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浅谈LED外延生长的量子限制斯塔克效应 被引量:1

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摘要 氮化物体系LED由于存在大的极化效应,量子限制斯塔克效应显著,即量子阱的能带发生倾斜,电子和空穴在空间分离,辐射复合效率下降。通过引入新型外延结构,可以降低极化电场的影响,从而提高内量子效率。本文采用阶梯型量子阱的新结构设计削弱量子限制斯塔克效应,提高电子和空穴的有效辐射复合几率。
作者 郝长虹
出处 《科技与企业》 2015年第3期227-227,共1页 Science-Technology Enterprise
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参考文献3

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