標題: | Analysis of influence of alkyl sources on deep levels in GaN by transient capacitance method |
作者: | Chen, JF Chen, NC Huang, WY Lee, WI Feng, MS 材料科學與工程學系 電子物理學系 Department of Materials Science and Engineering Department of Electrophysics |
關鍵字: | GaN;deep level;transient capacitance;OMVPE |
公開日期: | 1-Jul-1996 |
摘要: | The transient capacitance method nas 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 1.27 eV were observed in the TMGa sample, while a deep level at 0.60 eV was observed in the TEGa sample. Using light illumination, levels deeper than those above were investigated in TEGa and TMGa samples. |
URI: | http://dx.doi.org/10.1143/JJAP.35.L810 http://hdl.handle.net/11536/149247 |
ISSN: | 0021-4922 |
DOI: | 10.1143/JJAP.35.L810 |
期刊: | JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS |
Volume: | 35 |
Appears in Collections: | Articles |