Abstract
We report the formation of high-aspect ratio rod-like structures or 'nano-noodles' of alumina or titania. Such structures are formed either by rapid anodization of aluminum/titanium foil or by long-term post-anodization treatment of porous templates. Specifically, the nano-noodle structures form during anodization in highly acidic electrolytes and/or at high anodization voltages, or when porous templates are etched for long periods of time in an acid. Growth mechanism for such structures is also proposed.
Original language | English |
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Pages (from-to) | 5864-5868 |
Number of pages | 5 |
Journal | Journal of Nanoscience and Nanotechnology |
Volume | 8 |
Issue number | 11 |
Publication status | Published - Nov 2008 |
Other keywords
- Alumina
- Nano-noodles
- Syntheses
- Titania