CAS Center for Excellence in Nanoscience, CAS Key Laboratory of Nanosystem and Hierarchical Fabrication, Division of Nanophotonics, National Center for Nanoscience and Technology (NCNST), No. 11 ZhongGuanCun BeiYiTiao, Beijing 100190, P. R. China.
Chem Commun (Camb). 2018 May 29;54(44):5630-5633. doi: 10.1039/c8cc02777c.
The orthogonal- or co-assembly of achiral perylene bisimide (PBI) with chiral gelators can be regulated by solvents. While the coassembly leads to the formation of chiroptical nanofibers through chirality transfer, the orthogonal assemblies could not. Moreover, protonation on the coassembled nanofibers could light up the circularly polarized luminescence (CPL).
手性聚酰亚胺(PBI)与手性凝胶因子的正交或共组装可以通过溶剂来调节。虽然共组装通过手性传递导致手性纳米纤维的形成,但正交组装则不能。此外,共组装纳米纤维的质子化可以使圆偏振发光(CPL)发光。