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
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