Photocatalytic Overall Water Splitting Promoted by Two Different Cocatalysts for Hydrogen and Oxygen Evolution under Visible Light

被引:404
|
作者
Maeda, Kazuhiko [1 ]
Xiong, Anke [1 ]
Yoshinaga, Taizo [2 ]
Ikeda, Takahiro [2 ]
Sakamoto, Naoyuki [1 ]
Hisatomi, Takashi [1 ]
Takashima, Masaki [3 ]
Lu, Daling [4 ]
Kanehara, Masayuki [2 ]
Setoyama, Tohru [3 ]
Teranishi, Toshiharu [2 ]
Domen, Kazunari [1 ]
机构
[1] Univ Tokyo, Dept Chem Syst Engn, Bunkyo Ku, Tokyo 1138656, Japan
[2] Univ Tsukuba, Grad Sch Pure & Appl Sci, Tsukuba, Ibaraki 305, Japan
[3] Sci & Technol Res Ctr, Mitsubishi Chem Grp, Tsukuba, Ibaraki, Japan
[4] Tokyo Inst Technol, Ctr Adv Mat Anal, Tokyo, Japan
关键词
heterogeneous catalysis; nanostructures; photolysis; semiconductors; water splitting; (GA1-XZNX)(N1-XOX) SOLID-SOLUTION; ARTIFICIAL PHOTOSYNTHESIS; CORE/SHELL NANOPARTICLES; H-2; EVOLUTION; CATALYSTS; IRRADIATION; DRIVEN; METAL; MOS2;
D O I
10.1002/anie.201001259
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Figure Presented In harmony: Nanoparticles of Mn3O4 and core/shell-structured Rh/Cr2O3 as cocatalysts on the surface of a solid solution of CaN and ZnO as catalyst promote O2 and H2 evolution, respectively, under visible light (λ>420 nm), thereby achieving enhanced water-splitting activity compared to analogues modified with either Mn3O4 or Rh/Cr2O 3. © 2010 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:4096 / 4099
页数:4
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