Mechano-catalytic overall water splitting (II) nafion-deposited Cu2O

被引:51
作者
Hara, M [1 ]
Hasei, H [1 ]
Yashima, M [1 ]
Ikeda, S [1 ]
Takata, T [1 ]
Kondo, JN [1 ]
Domen, K [1 ]
机构
[1] Tokyo Inst Technol, Resources Utilizat Res Lab, Midori Ku, Yokohama, Kanagawa 2268507, Japan
关键词
mechano-catalytic overall water splitting; metal oxides; Cu2O; mechanical energy; nafion;
D O I
10.1016/S0926-860X(99)00284-7
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
Some modifications of a mechano-catalyst, Cu2O, and optimization of the reaction conditions were attempted to improve its activity for mechano-catalytic overall water splitting. The rates of evolution of H-2 and O-2 were improved by deposition of nafion onto Cu2O and the choice of an appropriate stirring rod. The irradiation of visible light (lambda > 550 nm) was found to maintain the activity in the time course, which gradually decreased without irradiation. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:35 / 42
页数:8
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