亚胺COFs在电催化领域的应用研究进展

Research progresss on the application of imine COFs in electrocatalysis

亚胺共价有机框架材料(COFs)作为一种新兴的多孔晶体聚合物,具有规整的孔结构、高的比表面积、可调的抗衡离子、丰富的活性位点等。在燃料电池中,亚胺COFs对于制备高效电催化剂和促进能量转换至关重要。首先介绍了亚胺COFs基电催化剂的优势;然后综述了其作为电催化剂在还原CO_(2)、析氧反应、析氢反应、氧还原反应等领域的应用;最后讨论了亚胺COFs高性能电催化剂当前的挑战和未来前景。

Imine covalent organic frameworks(COFs)as an emerging porous crystalline polymer,possess the advantages of regular pore structure,high specific surface area,adjustable counter ions and abundant active sites.In fuel cells,it is essential for the preparation of high-efficiency electrocatalysts and the promotion of energy conversion.Firstly,the advantages of imine COFs as electrocatalysts are reviewed.Then,the application of imine COFs as electrocatalysts in the fields of CO_(2)reduction,oxygen evolution,hydrogen evolution and oxygen reduction is introduced.Finally,the current challenges and future prospects of high-performance electrocatalysts for COFs are discussed.