常州大学学报(自然科学版)2024,Vol.36Issue(1):27-38,12.DOI:10.3969/j.issn.2095-0411.2024.01.004
高熵合金在电催化氧还原反应中的应用及发展
Applications and developments of high-entropy alloys toward electrocatalytic oxygen reduction reaction
摘要
Abstract
The development of highly efficient catalysts for oxygen reduction reaction(ORR)is the key to improve the performance of fuel cells and metal-air batteries.However,ORR is a kinetic slow reaction with high overpotential,which limits the energy conversion efficiency of fuel cells and metal-air batteries.High-entropy alloy is a new kind of alloy,which is consisted of five or more metal ele-ments with(nearly)equimolar ratios.With unique composition and structural advantages,high-entro-py alloy can effectively accelerate ORR kinetics and lower overpotential,showing remarkable catalytic performance toward ORR.In this paper,the structures,properties,preparation methods and applications of high entropy alloys in catalytic ORR were reviewed,and the challenges and development perspec-tives were proposed.关键词
催化剂/电催化/高熵合金/氧还原反应Key words
catalyst/electrocatalysis/high-entropy alloy/oxygen reduction reaction分类
化学化工引用本文复制引用
何小波,丁露,银凤翔,李国儒..高熵合金在电催化氧还原反应中的应用及发展[J].常州大学学报(自然科学版),2024,36(1):27-38,12.基金项目
国家自然科学基金资助项目(22078027) (22078027)
常州市科技计划应用基础研究计划资助项目(CJ20220253). (CJ20220253)