电源技术2025,Vol.49Issue(6):1126-1134,9.DOI:10.3969/j.issn.1002-087X.2025.06.006
基于高熵合金的电解水制氢催化剂研究进展
Research progresses of high-entropy alloy catalyst for water electroly-sis for hydrogen generation
摘要
Abstract
The catalyst for water electrolysis for hydrogen generation is necessarily required to have high activity and stability in typical operating environments of strong acid/alkali and strong oxida-tion/reduction.The high-entropy alloy(HEA)material is the preferred materials for researching elec-trolytic water catalysts because of the advantages of good electronic and thermal conductivity,chemi-cal stability and electronic synergy effect.The HEA characteristics were summarized from the defini-tion,energy band,preparation method and structure classification.The HEA structure properties were discussed by combining the HER/OER performance.The behavior kinetics and electrochemis-try stability of the HEA catalyst were analyzed based on the OER/HER reaction mechanism and the first principle.According to enormous amount of research findings,the HEA catalysts with flexible and versatile band structure have unique advantages in reducing the reaction free energy of interme-diate products and improving reaction stability compared to traditional intermetallic compounds.The application development and challenges of the high-entropy alloy catalyst technology were pros-pected.关键词
高熵合金/电解水制氢/催化剂/协同效应Key words
high-entropy alloy/water electrolysis for hydrogen generation/catalyst/synergy effect分类
动力与电气工程引用本文复制引用
姜广,吴亮..基于高熵合金的电解水制氢催化剂研究进展[J].电源技术,2025,49(6):1126-1134,9.基金项目
上海市国资委企业创新发展和能级提升项目(2023003) (2023003)