Aggregation-induced CPL response from chiral binaphthyl-based AIE-active polymers via supramolecular self-assembled helical nanowires
作者:Jing Ma、Yuxiang Wang、Xiaojing Li、Lan Yang、Yiwu Quan、Yixiang Cheng
DOI:10.1016/j.polymer.2018.04.006
日期:2018.5
In this paper chiral polymer R-P could be synthesized by click polymerization reaction of (R)-3,3′-diethynyl-2,2′-bis(octyloxy)-1,1′-binaphthalene (R-M-1) and 1,2-bis(4-azidophenyl)-1,2-diphenylethene (M-2), and S-P was obtained by click polymerization reaction of (S)-3,3′-diethynyl-2,2′-bis(octyloxy)-1,1′-binaphthalene (S-M-1) and M-2, respectively. R-/S-P enantiomers can show strong aggregation-induced
本文通过(R)-3,3'-二乙炔基-2,2'-双(辛氧基)-1,1'-联萘(R -M-1)的点击聚合反应可以合成手性聚合物R -P。和1,2-双(4-叠氮基苯基)-1,2-二苯基乙烯(M-2),通过(S)-3,3'-二乙炔基-2,2'-的点击聚合反应获得S -P。双(辛氧基)-1,1'-联萘(S -M-1)和M-2。[R - / S - P对映异构体可在聚集体和流延自旋膜中显示出强聚集诱导的圆偏振发光(AICPL)发射信号,不对称因子(g lum)分别高达6.97×10 -3和1.45×10 -2。该SEM图像进一步证明的AICPL响应行为- [R - / S - P可以在水的分数的90%归因于在聚集状态下的超分子自组装纳米线螺旋的形成(˚F瓦特)。