MOFs衍生的异质结构在电催化中的应用进展

Advances in the Application of MOFs-Derived Heterostructures in Electrocatalysis

电催化剂受结构、组成和表界面性质等多种因素的影响,构建高效稳定的过渡金属基纳米催化剂从而实现优异的催化性能,对实现高效能源转化和存储有着重要的意义。异质结构材料的构建因其能够发挥多种组分之间界面的协同作用,与单一结构的材料相比,具有更优异的催化性能。通过构建异质结构进行界面工程是开发高效电催化剂的有效方法。概述了MOFs衍生的异质结构的优缺点和结构特性;介绍了MOFs衍生异质结构的设计和构建的简要分类;MOFs衍生的过渡金属异质结构作为析氢、析氧和氧还原电催化剂的应用进展;最后,总结了用于电化学能量转换和存储的异质结构过渡金属催化剂进一步的研究和应用方向。

The electrocatalyst is affected by numerous factors,such as structure,composition and surface interface proper-ties.It is of great significance to construct an efficient and stable transition metal based nano-catalyst to achieve excellent catalytic performance for efficient energy conversion and storage.The construction of heterogeneous materials has better cat-alytic performance compared with single-structure materials because of its ability to play the synergistic effect of the inter-face between various components.Interface engineering by constructing heterogeneous structures has been proved to be an effective method to develop high efficiency electrocatalysts.In view of this,the advantages,disadvantages and structural characteristics of heterogeneous structures derived from MOFs are summarized in this paper.The design and construction of heterogeneous structures derived from MOFs are briefly classified.In addition,MOFs-derived heterogeneous transition met-al catalysts are used as oxygen and hydrogen electrode materials.Finally,the further research and application of heteroge-neous transition metal catalysts for electrochemical energy conversion and storage are summarized.