摘要
A major deep donor besides EL2 is found in Si implanted GaAs. This level emerges to be an implantation-induced defect and lies at an energy between Ec -0.88 eV and Ec -1.09 eV. The EL2 defect distributions in conventional and rapid thermal annealed samples were also investigated. From the experimental defect distribution data, stress is believed to create dislocations which promote EL2 formation in rapid annealed samples, a stoichiometric process is found to be the major mechanism for creating EL2. The dependence of EL2 on the annealing temperature and implantation fluence are also obtained.
原文 | English |
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頁(從 - 到) | 222-225 |
頁數 | 4 |
期刊 | Journal of the Electrochemical Society |
卷 | 138 |
發行號 | 1 |
DOIs | |
出版狀態 | Published - 1991 |
All Science Journal Classification (ASJC) codes
- 電子、光磁材料
- 凝聚態物理學
- 材料化學
- 表面、塗料和薄膜
- 電化學
- 可再生能源、永續發展與環境