Confined electron-transfer reactions within a molecular metal oxide "Trojan horse"

被引:108
作者
Long, DL
Abbas, H
Kögerler, P
Cronin, L [1 ]
机构
[1] Univ Glasgow, Dept Chem, Glasgow G12 8QQ, Lanark, Scotland
[2] Iowa State Univ Sci & Technol, Ames Lab, Ames, IA 50011 USA
[3] Iowa State Univ Sci & Technol, Dept Phys & Astron, Ames, IA 50011 USA
关键词
electron transfer; polyoxometalates; rearrangement; sulfur; tungsten;
D O I
10.1002/anie.200500541
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Cores and effect: Heating the cluster [W 18O56(SO3)2(H2O) 2]8- causes an electron transfer from the core sulfite anions to the cluster shell resulting in a color change from colorless to dark blue (see backgrounds). The electron transfer is coupled with a structural reorganization of the cluster shell and oxidation of the sulfite to sulfate anions (see scheme). © 2005 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:3415 / 3419
页数:5
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