Heterostructured FeNi hydroxide for effective electrocatalytic oxygen evolution
Fayan Li, Yanyan Li, Lei Li, Wen Luo, Zhouguang Lu, Xinyu Zhang, Zhiping Zheng
Abstract
A butterfly-like FeNi/Ni HS featuring a “torso” of Ni-doped FeOOH and two “wings” of Ni 2 (CO 3 )(OH) 2 showed excellent activity in electrocatalytic oxygen evolution reaction attributable to the increase of higher-valance Ni 3+ in the heterostructure.
Topics & Concepts
Oxygen evolutionHydroxideHeterojunctionOxygenTorsoMaterials scienceTafel equationOxygen reductionElectrocatalystChemical engineeringChemistryNanotechnologyInorganic chemistryOptoelectronicsPhysical chemistryElectrochemistryElectrodeOrganic chemistryBiologyEngineeringAnatomyElectrocatalysts for Energy ConversionAdvanced battery technologies researchElectrochemical Analysis and Applications