Abstract
The transient capacitance method was used to analyze GaN samples grown by low-pressure organometallic vapor phase epitaxy (OMVPE) with triethylgallium (TEGa) or trimethylgallium (TMGa) as the alkyl source. Two deep levels at 1.10 and 1.27eV were observed in the TMGa sample, while a deep level at 0.60eV was observed in the TEGa sample. Using light illumination, levels deeper than those above were investigated in TEGa and TMGa samples.
| Original language | English |
|---|---|
| Pages (from-to) | L810-L812 |
| Number of pages | 3 |
| Journal | Japanese Journal of Applied Physics, Part 2: Letters |
| Volume | 35 |
| Issue number | 7 PART A |
| DOIs | |
| State | Published - 1 Jul 1996 |
Keywords
- Deep levels
- GaN
- OMVPE
- Transient capacitance