Abstract
The carrier gas flow rate, a key parameter for controlling the morphology and size in the synthesis of nanomaterials by thermal evaporation - vapour phase transport - condensation processes, can significantly affect the shape and size of the products. Besides nanoscale ZnO dendrites and wires, a uniform tetrapod-shaped ZnO nanostructure has also been successfully synthesized by using a controlled carrier gas flow rate during synthesis. The ZnO nanotetrapod was formed via a vapour-solid process. The special structural character of the nanotetrapods may have interesting physical properties and potential applications in semiconductor electronic devices.
Original language | English |
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Pages (from-to) | 365-369 |
Number of pages | 5 |
Journal | Nanotechnology |
Volume | 15 |
Issue number | 3 |
DOIs | |
Publication status | Published - Mar 2004 |