Sugar-coated discotic liquid crystals

被引:1
作者
Barberá, J
Garcés, AC
Jayaraman, N
Omenat, A
Serrano, JL
Stoddart, JF
机构
[1] Univ Calif Los Angeles, Dept Chem & Biochem, Los Angeles, CA 90095 USA
[2] Univ Zaragoza, CSIC, Fac Ciencias, ICMA,Dipartimento Quim Organ, E-50009 Zaragoza, Spain
关键词
D O I
10.1002/1521-4095(200102)13:3<175::AID-ADMA175>3.0.CO;2-I
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The interaction between a classical thermotropic discotic molecule and carbohydrate-based amphiphiles was reported. The liquid crystal (LC) properties of the resulting hybrids are described. In this new class of hybrid mesogens, the balance between the volumes occupied by the central hydrophobic regions and the sizes of the hydrophilic tips was observed. The hybrid mesogens influenced the nature of molecular arrangements associated with the columnar mesomorphism.
引用
收藏
页码:175 / 180
页数:6
相关论文
共 23 条
  • [1] TRANSIENT PHOTOCONDUCTIVITY IN A DISCOTIC LIQUID-CRYSTAL
    ADAM, D
    CLOSS, F
    FREY, T
    FUNHOFF, D
    HAARER, D
    RINGSDORF, H
    SCHUHMACHER, P
    SIEMENSMEYER, K
    [J]. PHYSICAL REVIEW LETTERS, 1993, 70 (04) : 457 - 460
  • [2] Synthetic carbohydrate dendrimers .1. A convergent synthesis of carbohydrate-containing dendrimers
    Ashton, PR
    Boyd, SE
    Brown, CL
    Jayaraman, N
    Nepogodiev, SA
    Stoddart, JF
    [J]. CHEMISTRY-A EUROPEAN JOURNAL, 1996, 2 (09) : 1115 - 1128
  • [3] Self-assembly of a water-soluble [2]rotaxane with carbohydrate stoppers
    Ashton, PR
    Everitt, SRL
    GomezLopez, M
    Jayaraman, N
    Stoddart, JF
    [J]. TETRAHEDRON LETTERS, 1997, 38 (32) : 5691 - 5694
  • [4] MECHANISM OF CHARGE-TRANSPORT IN DISCOTIC LIQUID-CRYSTALS
    BODEN, N
    BUSHBY, RJ
    CLEMENTS, J
    MOVAGHAR, B
    DONOVAN, KJ
    KREOUZIS, T
    [J]. PHYSICAL REVIEW B, 1995, 52 (18): : 13274 - 13280
  • [5] Transient photoconductivity and dark conductivity in discotic liquid crystals.
    Boden, N
    Bushby, RJ
    Cammidge, AN
    Clements, J
    Luo, R
    Donovan, KJ
    [J]. MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1995, 261 : 251 - 257
  • [6] ONE-DIMENSIONAL ELECTRONIC CONDUCTIVITY IN DISCOTIC LIQUID-CRYSTALS
    BODEN, N
    BUSHBY, RJ
    CLEMENTS, J
    JESUDASON, MV
    KNOWLES, PF
    WILLIAMS, G
    [J]. CHEMICAL PHYSICS LETTERS, 1988, 152 (01) : 94 - 99
  • [7] Boden N, 1996, CURR SCI INDIA, V71, P599
  • [8] MECHANISM OF QUASI-ONE-DIMENSIONAL ELECTRONIC CONDUCTIVITY IN DISCOTIC LIQUID-CRYSTALS
    BODEN, N
    BUSHBY, RJ
    CLEMENTS, J
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (07) : 5920 - 5931
  • [9] THE SYNTHESIS OF TRIPHENYLENE-BASED DISCOTIC MESOGENS - NEW AND IMPROVED ROUTES
    BODEN, N
    BORNER, RC
    BUSHBY, RJ
    CAMMIDGE, AN
    JESUDASON, MV
    [J]. LIQUID CRYSTALS, 1993, 15 (06) : 851 - 858
  • [10] DISCOTIC LIQUID-CRYSTALS - A BRIEF REVIEW
    CHANDRASEKHAR, S
    [J]. LIQUID CRYSTALS, 1993, 14 (01) : 3 - 14