Role of the alkyl-alkoxide precursor on the structure and catalytic properties of hybrid sol-gel catalysts (Articolo in rivista)

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  • Role of the alkyl-alkoxide precursor on the structure and catalytic properties of hybrid sol-gel catalysts (Articolo in rivista) (literal)
Anno
  • 2005-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1021/cm051954x (literal)
Alternative label
  • Alexandra Fidalgo, Rosaria Ciriminna, Laura M. Ilharco, Mario Pagliaro (2005)
    Role of the alkyl-alkoxide precursor on the structure and catalytic properties of hybrid sol-gel catalysts
    in Chemistry of materials; American Chemical Society, Washington (Stati Uniti d'America)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Alexandra Fidalgo, Rosaria Ciriminna, Laura M. Ilharco, Mario Pagliaro (literal)
Pagina inizio
  • 6686 (literal)
Pagina fine
  • 6694 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://pubs.acs.org/doi/abs/10.1021/cm051954x (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 17 (literal)
Rivista
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  • 8 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 26 (literal)
Note
  • EBSCO (literal)
  • Scopus (literal)
  • CAS reference linking service (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Alexandra Fidalgo, Laura M. Ilharco: Centro de Quimica-Fisica Molecular, Instituto Superior Técnico Lisboa (Portugal). Rosaria Ciriminna, Mario Pagliaro: Istituto per lo Studio dei Materiali Nanostrutturati, CNR, Palermo (Italy). (literal)
Titolo
  • Role of the alkyl-alkoxide precursor on the structure and catalytic properties of hybrid sol-gel catalysts (literal)
Abstract
  • Detailed diffuse-reflectance infrared Fourier transform structural analysis of a series of organically modified silicates (ORMOSIL)-entrapped catalysts, varying the molar percentage and the alkyl chain length of the organic group, shows that the important factors affording optimal catalytic performance are two: predominance of six-member siloxane rings (above 80% alkylation) and a low hydrophilicitylipophilicity balance (HLB). These results provide investigators engaged in developing novel catalysts based on the sol-gel routesan advanced chemical technology for synthetic organic/inorganic chemistrys with general guidelines to prepare optimal catalytic materials for a number of relevant applications. (literal)
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