摘要
The optical properties of an Er-implanted SiGe sample have been studied. Sharp and temperature-stable Er-related PL peaks were observed at around 1.5 μm, which correspond to the Er 4I13/2 to 4I15/2 transition. It was found that the Er ions form more than three noncubic luminescence centers in the SiGe host. Although the PL intensity quenches at high temperatures, the Er-related PL signal can still be observed at room temperature. For a Si0.87Ge0.13:Er sample annealed at 850°C for 20 min, the activation energy is 130 meV which is slightly smaller than that of the Er-doped Si.
| 原文 | English |
|---|---|
| 頁(從 - 到) | 131-136 |
| 頁數 | 6 |
| 期刊 | Materials Research Society Symposium - Proceedings |
| 卷 | 422 |
| DOIs | |
| 出版狀態 | Published - 1996 |
| 事件 | Proceedings of the 1996 MRS Spring Symposium - San Francisco, CA, USA 持續時間: 1996 4月 8 → 1996 4月 11 |
All Science Journal Classification (ASJC) codes
- 一般材料科學
- 凝聚態物理學
- 材料力學
- 機械工業
指紋
深入研究「Photoluminescence of erbium implanted in SiGe」主題。共同形成了獨特的指紋。引用此
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