Mode emission characteristics of semiconductor microdisc and microring lasers

被引:4
作者
Lee, TD [1 ]
Cheng, PH [1 ]
Pan, JS [1 ]
Tai, K [1 ]
Lai, Y [1 ]
Lin, W [1 ]
机构
[1] MINIST TRANSPORTAT & COMMUN,TELECOMMUN LAB,CHUNGLI,TAIWAN
关键词
D O I
10.1007/BF00326206
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We fabricate both microdisc and microring InGaAsP-InGaAs quantum well semiconductor lasers using an etching-and-bonding technique. Their emission properties are studied by optical pumping at 77 K. Single mode lasing is achieved for discs with a diameter of 5 mu m. Multimode emission is observed for rings with larger diameters. Both fundamental and higher order lasing modes are observed and are found to exhibit interesting emission characteristics.
引用
收藏
页码:1335 / 1341
页数:7
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