Controlling the columnar orientation of C3-symmetric "Superbenzenes" through alternating polar/apolar substitutents

被引:55
作者
Feng, Xinliang [1 ]
Pisula, Wojciech [1 ]
Zhi, Linjie [1 ]
Takase, Masayoshi [1 ]
Muellen, Klaus [1 ]
机构
[1] Max Planck Inst Polymer Res, D-55128 Mainz, Germany
关键词
hexa-peri-hexabenzocoronene; liquid crystals; nanostructures; noncovalent interactions; self-assembly;
D O I
10.1002/anie.200703967
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Everysecond counts: Enhanced control over the self-organization of discotic compounds has been obtained by introducing alternating arrays of apolar (alkyl) and polar (ester) substitutents on to C3-symmetric hexa-peri-hexabenzocoronenes. The local dipole moments and the nanophase separation between the polar and apolar sites significantly influence the self-assembly in solution and in the solid state (see schematic representation). (Figure Presented). © 2008 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:1703 / 1706
页数:4
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