Rotor orientation direction controls geometric curvature and chirality for assemblies of motor amphiphiles in water
作者机构:PCFM Lab and GDHPRC LabSchool of ChemistrySun Yat-Sen UniversityGuangzhouChina
出 版 物:《Aggregate》 (聚集体(英文))
年 卷 期:2023年第4卷第2期
页 面:237-246页
核心收录:
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:Science and Technology Program of Guangzhou,Grant/Award Number:201804010017 National Natural Science Foundation of China,Grant/Award Number:21374137 Natural Science Foundation of Guangdong Province,Grant/Award Number:2014A030313194 Science and Technology Program of Guangdong Province,Grant/Award Number:2017A050506021
主 题:aqueous media chiral control curvature control dynamic assemblies molecular motor rotor orientation direction
摘 要:Control over geometric curvature and chirality of assemblies in pure aqueous media is key to the design of responsive materials and molecular *** we show how aggregate geometric curvature and chirality of motor amphiphiles could be switched from bicontinuous calabashes to nanoribbons or from vesicles to nanoribbons by modulating rotor orientation direction with dual light/heat stimuli to influence spontaneous curvature in *** photoisomerization and thermal helix inversion processes of molecular motors have been studied at the molecular level,and the transformation of supramolecular assemblies has been investigated at the microscopic *** morphological evolution of the calabash-shaped assembly can be kinetically captured,suggesting that the bicontinuous calabash-shaped structures are different from the bowl-shaped aggregates based on solvent-driven assembly upon the addition of non-solvent or *** investigation of dual optical/thermal control of rotor orientation can provide a new strategy for tuning the geometric curvature and chirality of nanoassemblies at the nanoscale,arriving ultimately the clusteroluminescence through-space electronic communication at responsive supramolecular nanosystems.