梁红伟   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Main positions: 集成电路学院院长

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Language:English

Paper Publications

Title of Paper:p-GaN/p-graded-AlxGal-xN/n-ZnO发光二极管的电致发光

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Date of Publication:2011-11-04

Page Number:78-78

Abstract:  ZnO作为一种宽带隙(3.37eV)半导体材料,在室温下具有较高的激子束缚能(60meV),现已在发光二极管和激光器件等领域进行了广泛研究.由于缺乏p型ZnO材料,所以通常采用与ZnO结构、带隙宽度相类似的p-GaN制备ZnO发光管.为了实现ZnO层发光,我们分别制备了含有电子阻挡层p-Al0.4Ga0.6N结构的和具有梯度的p-AlxGa1-xN(x from 0 to 0.4)结构的p-GaN/n-ZnO发光二极管.

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