High-entropy wire-on-sheet nanoarray catalyst with boosted pre-oxidation for efficient oxygen evolution reaction
Min Hao, Jing Chen, Zimeng Liu, Xiaoning Sun, Shanshan Liu, Fengcai Lei, Xu Sun, Junfeng Xie, Bo Tang
Abstract
Herein, a septenary NiCoZnFeCuMnCe hydroxide nanoarray catalyst with a unique wire-on-sheet morphology and high-entropy feature was fabricated, which exhibits boosted pre-oxidation behavior and synergistically enhanced catalytic activity and durability towards the oxygen evolution reaction.
Topics & Concepts
CatalysisHydroxideOxygenOxygen evolutionMaterials scienceEntropy (arrow of time)NanotechnologyChemical engineeringChemistryInorganic chemistryOrganic chemistryThermodynamicsPhysical chemistryEngineeringPhysicsElectrochemistryElectrodeElectrocatalysts for Energy ConversionCatalytic Processes in Materials ScienceAdvanced battery technologies research