Self-sustained pulsation and signal peaking in the oxide-confined VCSELs based on submonolayer InGaAs quantum dots

Munich(2007)

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摘要
This paper reports self-sustained pulsation and electrical-to-optical signal peaking in vertical-cavity surface-emitting lasers (VCSEL) having a sub-monolayer (SML) InGaAs quantum-dot (QD) active region and tapered oxide aperture.
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关键词
iii-v semiconductors,gallium arsenide,indium compounds,quantum dot lasers,surface emitting lasers,ingaas,electrical-to-optical signal peaking,quantum-dot active region,self-sustained pulsation,tapered oxide aperture,vertical-cavity surface-emitting lasers,physics,vertical cavity surface emitting laser,quantum dot,nonlinear optics,optical pumping,quantum dots
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