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Environmental friendly Fe substitutive of Ru in water oxidation catalysis

The present study pretends to unravel by means of DFT calculations how the energy profile change replacing the precious Ru by the nonprecious Fe for the Ru-Hbpp (in,in-{[RuII(trpy)(H2O)]2(μ-bpp)} 3 +, trpy = 2,2′:6′,2″-terpyridine, bpp = bis(2-pyridyl)-3,5-pyrazolate) water oxidation catalyst. This change might remove or at least decrease the potential carcinogenic toxicity due to Ru, however computationally supposes to increase the difficulty of the right assignment of the ground state multiplicity of dinuclear iron complexes when interacting with oxygen. The reaction pathway for Fe-Hbpp arises promising results and now it is a challenge its synthesis

AP is grateful to the European Commission (CIG09-GA-2011-293900), Spanish MICINN (Ramon y Cajal contract RYC-2009-05226), and Generalitat de Catalunya (2012BE100824)

Elsevier

Director: Ministerio de Ciencia e Innovación (Espanya)
Generalitat de Catalunya. Agència de Gestió d’Ajuts Universitaris i de Recerca
Autor: Poater Teixidor, Albert
Resum: The present study pretends to unravel by means of DFT calculations how the energy profile change replacing the precious Ru by the nonprecious Fe for the Ru-Hbpp (in,in-{[RuII(trpy)(H2O)]2(μ-bpp)} 3 +, trpy = 2,2′:6′,2″-terpyridine, bpp = bis(2-pyridyl)-3,5-pyrazolate) water oxidation catalyst. This change might remove or at least decrease the potential carcinogenic toxicity due to Ru, however computationally supposes to increase the difficulty of the right assignment of the ground state multiplicity of dinuclear iron complexes when interacting with oxygen. The reaction pathway for Fe-Hbpp arises promising results and now it is a challenge its synthesis
AP is grateful to the European Commission (CIG09-GA-2011-293900), Spanish MICINN (Ramon y Cajal contract RYC-2009-05226), and Generalitat de Catalunya (2012BE100824)
Accés al document: http://hdl.handle.net/2072/295629
Llenguatge: eng
Editor: Elsevier
Drets: Tots els drets reservats
Matèria: Catalitzadors
Catalysts
Funcional de densitat, Teoria del
Density functionals
Títol: Environmental friendly Fe substitutive of Ru in water oxidation catalysis
Tipus: info:eu-repo/semantics/article
Repositori: Recercat

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