Electroluminescent properties of a family of dialkoxy PPV derivatives

被引:32
作者
Brandon, KL
Bentley, PG
Bradley, DDC
Dunmur, DA
机构
[1] Univ Sheffield, Dept Phys, Sheffield S3 7RH, S Yorkshire, England
[2] Univ Sheffield, Ctr Mol Mat, Sheffield S3 7RH, S Yorkshire, England
[3] Univ Sheffield, Dept Chem, Sheffield S3 7HF, S Yorkshire, England
关键词
electroluminescence; poly(phenylene vinylene) and derivatives;
D O I
10.1016/S0379-6779(98)80047-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper presents results on the effect of the length and symmetry of alkoxy side chains on the optical and electrical properties of a family of soluble poly(phenylene vinylene) (PPV) derivatives. Highly efficient single-layer light-emitting diodes (LEDs) have been fabricated with efficiencies up to 0.24% for indium-tin-oxide (ITO)/polymer/Al structures and brightnesses over 1000 cd m(-2) (C) 1997 Elsevier Science S.A.
引用
收藏
页码:305 / 306
页数:2
相关论文
共 5 条
  • [1] CHEMICAL TUNING OF ELECTROLUMINESCENT COPOLYMERS TO IMPROVE EMISSION EFFICIENCIES AND ALLOW PATTERNING
    BURN, PL
    HOLMES, AB
    KRAFT, A
    BRADLEY, DDC
    BROWN, AR
    FRIEND, RH
    GYMER, RW
    [J]. NATURE, 1992, 356 (6364) : 47 - 49
  • [2] ENHANCEMENT OF LUMINESCENCE IN POLYMER NANOCOMPOSITES
    JENEKHE, SA
    OSAHENI, JA
    [J]. CHEMISTRY OF MATERIALS, 1994, 6 (11) : 1906 - 1909
  • [3] DEFECT QUENCHING OF CONJUGATED POLYMER LUMINESCENCE
    YAN, M
    ROTHBERG, LJ
    PAPADIMITRAKOPOULOS, F
    GALVIN, ME
    MILLER, TM
    [J]. PHYSICAL REVIEW LETTERS, 1994, 73 (05) : 744 - 747
  • [4] LIGHT-EMITTING-DIODES FROM PARTIALLY CONJUGATED POLY(P-PHENYLENE VINYLENE)
    ZHANG, C
    BRAUN, D
    HEEGER, AJ
    [J]. JOURNAL OF APPLIED PHYSICS, 1993, 73 (10) : 5177 - 5180
  • [5] ZHANG C, 1992, NATURE, V356, P47