymmetric supercapacitor based on nickel cobalt oxide (NiCo2O4) nanostructure material and activated carbon derived from cocoa pod

Oyedotun, Kabir OyeniranMirghni, Abdulmajid AbdallahFasakin, OladepoTarimo, Delvina JaphetKitenge, Vianney NgoyiManyala, Ncholu I.2022-08-302021-12Oyedotun, K.O., Mirghni, A.A., Fasakin, O. et al. High-energy asymmetric supercapacitor based on nickel cobalt oxide (NiCo2O4) nanostructure material and activated carbon derived from cocoa pod. Energy Fuels 2021, 35, 24, 20309–20319, https://doi.org/10.1021/acs.energyfuels.1c02560.0887-0624 (print)1520-5029 (online)10.1021/acs.energyfuels.1c02560https://repository.up.ac.za/handle/2263/86987Please read abstract in the article.en© 2021 American Chemical SocietyNickel cobalt oxideScanning electron microscopy (SEM)Transmission electron microscopy (TEM)X-ray diffraction (XRD)Raman spectroscopy analysisX-ray fluorescence spectroscopy (XRF)Thermogravimetric analysis (TGA)Activated carbonCocoa podsCocoa AC-700HybridSupercapacitorElectrochemical propertiesSpecific energyHigh-energy asymmetric supercapacitor based on nickel cobalt oxide (NiCo2O4) nanostructure material and activated carbon derived from cocoa podPostprint Article