SOLID-STATE ELECTROCHROMIC DISPLAY BASED ON POLYMER ELECTRODE POLYMER ELECTROLYTE INTERFACE

被引:35
作者
GOMES, MAB [1 ]
GONCALVES, D [1 ]
DESOUZA, ECP [1 ]
VALLA, B [1 ]
AEGERTER, MA [1 ]
BULHOES, LOS [1 ]
机构
[1] UNIV SAO PAULO, INST FIS & QUIM, BR-13560 SAO CARLOS, SP, BRAZIL
关键词
ELECTROCHROMISM; POLYMER ELECTROLYTE; CONDUCTING POLYMER; ELECTROCHROMIC WINDOW;
D O I
10.1016/0013-4686(92)80131-5
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The electropolymerization of ortho-toluidine and ortho-anisidine gave uniform electroactive polymer films which were analysed by cyclic voltammetry, impedance and uv-vis absorption spectra. These films exhibit a reversible electrochemical response during cyclic voltammetry experiments in aqueous, non-aqueous and polymer electrolytes. Their electrochromic efficiency is high in aqueous and non-aqueous electrolytes but decreased in the polymer electrolyte. A solid state cell having the configuration ITO/TiO2-CeO2/LiN(SO2CF3)2-PEO complex/polymer/ITO, has been assembled. The transmittance variation of this system between the oxidized and reduced state is about 20% at 632.8 nm.
引用
收藏
页码:1653 / 1656
页数:4
相关论文
共 14 条
  • [1] DIP-COATED TIO2-CEO2 FILMS AS TRANSPARENT COUNTERELECTRODE FOR TRANSMISSIVE ELECTROCHROMIC DEVICES
    BAUDRY, P
    RODRIGUES, ACM
    AEGERTER, MA
    BULHOES, LO
    [J]. JOURNAL OF NON-CRYSTALLINE SOLIDS, 1990, 121 (1-3) : 319 - 322
  • [2] ELECTROACTIVE POLYANILINE FILMS
    DIAZ, AF
    LOGAN, JA
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1980, 111 (01): : 111 - 114
  • [3] INFLUENCE OF OXIDATION-STATE, PH, AND COUNTERION ON THE CONDUCTIVITY OF POLYANILINE
    FOCKE, WW
    WNEK, GE
    WEI, Y
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1987, 91 (22) : 5813 - 5818
  • [4] THE IMPEDANCE OF POLY(ANILINE) ELECTRODE FILMS
    GLARUM, SH
    MARSHALL, JH
    [J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1987, 134 (01) : 142 - 147
  • [5] HUANG WS, 1988, J CHEM SOC F1, V82, P235
  • [6] A MICROELECTRODE STUDY OF THE INFLUENCE OF PH AND SOLUTION COMPOSITION ON THE ELECTROCHEMICAL-BEHAVIOR OF POLYANILINE FILMS
    KALAJI, M
    NYHOLM, L
    PETER, LM
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1991, 313 (1-2): : 271 - 289
  • [7] SYNTHESIS AND PROPERTIES OF ELECTROCHROMIC POLYMERS FROM TOLUIDINES
    LECLERC, M
    GUAY, J
    DAO, LH
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1988, 251 (01) : 21 - 29
  • [8] POLYANILINE - INTERCONVERSION OF METALLIC AND INSULATING FORMS
    MACDIARMID, AG
    CHIANG, JC
    HALPERN, M
    HUANG, WS
    MU, SL
    SOMASIRI, NLD
    WU, WQ
    YANIGER, SI
    [J]. MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1985, 121 (1-4): : 173 - 180
  • [9] POLY-ORTHO-METHOXYANILINE - A NEW SOLUBLE CONDUCTING POLYMER
    MACINNES, D
    FUNT, BL
    [J]. SYNTHETIC METALS, 1988, 25 (03) : 235 - 242
  • [10] NAGAI J, 1990, LARGE AREA CHROMOGEN, P278