Generation of visible light response on the photocatalyst of a copper ion containing TiO2

被引:92
作者
Sakata, Y [1 ]
Yamamoto, T [1 ]
Okazaki, T [1 ]
Imamura, H [1 ]
Tsuchiya, S [1 ]
机构
[1] Yamaguchi Univ, Fac Engn, Dept Adv Mat Sci & Engn, Ube, Yamaguchi 7558611, Japan
关键词
D O I
10.1246/cl.1998.1253
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The generation of photocatalytic activity under the irradiation of visible light (longer than 460 nm) was observed over copper ion containing TiO2. It is suggested that low valent copper oxide which was produced in the catalyst under the irradiation of UV plays an important role to the generation of the activity under the irradiation of visible light.
引用
收藏
页码:1253 / 1254
页数:2
相关论文
共 8 条
[1]   VISIBLE-LIGHT INDUCED WATER CLEAVAGE IN COLLOIDAL SOLUTIONS OF CHROMIUM-DOPED TITANIUM-DIOXIDE PARTICLES [J].
BORGARELLO, E ;
KIWI, J ;
GRATZEL, M ;
PELIZZETTI, E ;
VISCA, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1982, 104 (11) :2996-3002
[2]   Cu2O as a photocatalyst for overall water splitting under visible light irradiation [J].
Hara, M ;
Kondo, T ;
Komoda, M ;
Ikeda, S ;
Shinohara, K ;
Tanaka, A ;
Kondo, JN ;
Domen, K .
CHEMICAL COMMUNICATIONS, 1998, (03) :357-358
[3]   PHOTOCATALYSTS WITH TUNNEL STRUCTURES FOR DECOMPOSITION OF WATER .1. BATI4O9, A PENTAGONAL PRISM TUNNEL STRUCTURE, AND ITS COMBINATION WITH VARIOUS PROMOTERS [J].
INOUE, Y ;
ASAI, Y ;
SATO, K .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1994, 90 (05) :797-802
[4]   PHOTOCATALYTIC ACTIVITY OF ALKALI-METAL TITANATES COMBINED WITH RU IN THE DECOMPOSITION OF WATER [J].
INOUE, Y ;
KUBOKAWA, T ;
SATO, K .
JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (10) :4059-4063
[5]   Role of platinum deposits on titanium(IV) oxide particles: Structural and kinetic analyses of photocatalytic reaction in aqueous alcohol and amino acid solutions [J].
Ohtani, B ;
Iwai, K ;
Nishimoto, S ;
Sato, S .
JOURNAL OF PHYSICAL CHEMISTRY B, 1997, 101 (17) :3349-3359
[6]  
Sakata Y, 1998, CHEM LETT, P131
[7]   PHOTOCATALYTIC ACTIVITY OF TITANIUM-DIOXIDE LOADED WITH CERIUM OXIDE [J].
SAKATA, Y ;
HIRATA, Y ;
MIYAHARA, K ;
IMAMURA, H ;
TSUCHIYA, S .
CHEMISTRY LETTERS, 1993, (03) :391-394
[8]   POSSIBLE IMPACT OF HETEROGENEOUS PHOTOCATALYSIS ON THE GLOBAL CHEMISTRY OF THE EARTHS ATMOSPHERE [J].
ZAMARAEV, KI ;
KHRAMOV, MI ;
PARMON, VN .
CATALYSIS REVIEWS-SCIENCE AND ENGINEERING, 1994, 36 (04) :617-644