Photo-induced water oxidation with tetra-nuclear ruthenium sensitizer and catalyst: A unique 4 x 4 ruthenium interplay triggering high efficiency with low-energy visible light

被引:142
作者
Puntoriero, Fausto [1 ,2 ]
La Ganga, Giuseppina [1 ,2 ]
Sartorel, Andrea [3 ,4 ]
Carraro, Mauro [3 ,4 ]
Scorrano, Gianfranco [3 ,4 ]
Bonchio, Marcella [3 ,4 ]
Campagna, Sebastiano [1 ,2 ]
机构
[1] Univ Messina, Dipartimento Chim Inorgan Chim Analit & Chim Fis, I-98166 Messina, Italy
[2] Ctr Interuniv Convers Chim Energia Solare, Sez Messina, I-98166 Messina, Italy
[3] Univ Padua, ITM CNR, I-35131 Padua, Italy
[4] Univ Padua, Dept Chem Sci, I-35131 Padua, Italy
关键词
METAL-COMPLEXES; LUMINESCENT; MECHANISMS; DENDRIMERS; SIZE;
D O I
10.1039/c0cc00444h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The combined use of a tetranuclear Ru(II) dendrimeric photosensitizer (1) and of a tretraruthenium substituted polyoxotungstate (2) as the catalyst enables photo-induced water oxidation at 550 nm producing O-2 with an outstanding quantum yield of 0.30.
引用
收藏
页码:4725 / 4727
页数:3
相关论文
共 27 条
[21]   Chemistry of Personalized Solar Energy [J].
Nocera, Daniel G. .
INORGANIC CHEMISTRY, 2009, 48 (21) :10001-10017
[22]   Ruthenium polyoxometalate water splitting catalyst: very fast hole scavenging from photogenerated oxidants [J].
Orlandi, Michele ;
Argazzi, Roberto ;
Sartorel, Andrea ;
Carraro, Mauro ;
Scorrano, Gianfranco ;
Bonchio, Marcella ;
Scandola, Franco .
CHEMICAL COMMUNICATIONS, 2010, 46 (18) :3152-3154
[23]   Molecular Catalysts that Oxidize Water to Dioxygen [J].
Sala, Xavier ;
Romero, Isabel ;
Rodriguez, Montserrat ;
Escriche, Lluis ;
Llobet, Antoni .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2009, 48 (16) :2842-2852
[24]   Polyoxometalate embedding of a tetraruthenium(IV)-oxo-core by template-directed metalation of [γ-SIW10O36]8-:: A totally inorganic oxygen-evolving catalyst [J].
Sartorel, Andrea ;
Carraro, Mauro ;
Scorrano, Gianfranco ;
De Zorzi, Rita ;
Geremia, Silvano ;
McDaniel, Neal D. ;
Bernhard, Stefan ;
Bonchio, Marcella .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (15) :5006-+
[25]   Water Oxidation at a Tetraruthenate Core Stabilized by Polyoxometalate Ligands: Experimental and Computational Evidence To Trace the Competent Intermediates [J].
Sartorel, Andrea ;
Miro, Pere ;
Salvadori, Enrico ;
Romain, Sophie ;
Carraro, Mauro ;
Scorrano, Gianfranco ;
Di Valentin, Marilena ;
Llobet, Antoni ;
Bo, Carles ;
Bonchio, Marcella .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (44) :16051-+
[26]   Visible Light Water Splitting Using Dye-Sensitized Oxide Semiconductors [J].
Youngblood, W. Justin ;
Lee, Seung-Hyun Anna ;
Maeda, Kazuhiko ;
Mallouk, Thomas E. .
ACCOUNTS OF CHEMICAL RESEARCH, 2009, 42 (12) :1966-1973
[27]   Photoassisted Overall Water Splitting in a Visible Light-Absorbing Dye-Sensitized Photoelectrochemical Cell [J].
Youngblood, W. Justin ;
Lee, Seung-Hyun Anna ;
Kobayashi, Yoji ;
Hernandez-Pagan, Emil A. ;
Hoertz, Paul G. ;
Moore, Thomas A. ;
Moore, Ana L. ;
Gust, Devens ;
Mallouk, Thomas E. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (03) :926-+