Dynamics of charge transport and recombination in ZnO nanorod array dye-sensitized solar cells

被引:177
作者
Martinson, Alex B. F.
McGarrah, James E.
Parpia, Mohammed O. K.
Hupp, Joseph T.
机构
[1] Evanston, IL 60208
关键词
D O I
10.1039/b610566a
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
Intensity modulated photovoltage and photocurrent spectroscopies reveal that photoanodes based on nanorod arrays exhibit dramatically faster electron transport while retaining similar electron lifetimes (recombination times) compared to standard photoanodes assembled from colloidal nanoparticles.
引用
收藏
页码:4655 / 4659
页数:5
相关论文
共 21 条
  • [1] Solid-state dye-sensitized mesoporous TiO2 solar cells with high photon-to-electron conversion efficiencies
    Bach, U
    Lupo, D
    Comte, P
    Moser, JE
    Weissörtel, F
    Salbeck, J
    Spreitzer, H
    Grätzel, M
    [J]. NATURE, 1998, 395 (6702) : 583 - 585
  • [2] Photosensitization of nanocrystalline ZnO films by bis(2,2'-bipyridine)(2,2'-bipyridine-4,4'-dicarboxylic acid)ruthenium(II)
    Bedja, I
    Kamat, PV
    Hua, X
    Lappin, AG
    Hotchandani, S
    [J]. LANGMUIR, 1997, 13 (08) : 2398 - 2403
  • [3] Electron transport in porous nanocrystalline TiO2 photoelectrochemical cells
    Cao, F
    Oskam, G
    Meyer, GJ
    Searson, PC
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1996, 100 (42) : 17021 - 17027
  • [4] Dynamic response of dye-sensitized nanocrystalline solar cells: Characterization by intensity-modulated photocurrent spectroscopy
    Dloczik, L
    Ileperuma, O
    Lauermann, I
    Peter, LM
    Ponomarev, EA
    Redmond, G
    Shaw, NJ
    Uhlendorf, I
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 1997, 101 (49): : 10281 - 10289
  • [5] Electrons in nanostructured TiO2 solar cells:: transport, recombination and photovoltaic properties
    Frank, AJ
    Kopidakis, N
    van de Lagemaat, J
    [J]. COORDINATION CHEMISTRY REVIEWS, 2004, 248 (13-14) : 1165 - 1179
  • [6] Fast electron transport in metal organic vapor deposition grown dye-sensitized ZnO nanorod solar cells
    Galoppini, Elena
    Rochford, Jonathan
    Chen, Hanhong
    Saraf, Gaurav
    Lu, Yicheng
    Hagfeldt, Anders
    Boschloo, Gerrit
    [J]. JOURNAL OF PHYSICAL CHEMISTRY B, 2006, 110 (33) : 16159 - 16161
  • [7] Morphology evolution of ZnO thin films from aqueous solutions and their application to solar cells
    Gao, YF
    Nagai, M
    [J]. LANGMUIR, 2006, 22 (08) : 3936 - 3940
  • [8] Understanding the factors that govern the deposition and morphology of thin films of ZnO from aqueous solution
    Govender, K
    Boyle, DS
    Kenway, PB
    O'Brien, P
    [J]. JOURNAL OF MATERIALS CHEMISTRY, 2004, 14 (16) : 2575 - 2591
  • [9] Dye-sensitized solid-state heterojunction solar cells
    Grätzel, M
    [J]. MRS BULLETIN, 2005, 30 (01) : 23 - 27
  • [10] Photoelectrochemical cells
    Grätzel, M
    [J]. NATURE, 2001, 414 (6861) : 338 - 344