Abstract
With the deep integration of electrochemical research with energy,environment,catalysis,and other fields,more and more new electrochemical catalytic reactions have entered our research field.Alloy cat-alysts have recently emerged as a new type of nanomaterial due to the rapid development of kinetic controlled synthesis technology.These materials offer several advantages over monometallic catalysts,in-cluding larger element combinations,complex geometries,bifunctional sites,and reduced use of precious metals.This paper provides a review of alloy electrocatalysts that are designed and prepared specifically for electrocatalytic applications.The use of alloy materials in electrocatalyst design is also discussed,high-lighting their widespread application in this field.First,various synthesis methods and synthesis mech-anisms are systematically summarized.Following that,by correlating the properties of materials with the structure,relevant strategies toward advanced alloy electrocatalysts including composition regulation,size,morphology,surface engineering,defect engineering,interface engineering and strain engineering are classified.In addition,the important electrocatalytic applications and mechanisms of alloy electro-catalysts are described and summarized.Finally,the current challenges and prospects regarding the de-velopment of alloy nanomaterials are proposed.This review serves as a springboard from a fundamental understanding of alloy structural dynamics to design and various applications of electrocatalysts,partic-ularly in energy and environmental sustainability.
基金项目
National Natural Science Foundation of China(52072153)
Postdoctoral Science Foundation of China(2021M690023)
Postdoctoral Science Foundation of Jiangsu Province(2021K176B)
Graduate Research Innovation Program of Jiangsu Provincial(KYCX22_3694)
Graduate Research Innovation Program of Jiangsu Provincial(KYCX23_3649)
Zhenjiang Key R&D Programmes(SH2021021)