PHOTOELECTROCHEMICAL STUDIES OF COLLOIDAL TIO2 FILMS - THE EFFECT OF OXYGEN STUDIED BY PHOTOCURRENT TRANSIENTS

被引:223
|
作者
HAGFELDT, A
LINDSTROM, H
SODERGREN, S
LINDQUIST, SE
机构
[1] UNIV UPPSALA,DEPT PHYS CHEM,S-75121 UPPSALA,SWEDEN
[2] UNIV UPPSALA,DEPT PHYS,S-75121 UPPSALA,SWEDEN
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 1995年 / 381卷 / 1-2期
关键词
NANOCRYSTALLINE; COLLOIDAL; PHOTOCURRENT TRANSIENTS; TITANIUM DIOXIDE; PHOTOELECTROCHEMISTRY;
D O I
10.1016/0022-0728(94)03622-A
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The effect of oxygen in nanocrystalline colloidal TiO2 film photoelectrodes have been investigated by means of optically induced photocurrent transient measurements. It was concluded that O-2 played an important role in the recombination of electrons and heres. Some effects especially associated with the nanoporous morphology of these photoelectrodes are discussed.
引用
收藏
页码:39 / 46
页数:8
相关论文
共 50 条
  • [1] Trapping of electrons in nanostructured TiO2 studied by photocurrent transients
    Beermann, N
    Boschloo, G
    Hagfeldt, A
    JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 2002, 152 (1-3) : 213 - 218
  • [2] Studies on photoelectrochemical behaviors of nanocrystalline TiO2 films
    Luo, J
    Si, LY
    Xie, L
    Zhou, J
    Zu, YB
    Lin, ZH
    ACTA PHYSICO-CHIMICA SINICA, 1998, 14 (04) : 315 - 319
  • [3] PHOTOELECTROCHEMICAL STUDIES OF THE SCREEN-PRINTED TIO2 FILMS
    AHMED, SM
    AHMAD, A
    HALLER, SF
    BLAAUW, C
    NAGUIB, HM
    JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1984, 131 (08) : C323 - C323
  • [4] INFLUENCE OF TRAP FILLING ON PHOTOCURRENT TRANSIENTS IN POLYCRYSTALLINE TIO2
    SCHWARZBURG, K
    WILLIG, F
    APPLIED PHYSICS LETTERS, 1991, 58 (22) : 2520 - 2522
  • [5] Effect of Pt distribution in TiO2 films on the photoelectrochemical Behaviors
    Wang Yan-Ming
    Li Xin-Jun
    Zheng Shao-Jian
    JOURNAL OF INORGANIC MATERIALS, 2007, 22 (04) : 729 - 732
  • [6] EFFECT OF STRUCTURAL PROPERTIES ON THE PHOTOELECTROCHEMICAL PERFORMANCE OF TiO2 FILMS
    Alves, A. K.
    Teloeken, A. C.
    Berutti, F. A.
    Bergmann, C. P.
    CERAMICS FOR ENVIRONMENTAL SYSTEMS, 2016, 257 : 3 - 11
  • [7] PHOTOELECTROCHEMICAL STUDIES OF COLLOIDAL TIO2-FILMS - THE CHARGE SEPARATION PROCESS STUDIED BY MEANS OF ACTION SPECTRA IN THE UV REGION
    HAGFELDT, A
    BJORKSTEN, U
    LINDQUIST, SE
    SOLAR ENERGY MATERIALS AND SOLAR CELLS, 1992, 27 (04) : 293 - 304
  • [8] Effects of the adsorption of oxygen on the photocatalytic activity of TiO2 films using photocurrent method
    Wu Lun-Peng
    Zhao Lian-Hua
    Zhang Hai-Ming
    Zhao Qing-Nan
    ACTA PHYSICO-CHIMICA SINICA, 2007, 23 (05) : 765 - 768
  • [9] The effect of nanostructure dimensionality on the photoelectrochemical properties of derived TiO2 films
    Jeong, Hye Won
    Haihua, Wu
    Samu, Gergely F.
    Rouster, Paul
    Szilagyi, Istvan
    Park, Hyunwoong
    Janaky, Csaba
    ELECTROCHIMICA ACTA, 2021, 373
  • [10] Influence of Au particles on the photocurrent of TiO2 films
    Hu, Xiaoping
    Blackwood, Daniel J.
    JOURNAL OF ELECTROCERAMICS, 2006, 16 (04) : 593 - 598