A dye sensitized TiO2 photovoltaic cell constructed with an elastomeric electrolyte

被引:93
作者
Nogueira, AF [1 ]
De Paoli, MA [1 ]
机构
[1] UNICAMP, Inst Quim, Lab Polimeros Condutores & Reciclagem, BR-13083970 Campinas, SP, Brazil
基金
巴西圣保罗研究基金会;
关键词
polymer electrolyte; dye sensitized photoelectrochemical cell; nanocrystalline TiO2;
D O I
10.1016/S0927-0248(99)00106-3
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
A photovoltaic solar cell employing an elastomeric electrolyte and using a dye-sensitized nanoporous TiO2 electrode has been assembled. The polymeric electrolyte is poly(epichlorohydrin-co-ethylene oxide) filled with NaI/I-2. This cell exhibits an open-circuit voltage of 0.71 V and a short-circuit current of 0.46 mA cm(-2) under 120 mW cm(-2) of white-light illumination. The overall conversion efficiency of the cell is 0.22%. The polymeric electrolyte behavior under different conditions of external resistance and intensity of light as well as the performance of this photoelectrochemical cell are discussed. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:135 / 141
页数:7
相关论文
共 11 条
  • [1] A SOLID-STATE, DYE-SENSITIZED PHOTOELECTROCHEMICAL CELL
    CAO, F
    OSKAM, G
    SEARSON, PC
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1995, 99 (47) : 17071 - 17073
  • [2] Conductivities and thermal studies of polymeric electrolytes based on poly(epichlorohydrin)sodium salts
    De Almeida, AP
    Silva, GG
    De Paoli, MA
    [J]. POLYMER ENGINEERING AND SCIENCE, 1999, 39 (03) : 430 - 436
  • [3] An electrochromic device combining polypyrrole and WO3 .2. solid-state device with polymeric electrolyte
    DePaoli, MA
    Zanelli, A
    Mastragostino, M
    Rocco, AM
    [J]. JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1997, 435 (1-2) : 217 - 224
  • [4] Gazotti WA, 1998, ADV MATER, V10, P60, DOI 10.1002/(SICI)1521-4095(199812)10:18<1522::AID-ADMA1522>3.0.CO
  • [5] 2-U
  • [6] Gazotti WA, 1998, ADV MATER, V10, P1522, DOI 10.1002/(SICI)1521-4095(199812)10:18<1522::AID-ADMA1522>3.0.CO
  • [7] 2-U
  • [8] A dye sensitized TiO2 photoelectrochemical cell constructed with polymer solid electrolyte
    Matsumoto, M
    Miyazaki, H
    Matsuhiro, K
    Kumashiro, Y
    Takaoka, Y
    [J]. SOLID STATE IONICS, 1996, 89 (3-4) : 263 - 267
  • [9] CONVERSION OF LIGHT TO ELECTRICITY BY CIS-X2BIS(2,2'-BIPYRIDYL-4,4'-DICARBOXYLATE)RUTHENIUM(II) CHARGE-TRANSFER SENSITIZERS (X = CL-, BR-, I-, CN-, AND SCN-) ON NANOCRYSTALLINE TIO2 ELECTRODES
    NAZEERUDDIN, MK
    KAY, A
    RODICIO, I
    HUMPHRYBAKER, R
    MULLER, E
    LISKA, P
    VLACHOPOULOS, N
    GRATZEL, M
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (14) : 6382 - 6390
  • [10] O'Reagen B, 1991, NATURE, V353, P373