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Keggin Type-Polyoxometalate Decorated Ruthenium Nanoparticles: Highly Active and Selective Nanocatalyst for the Oxidation of Veratryl Alcohol as a Lignin Model Compound

Baguc, Ismail Burak; Saglam, Serif; Ertas, Ilknur Efecan; Keles, Muhammed Nuri; Celebi, Metin; Kaya, Murat; Zahmakiran, Mehmet


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{
  "@context": "https://schema.org/", 
  "@id": 48627, 
  "@type": "ScholarlyArticle", 
  "creator": [
    {
      "@type": "Person", 
      "affiliation": "Yuzuncu Yil Univ, Dept Chem, Nanomat & Catalysis Res Grp, TR-65080 Van, Turkey", 
      "name": "Baguc, Ismail Burak"
    }, 
    {
      "@type": "Person", 
      "affiliation": "Yuzuncu Yil Univ, Dept Chem, Nanomat & Catalysis Res Grp, TR-65080 Van, Turkey", 
      "name": "Saglam, Serif"
    }, 
    {
      "@type": "Person", 
      "affiliation": "Yuzuncu Yil Univ, Dept Chem, Nanomat & Catalysis Res Grp, TR-65080 Van, Turkey", 
      "name": "Ertas, Ilknur Efecan"
    }, 
    {
      "@type": "Person", 
      "affiliation": "Yuzuncu Yil Univ, Dept Chem, Nanomat & Catalysis Res Grp, TR-65080 Van, Turkey", 
      "name": "Keles, Muhammed Nuri"
    }, 
    {
      "@type": "Person", 
      "affiliation": "Yuzuncu Yil Univ, Dept Chem, Nanomat & Catalysis Res Grp, TR-65080 Van, Turkey", 
      "name": "Celebi, Metin"
    }, 
    {
      "@type": "Person", 
      "affiliation": "Atilim Univ, Dept Chem Engn & Appl Chem, TR-06836 Ankara, Turkey", 
      "name": "Kaya, Murat"
    }, 
    {
      "@type": "Person", 
      "affiliation": "Yuzuncu Yil Univ, Dept Chem, Nanomat & Catalysis Res Grp, TR-65080 Van, Turkey", 
      "name": "Zahmakiran, Mehmet"
    }
  ], 
  "datePublished": "2017-01-01", 
  "description": "Described herein is a new nanocatalyst system that efficiently works in the aerobic oxidation of veratryl alcohol (VA), which is formed by cleavage of beta-O-4 linkages in lignin, to veratraldehyde (VAL) under mild reaction conditions. The new nanocatalyst system comprised of ruthenium(0) nanoparticles supported on the Keggin type polyoxometalate (POM; K-3[PMo12O40]) network (Ru/POM) can simply and reproducibly be prepared by the dimethylamine-borane ((CH3)(2)NHBH3) reduction of ruthenium(III) chloride trihydrate (RuCl3.3H(2)O) in isopropanol solution of K-3[P Mo12O40] at room temperature. The characterization of Ru/POM by the combination of various analytical techniques reveals that the formation of well-dispersed ruthenium(0) nanoparticles with a mean diameter of 4.7 +/- 1.2nm on the surface of POM network structure. This new Ru/POM nanocatalyst displays remarkable activity (TOF=7.5mol VAld/mol Ru x h) at high selectivity (> 98%) and almost complete conversion (98%) in the aerobic oxidation of VA to VAld under mild conditions.", 
  "headline": "Keggin Type-Polyoxometalate Decorated Ruthenium Nanoparticles: Highly Active and Selective Nanocatalyst for the Oxidation of Veratryl Alcohol as a Lignin Model Compound", 
  "identifier": 48627, 
  "image": "https://aperta.ulakbim.gov.tr/static/img/logo/aperta_logo_with_icon.svg", 
  "license": "http://www.opendefinition.org/licenses/cc-by", 
  "name": "Keggin Type-Polyoxometalate Decorated Ruthenium Nanoparticles: Highly Active and Selective Nanocatalyst for the Oxidation of Veratryl Alcohol as a Lignin Model Compound", 
  "url": "https://aperta.ulakbim.gov.tr/record/48627"
}
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