Hybrid photorefractive material composed of layered conjugated polymer and dye-doped liquid crystal films

被引:30
作者
Fuller, MJ
Walsh, CJ
Zhao, YY
Wasielewski, MR
机构
[1] Northwestern Univ, Dept Chem, Evanston, IL 60208 USA
[2] Northwestern Univ, Ctr Nanofabricat & Mol Self Assembly, Evanston, IL 60208 USA
关键词
D O I
10.1021/cm010920w
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Photorefractivity is observed in a multifunctional layered material consisting of a nematic 5CB/8OCB liquid crystal thin film doped with the chromophoric electron acceptor 1,7-bis(N-piperidinyl)-3,4;9,10-perylenebis(dicarboximide), which strongly absorbs red light, and a rubbed film of the conjugated polymer BEH-PPV, which aligns the doped liquid crystal as well as functions as an electron donor and charge transport agent.
引用
收藏
页码:952 / +
页数:3
相关论文
共 18 条
  • [1] Observation of high gain in a liquid-crystal panel with photoconducting polymeric layers
    Bartkiewicz, S
    Miniewicz, A
    Kajzar, F
    Zagorska, M
    [J]. APPLIED OPTICS, 1998, 37 (29) : 6871 - 6877
  • [2] High gain of light in photoconducting polymer-nematic liquid crystal hybrid structures
    Bartkiewicz, S
    Matczyszyn, K
    Miniewicz, A
    Kajzar, F
    [J]. OPTICS COMMUNICATIONS, 2001, 187 (1-3) : 257 - 261
  • [3] ENHANCED PHOTOREFRACTIVE EFFECT IN HYBRID CONDUCTING POLYMER - LIQUID CRYSTAL STRUCTURES
    Bartkiewicz, Stanislaw
    Miniewicz, Andrzej
    Kajzar, Francois
    Zagorska, Malgorzata
    [J]. MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1998, 322 : 9 - 20
  • [4] Atomic force microscopy of mechanically rubbed and optically buffed polyimide films
    Brown, KR
    Bonnell, DA
    Sun, ST
    [J]. LIQUID CRYSTALS, 1998, 25 (05) : 597 - 601
  • [5] Design and synthesis of chromophores and polymers for electro-optic and photorefractive applications
    Marder, SR
    Kippelen, B
    Jen, AKY
    Peyghambarian, N
    [J]. NATURE, 1997, 388 (6645) : 845 - 851
  • [6] POLYMERIC PHOTOREFRACTIVE MATERIALS
    MOERNER, WE
    SILENCE, SM
    [J]. CHEMICAL REVIEWS, 1994, 94 (01) : 127 - 155
  • [7] Photorefractive Bragg diffraction in high- and low-molar-mass liquid crystal mixtures
    Ono, H
    Saito, I
    Kawatsuki, N
    [J]. APPLIED PHYSICS LETTERS, 1998, 72 (16) : 1942 - 1944
  • [8] All-optical image processing with a supranonlinear dye-doped liquid-crystal film
    Shih, MY
    Shishido, A
    Chen, PH
    Wood, MV
    Khoo, IC
    [J]. OPTICS LETTERS, 2000, 25 (13) : 978 - 980
  • [9] EFFECT OF RUBBING ON THE MOLECULAR-ORIENTATION WITHIN POLYIMIDE ORIENTING LAYERS OF LIQUID-CRYSTAL DISPLAYS
    VANAERLE, NAJM
    BARMENTLO, M
    HOLLERING, RWJ
    [J]. JOURNAL OF APPLIED PHYSICS, 1993, 74 (05) : 3111 - 3120
  • [10] Wiederrecht GP, 2000, ADV MATER, V12, P1533, DOI 10.1002/1521-4095(200010)12:20<1533::AID-ADMA1533>3.0.CO