• Title/Summary/Keyword: Supercrystal

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Self-assembly of Dumbbell-shaped Rod Amphiphiles Based on Dodeca-p-phenylene

  • Huang, Zhegang;Liu, Libin;Lee, Eun-Ji;Lee, Myong-Soo
    • Bulletin of the Korean Chemical Society
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    • v.29 no.8
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    • pp.1485-1490
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    • 2008
  • Dumbbell-shaped aromatic amphiphilic molecules consisting of a dodeca-p-phenylene as a rigid segment and oligoether dendrons as a flexible chains were synthesized, characterized, and their aggregation behavior was investigated in the bulk and at the air-water interface. In contrast to the molecule 2 which shows a nematic liquid crystalline state, molecule 1 based on shorter dendritic chains was observed to self-assemble into a 3-D primitive orthorhombic supercrystal. And molecule 1 at the air-water interface was observed to reorganize from circular plates to ring structures by lateral compressions.