亚胺类共价有机框架研究进展

Research progress of imine covalent organic frameworks

亚胺类共价有机框架(imine covalent organic frameworks,Imine COFs)材料是芳香胺和芳香醛单体根据席夫碱反应原理缩合形成的一类多孔有机晶体材料。Imine COFs材料具有大的比表面积、高孔隙率、易功能化和可设计性强等优点,已成为近年研究最为广泛的一类COFs材料。从设计、合成方法和应用等方面综述了Imine COFs材料的研究进展;基于该领域现状,概述了在新型COFs材料构筑及工业化应用进展上目前存在的困难,提出了优化合成方法、探索工业化应用条件、开发多功能复合纳米Imine-COFs及阐明材料理化性能基本原理等未来研究趋势。

Imine Covalent Organic Frameworks(lmine COFs)are a kind of porous organic crystal materials formed by the condensation of aromatic amines and aromatic aldehydes according to the Schiff-base reaction principle.Imine COFs have become the most widely studied COFs materials in recent years due to their advantages of large specific surface area,high porosity,easy functionalization and strong designability.The latest research progress of Imine COFs materials in recent years is reviewed from the aspects of design,synthesis methods and applications.Based on the current status of this field,the existing difficulties in the progress of novel COFs material construction and industrial applications are outlined,and future research trends are proposed,including optimizing the synthesis methods,exploring the conditions for industrial applications,developing multifunctional composite nano-Imine-COFs,and emphasizing the fundamentals of the materials'physicochemical properties,in order to provide ideas for the in-depth research and practical application of Imine COFs materials.