Universal pH electrocatalytic hydrogen evolution with Au-based high entropy alloys
Sangmin Jeong, Anthony J. Branco, Silas W. Bollen, Connor S. Sullivan, Michael B. Ross
Abstract
at a voltage of 540 mV in neutral electrolytes, outperforming Pt/C which requires 570 mV. These findings help enable broad use of reduced precious metal electrocatalysts for water electrolysis in a variety of water and pH conditions.
Topics & Concepts
High entropy alloysMaterials scienceHydrogenEntropy (arrow of time)Chemical engineeringThermodynamicsInorganic chemistryChemistryMetallurgyAlloyOrganic chemistryPhysicsEngineeringElectrocatalysts for Energy ConversionChalcogenide Semiconductor Thin FilmsElectrochemical Analysis and Applications