dc.contributor.author |
Ta, Dinh Canh |
|
dc.date.accessioned |
2011-06-08T13:10:55Z |
|
dc.date.available |
2011-06-08T13:10:55Z |
|
dc.date.issued |
2009 |
|
dc.identifier.citation |
71-76 |
vi |
dc.identifier.issn |
0866-8612 |
|
dc.identifier.uri |
http://tainguyenso.vnu.edu.vn/jspui/handle/123456789/11970 |
|
dc.description.abstract |
A simple and rapid process has been developed for preparation of nanometer-sized ZnO powders via microwave irradiation, by which ZnO powders with an average particle size of 10-12 nm and narrow size distribution can be synthesized in a short time. We have synthesized ZnO nanoparticles by precipitation from zinc acetate (Zn(CH2COO)2.6H2O) in different solvents: distilled water, absolute ethanol (C2H5OH), and isopropanol (C3H7OH). The ZnO nanopowders structure was characterized by X-ray powder diffraction (XRD). Raman scattering studies confirm that the as-synthesized nanopowders are of high crystalline quality. High-resolution transmission electron microscopy analysis reveals that the ZnO nanopowders have a perfect crystallinity. Photoluminescence have been observed. Thus, microwave irradiation can be an attractive method for industrial production of nanopowders |
vi |
dc.language.iso |
en |
vi |
dc.publisher |
Tạp chí Khoa học |
vi |
dc.subject |
ZnO, Nanopowder, Growth, Microwave technique, HRTEM, Optical property |
vi |
dc.title |
Influence of solvents on the growth of zinc oxide nanoparticles fabricated by microwave irradiation |
vi |
dc.type |
Article |
vi |