摘要
In this paper, vertically aligned Ga-doped ZnO nanorods are grown on glass substrate by a low-temperature process, hydrothermal method. The Ga-doped ZnO nanorods are needlelike in shape. The field-emission performance can be enhanced by Ga dopant and needlelike in shape. It is found that the turn-on electrical field is reduced from 3.63 to 3.15 Vμ m and the field enhancement factor is enhanced from 9058 to 13529 by ultraviolet (UV) illumination. Under UV illumination, the Ga-ZnO nanorods photodetectors exhibit a high UV photocurrent fast rise time, and high UV-to-visible ratio.
原文 | English |
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文章編號 | 6514599 |
頁(從 - 到) | 1905-1910 |
頁數 | 6 |
期刊 | IEEE Transactions on Electron Devices |
卷 | 60 |
發行號 | 6 |
DOIs | |
出版狀態 | Published - 2013 |
All Science Journal Classification (ASJC) codes
- 電子、光磁材料
- 電氣與電子工程