Water Oxidation at a Tetraruthenate Core Stabilized by Polyoxometalate Ligands: Experimental and Computational Evidence To Trace the Competent Intermediates (Articolo in rivista)

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  • Water Oxidation at a Tetraruthenate Core Stabilized by Polyoxometalate Ligands: Experimental and Computational Evidence To Trace the Competent Intermediates (Articolo in rivista) (literal)
Anno
  • 2009-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1021/ja905067u (literal)
Alternative label
  • Andrea Sartorel, Pere Miro, Enrico Salvadori, Sophie Romain, Mauro Carraro, Gianfranco Scorrano, Marilena Di Valentin, Antoni Llobet, Carles Bo, Marcella Bonchio (2009)
    Water Oxidation at a Tetraruthenate Core Stabilized by Polyoxometalate Ligands: Experimental and Computational Evidence To Trace the Competent Intermediates
    in Journal of the American Chemical Society (Print); ACS, American chemical society, Washington, DC (Stati Uniti d'America)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Andrea Sartorel, Pere Miro, Enrico Salvadori, Sophie Romain, Mauro Carraro, Gianfranco Scorrano, Marilena Di Valentin, Antoni Llobet, Carles Bo, Marcella Bonchio (literal)
Pagina inizio
  • 16051 (literal)
Pagina fine
  • 16053 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 131 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 4 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 44 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1. Inst Chem Res Catalonia ICIQ, Tarragona 43007, Spain 2. Univ Padua, ITM CNR, I-35131 Padua, Italy 3. Univ Rovira & Virgili, Tarragona, Spain (literal)
Titolo
  • Water Oxidation at a Tetraruthenate Core Stabilized by Polyoxometalate Ligands: Experimental and Computational Evidence To Trace the Competent Intermediates (literal)
Abstract
  • Converging UV-vis, EPR, rRaman, and DFT calculations highlight the evolution of [Ru(4)(H(2)O)(4)(mu-O)(4)(mu-OH)(2)(gamma-SiW(10)O(36))(2)](10-), 1, to high-valent intermediates. In analogy with the natural enzyme, five different oxidation states, generated from 1, have been found to power the catalytic cycle for water oxidation. A high electrophilic tetra ruthenium (V)-hydroxo species is envisaged as the competent intermediate, undergoing nucleophilic attack by an external water molecule as a key step in the formation of a new O-O bond under catalytic conditions (literal)
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