HIGH-PERFORMANCE 1.55 MU-M QUANTUM-WELL METAL-CLAD RIDGE-WAVE-GUIDE DISTRIBUTED FEEDBACK LASERS

被引:7
|
作者
BORCHERT, B
STEGMULLER, B
BAUMEISTER, H
RIEGER, J
VEUHOFF, E
HEDRICH, H
LANG, H
机构
[1] SIEMENS AG. Corporate Research and Development, Munich, 8000
关键词
LASERDIODE; DFB LASER; RIDGE-WAVE-GUIDE LASER; OPTICAL COMMUNICATIONS; INGAAS/INGAASP MULTIPLE QUANTUM-WELL STRUCTURES; METAL-ORGANIC VAPOR PHASE EPITAXY;
D O I
10.1143/JJAP.30.L1650
中图分类号
O59 [应用物理学];
学科分类号
摘要
We present results on high performance 1.55-mu-m InGaAs/InGaAsP multiple quantum well metal-clad ridge-waveguide distributed feedback lasers. The multilayer structure was grown entirely by low pressure metal-organic vapor phase epitaxy. For improved high speed modulation a small-area contact mask was used. As a result the following characteristics were obtained on the same device: 38 mW single-mode output power with a 3dB-bandwidth of 11 GHz and a linewidth of 3.5 MHz. Best values for the individual parameters are 71 mW, 11 GHz and 880 kHz.
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页码:L1650 / L1652
页数:3
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