gan / ingan 極化之能帶示意圖

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總結. 極化效應的存在會影響元件的能帶結構及量子效率,此現象在量子井 ( Quantum Well , QW ) 中更是明顯,即所謂的量子侷限效應 。 ( Quantum Confined Stark Effect, QCSE ) 並且, QCSE 對於較寬的量子井影響更加顯。. Eg. GaN / InGaN 理想無極化之能帶示意圖. GaN / InGaN 極化之能帶示意圖. - PowerPoint PPT Presentation

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( Quantum WellQW ) ( Quantum Confined Stark Effect, QCSE )QCSE GaN/InGaN EgGaN/InGaN ( wave function ) ( radiative lifetime ) ( radiative recombination rate ) ( red shift )

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