• DocumentCode
    2630795
  • Title

    Synthesis of nanostructured ZnO at oxidation of liquid Zn by supercritical CO2

  • Author

    Vostrikov, A.A. ; Fedyaeva, O.N. ; Shishkin, A.V. ; Sokol, M.Ya.

  • Author_Institution
    Kutateladze Inst. of Thermophys. SB RAS, Novosibirsk
  • fYear
    2008
  • fDate
    23-29 June 2008
  • Firstpage
    231
  • Lastpage
    234
  • Abstract
    The synthesis of nanoparticles (ZnO)n was found out at study of liquid zinc (Zn)L oxidizing by supercritical CO2. This process called as chemical recondensation (CR). It was determined that depending on CR conditions the nanoparticles with size of 5-50 nm and the nanoneedles with diameter of 25.100 nm, length of up to 50 mum are synthesized. For CR of (Zn)L in CO2 the cluster mechanism is suggested and kinetic parameters are estimated. Besides (ZnO)n at zinc CR in CO2 carbon and CO are formed.
  • Keywords
    II-VI semiconductors; nanoparticles; oxidation; zinc compounds; ZnO; chemical recondensation; cluster mechanism; liquid zinc; nanoneedles; nanoparticle synthesis; nanostructured materials; oxidation; supercritical carbon dioxide; Chromium; Computerized monitoring; Inductors; Nanoparticles; Optical microscopy; Oxidation; Production; Strain measurement; Surface discharges; Zinc oxide;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Strategic Technologies, 2008. IFOST 2008. Third International Forum on
  • Conference_Location
    Novosibirsk-Tomsk
  • Print_ISBN
    978-1-4244-2319-4
  • Electronic_ISBN
    978-1-4244-2320-0
  • Type

    conf

  • DOI
    10.1109/IFOST.2008.4602996
  • Filename
    4602996