Degradation of methylene blue on carbonate species-doped TiO2 photocatalysts under visible light

被引:145
作者
Ohno, T [1 ]
Tsubota, T [1 ]
Nishijima, K [1 ]
Miyamoto, Z [1 ]
机构
[1] Kyushu Inst Technol, Fac Engn, Dept Appl Chem, Kitakyushu, Fukuoka 8048550, Japan
关键词
D O I
10.1246/cl.2004.750
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Carbonate (CO32-) species-doped titanium dioxide (TiO2) photocatalysts were prepared. By doping carbonate species into a TiO2 lattice, the absorption edge of TiO2 was largely shifted from 400 to 700 nm. Furthermore, methylene blue was photocatalytically decomposed at high efficiency on carbonate species-doped TiO2 photocatalysts under visible light at a wavelength longer than 550 nm.
引用
收藏
页码:750 / 751
页数:2
相关论文
共 19 条
  • [1] Anpo M., 1997, CATAL SURV JPN, V1, P169
  • [2] 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
  • [3] VISIBLE-LIGHT INDUCED WATER CLEAVAGE IN COLLOIDAL SOLUTIONS OF CHROMIUM-DOPED TITANIUM-DIOXIDE PARTICLES
    BORGARELLO, E
    KIWI, J
    GRATZEL, M
    PELIZZETTI, E
    VISCA, M
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1982, 104 (11) : 2996 - 3002
  • [4] ELECTRICAL PROPERTIES OF TITANIUM DIOXIDE SEMICONDUCTORS
    BRECKENRIDGE, RG
    HOSLER, WR
    [J]. PHYSICAL REVIEW, 1953, 91 (04): : 793 - 802
  • [5] THE ROLE OF METAL-ION DOPANTS IN QUANTUM-SIZED TIO2 - CORRELATION BETWEEN PHOTOREACTIVITY AND CHARGE-CARRIER RECOMBINATION DYNAMICS
    CHOI, WY
    TERMIN, A
    HOFFMANN, MR
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1994, 98 (51) : 13669 - 13679
  • [6] INFRARED ABSORPTION OF REDUCED RUTILE TIO2 SINGLE CRYSTALS
    CRONEMEYER, DC
    [J]. PHYSICAL REVIEW, 1959, 113 (05): : 1222 - 1226
  • [7] Ihara T., 2001, PHOTOCATALYSIS, V5, P19
  • [8] Carbon-doped anatase TiO2 powders as a visible-light sensitive photocatalyst
    Irie, H
    Watanabe, Y
    Hashimoto, K
    [J]. CHEMISTRY LETTERS, 2003, 32 (08) : 772 - 773
  • [9] Efficient photochemical water splitting by a chemically modified n-TiO2 2
    Khan, SUM
    Al-Shahry, M
    Ingler, WB
    [J]. SCIENCE, 2002, 297 (5590) : 2243 - 2245
  • [10] Role of oxygen vacancy in the plasma-treated TiO2 photocatalyst with visible light activity for NO removal
    Nakamura, I
    Negishi, N
    Kutsuna, S
    Ihara, T
    Sugihara, S
    Takeuchi, E
    [J]. JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2000, 161 (1-2) : 205 - 212