Is [Co4(H2O)2(α-PW9O34)2]10- a genuine molecular catalyst in photochemical water oxidation? Answers from time-resolved hole scavenging experiments

被引:85
作者
Natali, Mirco [3 ,4 ]
Berardi, Serena [1 ,2 ]
Sartorel, Andrea [1 ,2 ]
Bonchio, Marcella [1 ,2 ]
Campagna, Sebastiano [5 ,6 ]
Scandola, Franco [3 ,4 ]
机构
[1] Univ Padua, ITM CNR, I-35131 Padua, Italy
[2] Univ Padua, Dipartimento Sci Chim, I-35131 Padua, Italy
[3] Univ Ferrara, Dipartimento Chim, I-44121 Ferrara, Italy
[4] Ctr Interuniv Convers Chim Energia Solare, Sez Ferrara, I-44121 Ferrara, Italy
[5] Ctr Interuniv Convers Chim Energia Solare, Sez Messina, I-98166 Messina, Italy
[6] Univ Messina, Dipartimento Chim Inorgan Chim Analit & Chim Fis, I-98166 Messina, Italy
关键词
OXYGEN-EVOLVING CATALYST; ELECTRON-TRANSFER; PHOTOSYSTEM-II; POLYOXOMETALATE; COBALT; MANGANESE; COMPLEX;
D O I
10.1039/c2cc34804g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Water oxidation catalysts: evolution of [Co-4(H2O)(2)(alpha-PW9O34)(2)](10-) to catalytically active species is assessed by laser flash photolysis in sacrificial photocatalytic cycles with Ru(bpy)(3)(2+) as a photosensitizer.
引用
收藏
页码:8808 / 8810
页数:3
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