摘要
The spectroscopy of single InAs/InP quantum dots emitting close to 1.55 μm is described. The dots are produced using a nanotemplate deposition technique that allows precise, a priori control of quantum dot position and electronic configuration. The experimentally observed luminescence signal from the p-shell is composed of several lines. Using exact diagonalization calculations of the emission spectra we interpret the splittings between these lines in terms of Coulomb induced, many-body renormalization of the excitonic states and a template-induced shape asymmetry of the quantum dot.
原文 | English |
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頁(從 - 到) | 322-326 |
頁數 | 5 |
期刊 | Physica E: Low-Dimensional Systems and Nanostructures |
卷 | 26 |
發行號 | 1-4 |
DOIs | |
出版狀態 | Published - 2月 2005 |
事件 | International Conference on Quantum Dots - Banff, Alberta, 加拿大 持續時間: 10 5月 2004 → 13 5月 2004 |