摘要
We report on hydrothermal growth and gallium doping of ZnO (GZO) nanorods for field emitters. The GZO nanorods grown at 90 °C were structurally uniform and well oriented with pure wurtzite structure. It was also found that turn-on fields were 5.4 and 3.6 V/μm while field-enhancement factors β were 1711 and 9058, for the ZnO nanorods and GZO nanorods grown at 90 °C, respectively. In addition, the turn-on electrical field was reduced from 3.6 to 3.15 V/μm and β of GZO nanorods was enhanced from 9058 to 13529 by UV illumination.
原文 | English |
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文章編號 | 6657695 |
頁(從 - 到) | 66-69 |
頁數 | 4 |
期刊 | IEEE Photonics Technology Letters |
卷 | 26 |
發行號 | 1 |
DOIs | |
出版狀態 | Published - 2014 1月 1 |
All Science Journal Classification (ASJC) codes
- 電子、光磁材料
- 原子與分子物理與光學
- 電氣與電子工程