摘要
Photoluminescence and Raman measurements are used to characterize the InxAl1‐xAs (0.48 < × <0.573)epilayers grown on InP substrate by molecular beam epitaxy. It is found that as In composition, x, deviates too much from 0.52, misfit dislocations may be introduced. These dislocations will dramatically reduce the radiative efficiency of the InAlAs epilayers. Raman spectra become broader and more asymmetry due to alloy potential fluctuations as the mismatch becomes large.
| 原文 | 英語 |
|---|---|
| 頁(從 - 到) | 275-280 |
| 頁數 | 6 |
| 期刊 | Crystal Research and Technology |
| 卷 | 30 |
| 發行號 | 2 |
| DOIs | |
| 出版狀態 | 已出版 - 1995 |
| 對外發佈 | 是 |
指紋
深入研究「Raman and photoluminescence analyses of the crystalline InAlAs layer grown on InP substrate」主題。共同形成了獨特的指紋。引用此
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