Controllable fabrication of a nickel–iridium alloy network by galvanic replacement engineering for high-efficiency electrocatalytic water splitting
Yan Su, Mengxiao Zhong, Wendong Zhu, Weimo Li, Xiaojie Chen, Meixuan Li, Ce Wang, Xiaofeng Lu
Abstract
A Ni–Ir alloy network electrocatalyst, which is prepared via a galvanic replacement engineering route, presents remarkable electrocatalytic properties for both the HER and the OER due to its porous architecture and synergistic effect between Ni and Ir.
Topics & Concepts
IridiumGalvanic cellElectrocatalystAlloyNickelMaterials scienceFabricationPorosityElectrochemistryChemical engineeringMetallurgyCatalysisChemistryComposite materialElectrodeEngineeringPhysical chemistryBiochemistryPathologyAlternative medicineMedicineElectrocatalysts for Energy ConversionAmmonia Synthesis and Nitrogen ReductionCO2 Reduction Techniques and Catalysts