Suppressing migration of Ru in a high-entropy alloy for durable acidic oxygen evolution
Le Su, Xiaokang Chen, Yi Tan, Wei Deng, Hao Wu, Xiangyang Miao
Abstract
The high-entropy alloy (HEA) catalyst FeCoNiMnRu significantly enhances the surface migration energy barrier of Ru atoms, thereby effectively suppressing their dissolution during the oxygen evolution reaction, exhibiting enhanced durability.
Topics & Concepts
AlloyOxygenOxygen evolutionChemistryMaterials scienceChemical engineeringMetallurgyThermodynamicsPhysical chemistryPhysicsOrganic chemistryEngineeringElectrochemistryElectrodeHigh Entropy Alloys StudiesAdvanced Materials Characterization TechniquesHigh-Temperature Coating Behaviors