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低温插入层对绿光LED的发光影响

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Indexed by:期刊论文

Date of Publication:2013-06-15

Journal:发光学报

Included Journals:EI、PKU、ISTIC、CSCD、Scopus

Volume:34

Issue:6

Page Number:744-747

ISSN No.:1000-7032

Key Words:LED;相分离;插入层

Abstract:利用MOCVD技术在蓝宝石衬底上外延生长了具有低温插入层结构的绿光LED,研究了具有插入层结构的LED的发光特性.插入层的引入增加了In在量子阱中的并入,并且引起了波长红移.经过分析,认为是In的相分离和极化场带来的红移,且恶化了器件的性能.

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