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·188· 精细化工 FINE CHEMICALS 第 36 卷

在探索新型 AIE 液晶分子时，能借鉴的相关文 induced emission[J]. Nature Chemistry, 2017, 9(1): 83-87.
献并不多，主要原因是发光机理研究在微观尺度难 [7] Tang B Z. Conceptual novelty: the holy grail of scientific pursuit[J].
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以准确把握。但是尝试合成更多种类的 AIE 液晶分
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子也未尝不可，袁鸿等 [52] 认为将铕取代的多金属氧 together we shine, united we soar![J]. Chemical Reviews, 2015,
簇引入手性液晶体系是构筑多功能手性发光软材料 115(21): 11718–11940.
的有力工具。实验结果表明，这种有机无机杂化的 [9] Liu B, Zhang R. Aggregation induced emission: Concluding remarks.
[J]. Faraday Discussions, 2017, 196: 461-472.
多金属氧簇复合物具有热致液晶性质，并且可以通
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过温度调控复合物的发光性质。Voskuhl [53] 等发现一 supergelation, aggregation induced emission and columnar self-
类简单而新颖的具有 AIE 性质的芳香硫醚类物质， assembly of star-shaped 1, 2, 4-oxadiazole derivatives[J]. Journal of
由于官能团的引入可以在一个简单的合成步骤中进 Materials Chemistry C, 2016, 4(27): 6546-6561.
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行，因此这些化合物有机会用于生命科学相关的领
semiconducting oligomers incorporating N-heterocyclic carbazole
域，如识别特定的靶点。 moieties for fluorescent OLEDs[J]. Liquid Crystals, 2017, 44(11):
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6 总结与展望 [12] Liedtke A, O’Neill M, Wertmöller A, et al. White-light oleds using
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结文献得出具有 AIE 性质的液晶须具备：液晶分子
2346.
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强、更稳定和易于控制的 AIE 液晶，所以，如何有
luminescence, and photonics[J]. Advanced Materials, 2003, 15(14):
效的设计此类分子也充满挑战。 1135-1146.
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且对 AIE 现象机理也缺乏准确深入的认识。因此， efficient cross McMurry reactions between ketones. [J]. Journal of
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设计合成此类新型材料的同时，应继续探究 AIE 现
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象的机理，并注重拓宽其应用领域。另外由于影响 tetraphenylethylene fluorogen for specific sensing of trivalent
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制，所以应借助计算化学软件，筛选出理论上自组 1505.
[18] Du Bin (杜斌), Ding Zhijun (丁志军), Guo Lei (郭磊), et al.
装和发光较好的分子，以便指导新型具有 AIE 性质
Research progress of tetraphenyethene-based compounds in the field
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