大电流密度电解水制氢自支撑催化电极的研究进展  

Research progress on self-supported catalytic electrodes for water splitting to hydrogen at high current densities

作　　者：何小波[1,2] 赵艳玲 银凤翔[1,2] 李国儒[1,2] HE Xiaobo;ZHAO Yanling;YIN Fengxiang;LI Guoru(School of Petrochemical Engineering,Changzhou University,Changzhou 213164,China;Jiangsu Key Laboratory of Advanced Catalytic Materials and Technology,Changzhou University,Changzhou 213164,China)

机构地区：[1]常州大学石油化工学院,江苏常州213164 [2]江苏省绿色催化材料与技术重点实验室(常州大学),江苏常州213164

出　　处：《常州大学学报(自然科学版)》2025年第2期17-28,共12页Journal of Changzhou University:Natural Science Edition

基　　金：国家自然科学基金资助项目(22078027)。

摘　　要：开发和设计具有高活性和耐久性的催化电极对于电解水制氢技术的发展具有重要作用。自支撑催化电极作为一种优异的电极备受关注。文章以满足大电流密度(500 mA/cm 2)电解水制氢自支撑催化电极的研究为目标,阐述了构建晶格缺陷,掺杂异质杂原子,构建异质结界面以及“超疏气”微纳米结构等几种不同策略在析氢反应(HER)和析氧反应(OER)的近期研究进展。最后,从优化导电基底,加深理论计算,制备高耐久性和宽pH应用范围的催化电极方面,提出了电解水催化电极未来发展的方向与挑战,以期对高性能和稳定型的HER/OER催化电极的设计提供指导。The development and design of catalytic electrodes with high activity and durability play an important role in the development of hydrogen production by electrochemical water splitting.Self-supported catalytic electrodes have attracted much attention as an excellent electrode.Aiming at the research of self-supported catalytic electrodes for hydrogen production by electrochemical water splitting with high current density(500 mA/cm 2),this paper states the recent research progress of hydrogen evolution reactions(HER)and oxygen evolution reactions(OER)with different strategies for constructing lattice defects,doping heteroatoms,constructing heterojunction interfaces,and designing“Superaerophobic”micro-nano structures.Finally,the future development direction and challenges of electrolytic water catalytic electrodes were proposed from optimizing the conductive substrate,deepening the theoretical calculation,and preparing the catalytic electrode with high durability and wide pH application range,in order to provide guidance for the design of HER/OER catalytic electrodes with high performance and stability.

关 键 词：制氢 水分解 催化 自支撑催化电极 大电流密度 

分 类 号：TQ151[化学工程—电化学工业]