Controlled growth of porous oxygen-deficient NiCo<sub>2</sub>O<sub>4</sub> nanobelts as high-efficiency electrocatalysts for oxygen evolution reaction
Shangzhi Yao, Haoshan Wei, Yong Zhang, Xueru Zhang, Yan Wang, Jiaqin Liu, Hark Hoe Tan, Ting Xie, Yucheng Wu
Abstract
NiCo<sub>2</sub>O<sub>4</sub> with a controlled oxygen vacancy concentration introduced by an Ar-annealing process greatly improved OER activity.
Topics & Concepts
OxygenAnnealing (glass)Oxygen evolutionCatalysisPorosityMaterials scienceChemical engineeringInorganic chemistryChemistryNanotechnologyMetallurgyPhysical chemistryElectrochemistryElectrodeOrganic chemistryComposite materialEngineeringElectrocatalysts for Energy ConversionAdvanced battery technologies researchElectrochemical Analysis and Applications