Synthesis of CeO2 nano-aggregates of complex morphology (Articolo in rivista)

Type
Label
  • Synthesis of CeO2 nano-aggregates of complex morphology (Articolo in rivista) (literal)
Anno
  • 2013-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.ceramint.2012.06.074 (literal)
Alternative label
  • Mercadelli, E.; Ghetti, G.; Sanson, A.; Bonelli, R.; Albonetti, S. (2013)
    Synthesis of CeO2 nano-aggregates of complex morphology
    in Ceramics international
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Mercadelli, E.; Ghetti, G.; Sanson, A.; Bonelli, R.; Albonetti, S. (literal)
Pagina inizio
  • 629 (literal)
Pagina fine
  • 634 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 39 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 6 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 1 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CNR ISTEC; University of Bologna (literal)
Titolo
  • Synthesis of CeO2 nano-aggregates of complex morphology (literal)
Abstract
  • Cerium oxide with spheric, flowerlike and needle-like shapes has been synthesized by a simple microwave assisted method using diethylene glycole in mild conditions. The effect of reaction temperature on the crystal structure and morphology were thoroughly discussed. The structural evolutions and morphological characteristics of the nanostructures were investigated using X-ray diffractometery, scanning and transmission electron microscopy, Fourier transform infrared spectroscopy, TGA/DSC and BET analysis. By changing experimental conditions pure CeO2 fluoritic phase or cerium formate with complex morphology were formed. High porosity CeO2 nanostructures, retaining the end-reaction morphology, were readily obtained by calcination of cerium precursor. This simple and economic soft chemical method leads to nanostructured micrometric aggregates of cerium oxide with high specific surface area suitable for catalytic applications. (C) 2012 Elsevier Ltd and Techna Group S.r.l. All rights reserved. (literal)
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