摘要
阐述燃料电池与金属-空气电池等能源转换技术阴极氧还原反应都具有缓慢的动力学和高活化势垒的问题,以金属Pt作为壳层的新型核壳结构催化剂具有催化活性高、电解质中稳定性强的优势。为此,探讨ORR催化领域Pt基为壳的核壳结构催化剂的研究进展,介绍各种核心材料的选用,归纳典型的合成方法,并讨论其广泛的应用前景。
This paper describes the slow kinetics and high activation potential barrier of cathodic oxygen reduction reactions in energy conversion technologies such as fuel cells and metal air batteries.The new core-shell structure catalyst with metal Pt as the shell has the advantages of high catalytic activity and strong stability in the electrolyte.It explores the research progress of Pt based core-shell catalysts in the field of ORR catalysis,introduces the selection of various core materials,summarizes typical synthesis methods,and discusses their broad application prospects.
作者
范芯丹
FAN Xindan(Suzhou University,Jiangsu 215031,China)
出处
《电子技术（上海）》
2024年第7期348-350,共3页
Electronic Technology
关键词
核壳结构
Pt基电催化剂
氧还原反应
core-shell structure
Pt based electrocatalyst
oxygen reduction reaction
