Visible and selective gel assembly via covalent click chemistry

作     者：Yinglin Zheng Zhihai Ke 

作者机构：School of Science and EngineeringThe Chinese University of Hong KongShenzhenChina 

出 版 物：《SmartMat》 (智能材料（英文）)

年 卷 期：2024年第5卷第2期

页      面：137-144页

学科分类：081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070305[理学-高分子化学与物理] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程（可授工学、理学学位）] 0703[理学-化学] 

基　　金：Guangdong Provincial Pearl River Talents Program (No.2021ZT090195) Guangdong Basic and Applied Basic Research Foundation (No.2020A1515110777) Shenzhen Science,Technology and Innovation Committee (STIC)Shenzhen Key Laboratory Fund (No.ZDSYS20220507161600001)for the financial support for this work 

主　　题：click chemistry hydrogel selective covalent assembly 

摘      要：This study marks the birth of visible and selective click covalent *** is achieved by amplifying orthogonal alkyne−azide click chemistry through interfacial multisite interactions between azide/alkyne functionalized polymer *** assembly of hydrogels via host−guest chemistry or noncovalent interactions such as electrostatic interactions has been *** macroscopic supramolecular assembly,here we report visible and selective“clickcovalent assembly of hydrogels at the ***-like hydrogels modified with alkyne and azide groups,respectively,can click together via the formation of covalent *** concentration-dependent assembly and selective covalent assembly have been ***,macroscopic gel assembly clearly elucidates click preferences and component selectivity not observed in the solution reactions of competing monomers.