Aggregation-induced emission of a star-shape luminogen based on cyclohexanehexone substituted with AIE active tetraphenylethene functionality

被引:28
作者
Rananaware, Anushri [1 ]
La, Duong Duc [1 ]
Bhosale, Sheshanath V. [1 ]
机构
[1] RMIT Univ, Sch Appl Sci, Melbourne, Vic 3001, Australia
基金
澳大利亚研究理事会;
关键词
INTRAMOLECULAR CHARGE-TRANSFER; MOLECULAR MATERIALS; EMITTERS; NANOPARTICLES; LUMINESCENCE; FLUORESCENCE; CELLS;
D O I
10.1039/c5ra10413k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We describe a rigid star-shaped luminogen (HTCA) of cyclohexanehexone bearing six tetraphenylethene moieties, which exhibited strong aggregation-induced emission (AIE) characteristics. The twisting amplitude and steric hindrance of the TPE units were found to play a crucial role in their aggregated nano- to micro-structures. Interestingly, HTCA exhibits reversible piezofluorochromic behaviour through grinding which is reversed by treatment with solvents resulting in a cycle that can be repeated several times.
引用
收藏
页码:56270 / 56273
页数:4
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