TRANSFORM-LIMITED PICOSECOND OPTICAL PULSES FROM A MODE-LOCKED INGAAS/ALGAAS QW LASER WITH INTEGRATED PASSIVE WAVE-GUIDE CAVITY AND QW MODULATOR

被引:15
作者
BROVELLI, LR
GERMANN, R
REITHMAIER, JP
JACKEL, H
MEIER, HP
MELCHIOR, H
机构
[1] IBM CORP,DIV RES,ZURICH RES LAB,CH-8803 RUSCHLIKON,SWITZERLAND
[2] UNIV WURZBURG,INST PHYS,LEHRSTUHL TECH PHYS,W-8700 WURZBURG,GERMANY
关键词
D O I
10.1109/68.238246
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
Using a novel single-step molecular beam epitaxy growth technology on nonplanar substrates, we report on the successful integration of an InGaAs/AlGaAs laser amplifier with a 4-mm-long passive waveguide cavity and a QW modulator. Lasing action of the entire structure was achieved by a current of 60 mA flowing through the amplifier section. Mode-locking experiments applying an RF signal to the modulator segment led to nearly transform-limited pulses with a duration of 4.4 ps and a time-bandwidth product of 0.43.
引用
收藏
页码:896 / 899
页数:4
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