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:ZnO-GaN组合异质结器件的电致发光研究

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Date of Publication:2011-11-04

Page Number:6-6

Abstract:  目前报道的ZnO基发光器件功率都很低,效率也不高,受激发射比较困难。有三个主要问题,一是目前制备的ZnO薄膜晶体质量大都不好;二是p型ZnO制备困难;三是和ZnO晶格匹配的ZnO基异质材料不成熟,虽有ZnMgO、ZnBeO等材料在研究,但还不成熟,这样不能制备出对光和载流子有良好限制的异质结结构。为了克服上诉困难,我们采用GaN和ZnO材料组合,制备了几种ZnO-GaN组合异质结发光器件。

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