Abstract
The authors report the growth of high-density single crystalline ZnO nanowires on patterned ZnO:GaSi O2 Si templates, Pd adsorption on nanowire surfaces, and the fabrication of ZnO nanowire-based ethanol gas sensors. With Pd adsorption, it was found that measured sensitivities of the ethanol gas sensors increased from 18.5% to 44.5% at 170 °C and increased from 36.0% to 61.5% at 230 °C.
Original language | English |
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Article number | 053111 |
Journal | Applied Physics Letters |
Volume | 91 |
Issue number | 5 |
DOIs | |
Publication status | Published - 2007 |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)