Spontaneous polarization effects on the optical properties of AlGaN/InGaN/GaN quantum wells

L. H. Peng, K. T. Hsu, C. W. Shih, C. C. Chuo, J. I. Chyi

研究成果: 會議貢獻類型會議論文同行評審

摘要

The effects of spontaneous polarization on the optical properties of strained InGaN/GaN quantum wells (QW) were investigated. The reduced radiative recombination efficiency and large spectral red shifting were studied on the high excitation luminescence spectra of these quantum wells. It was shown that the additive effects of the spontaneous polarization and piezoelectric polarization induced electric field at these interface leads to substantial decrease in the interband optical transition energy and emission intensity in these QWs.

原文???core.languages.en_GB???
頁面II36-II37
出版狀態已出版 - 2001
事件4th Pacific Rim Conference on Lasers and Electro-Optics - Chiba, Japan
持續時間: 15 7月 200119 7月 2001

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???event.eventtypes.event.conference???4th Pacific Rim Conference on Lasers and Electro-Optics
國家/地區Japan
城市Chiba
期間15/07/0119/07/01

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