摘要
The polarization field of barrier-doped In0.06Ga 0.94N/Al0.1In0.02Ga0.88N multiple quantum well in the p-i-n diode structures was measured by electroreflectance. The bias dependent electroreflectance spectra displayed an intensity minimum and an 180° phase change at the flat-band voltage. The polarization field in QW was calculated by the self-consistence calculations of Poisson equation. It is found that the polarization field is 0.21 M V/cm, and independent of barrier doping.
原文 | ???core.languages.en_GB??? |
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頁(從 - 到) | 545-547 |
頁數 | 3 |
期刊 | Conference Proceedings - International Conference on Indium Phosphide and Related Materials |
出版狀態 | 已出版 - 2004 |
事件 | 2004 International Conference on Indium Phosphide and Related Materials, 16th IPRM - Kagoshima, Japan 持續時間: 31 5月 2004 → 4 6月 2004 |