Optically pumped stimulated emission from cubic GaN/AlGaN double heterostructure grown on GaAs(100) using metalorganic vapor-phase epitaxy

被引:9
作者
Nakadaira, A [1 ]
Tanaka, H [1 ]
机构
[1] NTT, Integrated Informat & Energy Syst Labs, Tokyo 1808585, Japan
关键词
GaN; AlGaN; cubic; stimulated emission; MOVPE;
D O I
10.1016/S0022-0248(98)00326-1
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
A cubic GaN/AlGaN double heterostructure has been grown on a GaAs(1 0 0) substrate by metalorganic vapor-phase epitaxy under low V/III ratio conditions, resulting in a flat GaN layer. Stimulated emission was observed at 387 nm from a cleaved edge of an optically pumped cubic GaN/AlGaN double heterostructure at 34 K. The threshold power density was 1.1 MW/cm(2), which is lower than that of a single heterostructure device. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:411 / 414
页数:4
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