Photocatalytic activity of a TiO2 photocatalyst doped with C4+ and S4+ ions having a rutile phase under visible light

被引:169
作者
Ohno, T [1 ]
Tsubota, T [1 ]
Toyofuku, M [1 ]
Inaba, R [1 ]
机构
[1] Kyushu Inst Technol, Dept Mat Sci, Fac Engn, Kitakyushu, Fukuoka 8048550, Japan
关键词
TiO2; photocatalyst; photocatalysis with visible light;
D O I
10.1007/s10562-004-8689-7
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
C4+ and S4+- codoped titanium dioxide (TiO2) having a rutile phase was prepared. By doping C4+ and S4+ ions into a TiO2 lattice, the absorption edge of rutile TiO2 powder was largely shifted from 400 to 700 nm. 2-Methylpyridine and methyleneblue were photocatalytically oxidized at high efficiency on C4+ and S4+- doped TiO2 under visible light at a wavelength longer than 5 nm.
引用
收藏
页码:255 / 258
页数:4
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