<i>In situ</i> capturing site-to-site reactive species in CO<sub>2</sub>-laser-patterned high-entropy alloy nanoflowers for robust alkaline seawater electrolysis
Chae Eun Park, Gyoung Hwa Jeong, V. Maheskumar, Jayaraman Theerthagiri, Myong Yong Choi
Abstract
CO 2 -laser method to synthesize AuRuIrPdPt high-entropy alloys (HEAs) for hydrogen evolution in alkaline and seawater splitting. Optimized HEA-60 exhibits remarkable HER activity and stability, surpassing those of commercial Pt/C.
Topics & Concepts
SeawaterAlloyHigh entropy alloysMaterials scienceElectrolysisIn situLaserChemical engineeringMetallurgyChemistryPhysical chemistryGeologyOceanographyOpticsPhysicsElectrolyteEngineeringOrganic chemistryElectrodeElectrocatalysts for Energy ConversionElectronic and Structural Properties of OxidesHigh Entropy Alloys Studies