THRESHOLD ESTIMATION OF GAN-BASED SURFACE-EMITTING LASERS OPERATING IN ULTRAVIOLET SPECTRAL REGION

被引:41
作者
HONDA, T
KATSUBE, A
SAKAGUCHI, T
KOYAMA, F
IGA, K
机构
[1] Precision and Intelligence Laboratory, Tokyo Institute of Technology, Yokohama, 227, 4259 Nagatsuta, Midori-ku
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1995年 / 34卷 / 7A期
关键词
GALLIUM NITRIDE; WIDE-GAP COMPOUND; ULTRAVIOLET LASER; SURFACE EMITTING LASER; SEMICONDUCTOR DBR;
D O I
10.1143/JJAP.34.3527
中图分类号
O59 [应用物理学];
学科分类号
摘要
The GaN-based vertical cavity surface emitting laser operating in the ultraviolet spectral region is proposed and its threshold current density is estimated. The calculated result indicates that low-threshold surface emitting lasers using a GaN layer as an active region can be realized by employing reasonably highly reflective mirrors such as AlN/AlGaN multilayer mirrors.
引用
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页码:3527 / 3532
页数:6
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