Efficient Photocatalytic Hydrogen Production in a Single-Component System Using Ru,Rh,Ru Supramolecules Containing 4,7-Diphenyl-1,10-Phenanthroline

被引:59
作者
White, Travis A. [1 ]
Higgins, Samantha L. H. [1 ]
Arachchige, Shamindri M. [1 ]
Brewer, Karen J. [1 ]
机构
[1] Virginia Tech, Dept Chem, Blacksburg, VA 24061 USA
关键词
photocatalysis; rhodium; ruthenium; supramolecular complexes; water splitting; PHOTOINITIATED ELECTRON COLLECTION; NAD(+) MODEL LIGAND; ARTIFICIAL PHOTOSYNTHESIS; PHOTOINDUCED REACTIONS; MOLECULAR DEVICE; METAL-COMPLEXES; HYDRIDE DONOR; SOLAR-ENERGY; WATER; RU;
D O I
10.1002/anie.201105170
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Small changes go a long way: Modification of the terminal ligand to incorporate 4,7-diphenyl-1,10-phenanthroline has generated superior Ru,Rh,Ru photocatalysts (see scheme; ochre Ru, red Rh, blue N, yellow Cl or Br) displaying significantly enhanced photocatalytic H 2 production from H 2O with long-term functioning: H 2O is reduced to H 2 with over 1300 turnovers per Rh site and a maximum efficiency of 7.3-%. © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:12209 / 12213
页数:5
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