Abstract
We reported the optical and wettability properties of aligned zinc oxide micro/nanotube arrays, which were synthesized on zinc foil via a simple hydrothermal method. As-synthesized ZnO micro/nanotubes have uniform growth directions along the [0001] orientations with diameters in the range of 100-700 nm. These micro/nanotubes showed a strong emission peak at 387 nm and two weak emission peaks at 422 and 485 nm, respectively, and have the hydrophobic properties with a contact angle of 121°. Single ZnO micro/nanotube-based field-effect transistor was also fabricated, which shows typical n-type semiconducting behavior.
Original language | English |
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Pages (from-to) | 570-575 |
Number of pages | 6 |
Journal | Nanoscale Research Letters |
Volume | 5 |
Issue number | 3 |
DOIs | |
Publication status | Published - Mar 2010 |
Externally published | Yes |
Keywords
- Arrays
- Nanotubes
- ZnO