典型文献
Reversible CO2-,Photo-and Thermo-Triple Responsive Supramolecular Chirality of Azo-containing Block Copolymer Assemblies Prepared by Polymerization-induced Chiral Self-assembly
文献摘要:
Polymerization-induced chiral self-assembly (PICSA) is an efficient strategy that not only allows the construction of the supramolecular chiral assemblies in a controlled manner but also can regulate the morphology in situ.Herein,a series of azobenzene-containing block copolymer(Azo-BCP) assemblies with tunable morphologies and supramolecular chirality were obtained through the PICSA strategy.The supramolecular chirality of Azo-BCP assemblies could be regulated by carbon dioxide (CO2) stimulus,and completely recovered by bubbling with Ar.A reversible morphology transformation and chiroptical switching process could also be achieved by the alternative 365 nm UV light irradiation and heating-cooling treatment.Moreover,the supramolecular chirality is thermo-responsive and a reversible chiral-achiral switching was successfully realized,which can be reversibly repeated for at least five times.This work provides a feasible strategy for constructing triple stimuli-responsive supramolecular chiral nano-objects in situ.
文献关键词:
中图分类号:
作者姓名:
Ya-Jing Sun;Xiao-Xiao Cheng;Teng-Fei Miao;Hao-Tian Ma;Wei Zhang;Xiu-Lin Zhu
作者机构:
Jiangsu Key Laboratory of Advanced Functional Polymer Design and Application,State and Local Joint Engineering Laboratory for Novel Functional Polymeric Materials,College of Chemistry,Chemical Engineering and Materials Science,Soochow University,Suzhou Industrial Park,Suzhou 215123,China
文献出处:
引用格式:
[1]Ya-Jing Sun;Xiao-Xiao Cheng;Teng-Fei Miao;Hao-Tian Ma;Wei Zhang;Xiu-Lin Zhu-.Reversible CO2-,Photo-and Thermo-Triple Responsive Supramolecular Chirality of Azo-containing Block Copolymer Assemblies Prepared by Polymerization-induced Chiral Self-assembly)[J].高分子科学(英文版),2022(01):56-66
A类:
PICSA
B类:
Reversible,Photo,Thermo,Triple,Responsive,Supramolecular,Chirality,Azo,containing,Block,Copolymer,Assemblies,Prepared,by,Polymerization,induced,Self,assembly,self,efficient,strategy,that,not,only,allows,construction,supramolecular,assemblies,controlled,manner,but,also,can,morphology,situ,Herein,series,azobenzene,block,copolymer,BCP,tunable,morphologies,chirality,were,obtained,through,could,regulated,carbon,dioxide,stimulus,completely,recovered,bubbling,Ar,reversible,transformation,chiroptical,switching,process,achieved,alternative,UV,light,irradiation,heating,cooling,treatment,Moreover,thermo,responsive,achiral,was,successfully,realized,which,reversibly,repeated,least,five,times,This,work,provides,feasible,constructing,triple,stimuli,nano,objects
AB值:
0.61703
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。