Influence of thermal treatment on the conductivity and morphology of PEDOT/PSS films

被引:212
作者
Huang, J
Miller, PF
de Mello, JC
de Mello, AJ
Bradley, DDC
机构
[1] Univ London Imperial Coll Sci Technol & Med, Blackett Lab, Expt Solid State Grp, London SW7 2BZ, England
[2] Univ London Imperial Coll Sci Technol & Med, Dept Chem, Elect Mat Grp, London SW7 2BZ, England
关键词
PEDOT/PSS; conductivity; morphology; thermal treatment;
D O I
10.1016/S0379-6779(03)00280-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The electrical properties of conducting polymers are strongly dependent on their film morphology and chemical and physical structure, which in turn can be strongly modified via a variety of post-deposition treatments. The aqueous dispersion of poly (3,4-ethylenedioxythiophene) with polyelectrolyte, poly(styrene sulfonic acid) (PEDOT/PSS) was used as the conducting polymer in our study. We report an investigation of the conductivity and morphology of spin-coated films and their dependence on heat treatment procedures in both air and N-2 atmospheres. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:569 / 572
页数:4
相关论文
共 14 条
  • [1] Structure of thin films of poly(3,4-ethylenedioxythiophene)
    Aasmundtveit, KE
    Samuelsen, EJ
    Pettersson, LAA
    Inganäs, O
    Johansson, T
    Feidenhans, R
    [J]. SYNTHETIC METALS, 1999, 101 (1-3) : 561 - 564
  • [2] Hole injection and transport in ITO/PEDOT/PVK/Al diodes
    Ben Khalifa, M
    Vaufrey, D
    Bouazizi, A
    Tardy, J
    Maaref, H
    [J]. MATERIALS SCIENCE & ENGINEERING C-BIOMIMETIC AND SUPRAMOLECULAR SYSTEMS, 2002, 21 (1-2): : 277 - 282
  • [3] Polymer/metal interfaces and the performance of polymer light-emitting diodes
    Bharathan, JM
    Yang, Y
    [J]. JOURNAL OF APPLIED PHYSICS, 1998, 84 (06) : 3207 - 3211
  • [4] LIGHT-EMITTING-DIODES BASED ON CONJUGATED POLYMERS
    BURROUGHES, JH
    BRADLEY, DDC
    BROWN, AR
    MARKS, RN
    MACKAY, K
    FRIEND, RH
    BURN, PL
    HOLMES, AB
    [J]. NATURE, 1990, 347 (6293) : 539 - 541
  • [5] Quantifying the efficiency of electrodes for positive carrier injection into poly(9,9-dioctylfluorene) and representative copolymers
    Campbell, AJ
    Bradley, DDC
    Antoniadis, H
    [J]. JOURNAL OF APPLIED PHYSICS, 2001, 89 (06) : 3343 - 3351
  • [6] Polymer light-emitting diodes with polyethylene dioxythiophene-polystyrene sulfonate as the transparent anode
    Cao, Y
    Yu, G
    Zhang, C
    Menon, R
    Heeger, AJ
    [J]. SYNTHETIC METALS, 1997, 87 (02) : 171 - 174
  • [7] Stability of the interface between indium-tin-oxide and poly(3,4-ethylenedioxythiophene)/poly(styrenesulfonate) in polymer light-emitting diodes
    de Jong, MP
    van IJzendoorn, LJ
    de Voigt, MJA
    [J]. APPLIED PHYSICS LETTERS, 2000, 77 (14) : 2255 - 2257
  • [8] Groenendaal BL, 2000, ADV MATER, V12, P481, DOI 10.1002/(SICI)1521-4095(200004)12:7<481::AID-ADMA481>3.0.CO
  • [9] 2-C
  • [10] Doped poly(3,4-ethylenedioxythiophene) films: Thermal, electromagnetical and morphological analysis.
    Kiebooms, R
    Aleshin, A
    Hutchison, K
    Wudl, F
    Heeger, A
    [J]. SYNTHETIC METALS, 1999, 101 (1-3) : 436 - 437