From ZnO colloids to nanocrystalline colored ZnxTiyOw-zNz spinel films

被引:36
作者
Grasset, F
Starukh, G
Spanhel, L
Ababou-Girard, S
Su, DS
Klein, A
机构
[1] Univ Rennes 1, Inst Chim Rennes, LVC, UMR 6512, F-35042 Rennes, France
[2] Univ Rennes 1, UMR 6627, Lab PALMS, F-35042 Rennes, France
[3] Max Planck Gesell, Fritz Haber Inst, Dept Inorgan Chem, D-14195 Berlin, Germany
关键词
D O I
10.1002/adma.200400031
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new class of colored heterometallic ZnxTiyOw-zNz waveguides developed using a nanocolloidal sol-gel route combined with thermal treatment under ammonia atmosphere is reported. The resulting mesoporous layers are photostable and degrade the cationic pigment methylene blue under visible light irradiation. Semiconductor photocatalysis is currently being explored in environmental sciences, solar cell technologies, and preparative "green" technology.
引用
收藏
页码:294 / +
页数:5
相关论文
共 15 条
  • [1] Visible-light photocatalysis in nitrogen-doped titanium oxides
    Asahi, R
    Morikawa, T
    Ohwaki, T
    Aoki, K
    Taga, Y
    [J]. SCIENCE, 2001, 293 (5528) : 269 - 271
  • [2] HETEROGENEOUS PHOTOCATALYSIS
    FOX, MA
    DULAY, MT
    [J]. CHEMICAL REVIEWS, 1993, 93 (01) : 341 - 357
  • [3] Fujishima A., 1999, TIO PHOTOCATALYSIS F
  • [4] Optical properties of zinc oxynitride thin films
    Futsuhara, M
    Yoshioka, K
    Takai, O
    [J]. THIN SOLID FILMS, 1998, 317 (1-2) : 322 - 325
  • [5] Photoelectrochemical cells
    Grätzel, M
    [J]. NATURE, 2001, 414 (6861) : 338 - 344
  • [6] From ZnO colloids to nanocrystalline highly conductive films
    Hilgendorff, M
    Spanhel, L
    Rothenhausler, C
    Muller, G
    [J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1998, 145 (10) : 3632 - 3637
  • [7] ENVIRONMENTAL APPLICATIONS OF SEMICONDUCTOR PHOTOCATALYSIS
    HOFFMANN, MR
    MARTIN, ST
    CHOI, WY
    BAHNEMANN, DW
    [J]. CHEMICAL REVIEWS, 1995, 95 (01) : 69 - 96
  • [8] Titanium incorporation in Zn2TiO4 spinel ceramics
    Kim, HT
    Kim, Y
    Valant, M
    Suvorov, D
    [J]. JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2001, 84 (05) : 1081 - 1086
  • [9] Kisch H, 2001, ADV PHOTOCH, V26, P93
  • [10] Marchand R., 1991, Journal of the European Ceramic Society, V8, P197, DOI 10.1016/0955-2219(91)90096-I