Pronounced supramolecular order in discotic donor-acceptor mixtures

被引:134
作者
Pisula, W [1 ]
Kastler, M [1 ]
Wasserfallen, D [1 ]
Robertson, JWF [1 ]
Nolde, F [1 ]
Kohl, C [1 ]
Müllen, K [1 ]
机构
[1] Max Planck Inst Polymer Res, D-55128 Mainz, Germany
关键词
dyes/pigments; helical structures; homeotropic phases; supramolecular chemistry;
D O I
10.1002/anie.200500669
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Mixing a hexa-peri-hexabenzocoronene (HBC) derivative and a perylene- or terrylenediimide results in the formation of complex helical arrangements in the columnar superstructures. Weak donor-acceptor interactions between the electron-rich HBC and the electron-poor rylene dye lead to strictly alternating and long-range-ordered stacks. The mixtures display homeotropic orientation on surfaces (picture shows an image from an optical microscope). (Chemical Equation Presented). © 2006 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:819 / 823
页数:5
相关论文
共 19 条
[1]  
[Anonymous], 2000, ANGEW CHEM, DOI DOI 10.1002/1521-3757(20000703)112:13<2423::AID
[2]  
Arikainen EO, 2000, ANGEW CHEM INT EDIT, V39, P2333, DOI 10.1002/1521-3773(20000703)39:13<2333::AID-ANIE2333>3.0.CO
[3]  
2-V
[4]   CPI induction of liquid crystal behaviour in triphenylenes with a mixture of hydrophobic and hydrophilic side chains [J].
Boden, N ;
Bushby, RJ ;
Lu, ZB ;
Lozman, OR .
LIQUID CRYSTALS, 2001, 28 (05) :657-661
[5]   Liquid crystals in the series of 2,4,6-tristyryl-1,3,5-triazines [J].
Holst, HC ;
Pakula, T ;
Meier, H .
TETRAHEDRON, 2004, 60 (32) :6765-6775
[6]   H-2 NMR-STUDIES OF PHASE-BEHAVIOR AND MOLECULAR MOTIONS OF DOPED DISCOTIC LIQUID-CRYSTALLINE SYSTEMS [J].
KRANIG, W ;
BOEFFEL, C ;
SPIESS, HW ;
KARTHAUS, O ;
RINGSDORF, H ;
WUSTEFELD, R .
LIQUID CRYSTALS, 1990, 8 (03) :375-388
[7]   Enhanced electronic transport properties in complementary binary discotic liquid crystal systems [J].
Kreouzis, T ;
Scott, K ;
Donovan, KJ ;
Boden, N ;
Bushby, RJ ;
Lozman, OR ;
Liu, Q .
CHEMICAL PHYSICS, 2000, 262 (2-3) :489-497
[8]   Persistent fluorescence of perylene dyes by steric inhibition of aggregation [J].
Langhals, H ;
Ismael, R ;
Yürük, O .
TETRAHEDRON, 2000, 56 (30) :5435-5441
[9]   Complementary C3'-symmetric donor-acceptor components:: Cocrystal structure and control of mesophase stability [J].
Park, LY ;
Hamilton, DG ;
McGehee, EA ;
McMenimen, KA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (35) :10586-10590
[10]  
PECCHIA A, 2002, PHYS REV B, P65