Hierarchically porous nickel–iridium–ruthenium–aluminum alloys with tunable compositions and electrocatalytic activities towards the oxygen/hydrogen evolution reaction in acid electrolyte
Na Liu, Kuibo Yin, Conghui Si, Tianyi Kou, Ying Zhang, Wensheng Ma, Zhonghua Zhang
Abstract
Bifunctional NiIrRuAl nanoporous nanowires obtained by a two-step dealloying method exhibit excellent electrocatalytic performance towards the oxygen/hydrogen evolution reaction in an acid electrolyte.
Topics & Concepts
BifunctionalElectrolyteOxygen evolutionNanoporousNickelElectrocatalystRutheniumMaterials scienceIridiumInorganic chemistryHydrogenOxygenChemical engineeringCatalysisPorosityElectrochemistryChemistryElectrodeNanotechnologyMetallurgyOrganic chemistryPhysical chemistryEngineeringComposite materialElectrocatalysts for Energy ConversionNanoporous metals and alloysSupercapacitor Materials and Fabrication