High entropy alloys(HEAs)have gained significant attention in electrocatalysis research due to their distinctive multi-element composition,intricate electronic structure,and superior properties.By harnessing multi-com...High entropy alloys(HEAs)have gained significant attention in electrocatalysis research due to their distinctive multi-element composition,intricate electronic structure,and superior properties.By harnessing multi-component synergy,precise electron regulation,and the high-entropy effect,HEA electrocatalysts exhibit remarkable catalytic activity,selectivity,and stability.These materials demonstrate outstanding catalytic performance in a variety of electrocatalytic small molecule reduction reactions,including oxygen reduction(ORR),hydrogen evolution(HER),and CO_(2)reduction(CO_(2)RR),making them promising candidates for clean energy conversion and storage applications,including fuel cells,metal-air batteries,water electrolysis,and CO_(2)conversion technologies.This review highlights recent advancements in HEA electrocatalyst research,focusing on their synthesis,characterization,and applications in electrocatalytic small molecule reduction reactions.It also explores the underlying mechanisms of the high-entropy effect,multi-component synergy,and structural design.Finally,it discusses key challenges that remain in the application of HEAs for electrocatalytic small molecule reduction and outlines potential directions for future development in this field.展开更多
基金supported by the National Natural Science Foundation of China(Grant No.22302042)the Pilot Group Program of the Research Fund for International Senior Scientists(Grant No.22250710676).
文摘High entropy alloys(HEAs)have gained significant attention in electrocatalysis research due to their distinctive multi-element composition,intricate electronic structure,and superior properties.By harnessing multi-component synergy,precise electron regulation,and the high-entropy effect,HEA electrocatalysts exhibit remarkable catalytic activity,selectivity,and stability.These materials demonstrate outstanding catalytic performance in a variety of electrocatalytic small molecule reduction reactions,including oxygen reduction(ORR),hydrogen evolution(HER),and CO_(2)reduction(CO_(2)RR),making them promising candidates for clean energy conversion and storage applications,including fuel cells,metal-air batteries,water electrolysis,and CO_(2)conversion technologies.This review highlights recent advancements in HEA electrocatalyst research,focusing on their synthesis,characterization,and applications in electrocatalytic small molecule reduction reactions.It also explores the underlying mechanisms of the high-entropy effect,multi-component synergy,and structural design.Finally,it discusses key challenges that remain in the application of HEAs for electrocatalytic small molecule reduction and outlines potential directions for future development in this field.
基金partially supported by a National Science Foundation Grant(Grant No.ID:DMS-1601303)partially supported by a National Science Foundation Grant(Grant No.ID:DMS-1500966)+1 种基金Simons Foundation Collaboration Grant for MathematiciansSimons Fellowship
文摘This is a survey of some recent results on spherical tropical geometry.
