Abstract
High quality ZnO films are deposited on SiNx/Si substrate by laser molecular beam epitaxy (L-MBE). XRD and AFM are used to investigate the crystallite and surface of the films, respectively. The results show that the films are homogeneous and crack-free with highly preferred c orientation. We fabricate thin film transistors with ZnO as an active channel layer that works well in the n-channel enhancement mode and have a threshold voltage of 17.5 V and a mobility rate as high as 1.05 cm2/(V·s).
| Original language | English |
|---|---|
| Pages (from-to) | 1051-1054 |
| Number of pages | 4 |
| Journal | Pan Tao Ti Hsueh Pao/Chinese Journal of Semiconductors |
| Volume | 27 |
| Issue number | 6 |
| State | Published - Jun 2006 |
Keywords
- L-MBE
- Thin film transistor
- ZnO thin films