Fe-doped Ni<sub>3</sub>S<sub>2</sub>/NiS heterojunction with improved electrocatalytic activity and stability for the alkaline oxygen evolution reaction
Jie Sun, Licheng Miao, Zhichuan J. Xu, Zhipeng Sun
Abstract
The heterostructure catalyst Fe-Ni 3 S 2 /NiS exhibits excellent activity and stability. The doped Fe acts as a sacrificial agent in the oxygen evolution reaction (OER), maintaining the high activity of Ni, and preventing the Ni–S bond degradation.
Topics & Concepts
DopingOxygen evolutionHeterojunctionOxygenMaterials scienceInorganic chemistryOxygen reduction reactionChemistryChemical engineeringPhysical chemistryOptoelectronicsElectrochemistryElectrodeOrganic chemistryEngineeringElectrocatalysts for Energy ConversionAdvanced battery technologies researchElectrochemical Analysis and Applications