Controllable Morphology of Sea-Urchin-like Nickel–Cobalt Carbonate Hydroxide as a Supercapacitor Electrode with Battery-like Behavior
Nutthapong Poompiew, Prasit Pattananuwat, Pranut Potiyaraj
Abstract
. The charge/discharge mechanism at the atomic level as monitored by time-resolved X-ray absorption spectroscopy (TR-XAS) indicates that the high capacitance behavior in a nickel-cobalt carbonate hydroxide is mainly dominated by cobalt carbonate hydroxide.
Topics & Concepts
NickelCobaltSupercapacitorHydroxideCobalt hydroxideMaterials scienceCarbonateElectrochemistryInorganic chemistryElectrodeChemical engineeringChemistryMetallurgyPhysical chemistryEngineeringSupercapacitor Materials and FabricationAdvanced battery technologies researchElectrocatalysts for Energy Conversion