Modification strategies on transition metal-based electrocatalysts for efficient water splitting

查看全文 作　　者：Yaotian [1]Yan;Pengcheng [1]Wang;Jinghuang [1]Lin;Jian [2]Cao;Junlei [1]Qi

机构地区：[1]State Key Laboratory of Advanced Welding and Joining,Harbin Institute of Technology,Harbin 150001,Heilongjiang,China;[2]School of Materials Science and Engineering,Harbin Institute of Technology,Harbin 150001,Heilongjiang,China

出　　处：《Journal of Energy Chemistry》索引2021年第30卷第7期,共17页

基　　金：support from the National Natural Science Foundation of China(Grant Nos.51575135,51622503,U1537206 and 51621091)。 摘　　要：Electrocatalytic water splitting driven by electrocatalysts is recognized as a promising strategy to generate clean hydrogen fuel.Searching and constructing high-efficient and low-cost electrocatalysts is vital in the practical applications of electrocatalytic water splitting.Although transition metal-based materials have been considered as promising electrocatalysts,the satisfactory activities are usually not built on the bulk materials,but strongly relying on elaborately designing these electrocatalysts.Herein,the recent theoretical and experimental progress on modification strategies to improve the intrinsic activities is summarized,especially including element doping,phase engineering,structure cooperation,interface engineering,vacancy engineering,strain engineering and self-functionalization.Finally,the future opportunities and challenges on these modification strategies are also proposed.Overall,it is anticipated that these modification strategies offer some new understandings on rationally constructing non-noble electrocatalysts for efficient electrocatalytic water splitting. 关键词：ELECTROCATALYSTS MODIFICATION Intrinsic activity Active sites Transition metal

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Modification strategies on transition metal-based electrocatalysts for efficient water splitting

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