二维共价有机框架材料在太阳能光化学转换研究最新进展  

Recent Progress in Developing Two-Dimensional Covalent Organic Frameworks for Solar-to-Chemical Energy Conversion

作　　者：程俊[1] 王磊[1] 徐航勋 CHENG Jun;WANG Lei;XU Hangxun(Department of Polymer Science and Engineering,Hefei National Laboratory for Physical Sciences at the Microscale,University of Science and Technology of China,Hefei 230026,China)

机构地区：[1]中国科学技术大学高分子科学与工程系合肥微尺度物质科学国家研究中心,安徽合肥230026

出　　处：《中国材料进展》2021年第9期676-684,668,669,共11页Materials China

基　　金：国家自然科学基金资助项目(21875235);国家重点研发计划项目(2017YFA0207301);中国博士后基金项目(BX20200317,2020M682032)。

摘　　要：通过模仿自然界光合作用利用光催化材料实现太阳能到化学能的转换,是解决地球能源问题和环境危机的有效途径之一。二维共价有机框架材料具备结构可设计性强、结晶性高以及表面活性位点丰富等优势,已经被广泛用于光催化分解水制氢、二氧化碳还原以及制备过氧化氢等领域,近年来成为了太阳能光化学转换研究领域的新兴材料。综述了近年来二维共价有机框架材料在光催化能量转换领域的最新研究进展,重点探讨了二维共价有机框架材料的材料设计与合成策略及其在光催化领域的典型应用,并展望此类材料在未来太阳能光化学转换应用领域的机遇和挑战。Converting solar energy into chemical energy through artificial photosynthesis represents one of the most promising approaches to address the global energy crisis and environmental issues.Recently,two-dimensional covalent organic frameworks(COFs)have emerged as a promising class of photocatalysts for water splitting,CO_(2) reduction and hydrogen peroxide production as they generally possess versatile chemical structures,high crystallinity,and rich surface active sites.In this report,we highlight recent progress in developing two-dimensional COFs for solar-to-chemical energy conversion with emphasis on the design and synthetic strategies and corresponding applications in photocatalytic reactions.Furthermore,future opportunities and challenges in the field of solar-to-energy conversion are also briefly discussed.

关 键 词：共价有机框架 太阳能转化与利用 光催化 二维结构 

分 类 号：O63[理学—高分子化学]