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Opt Lett. 2012 Nov 1;37(21):4525-7. doi: 10.1364/OL.37.004525.

Narrow linewidth laterally coupled 1.55 μm AlGaInAs/InP distributed feedback lasers integrated with a curved tapered semiconductor optical amplifier.

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1
School of Engineering, University of Glasgow, Glasgow, UK. lianping.hou@glasgow.ac.uk

Abstract

We present a laterally coupled 1.55 μm AlGaInAs/InP distributed feedback laser monolithically integrated with a curved tapered optical amplifier, providing an output power of 210 mW with single transverse and longitudinal mode operation exhibiting a record low linewidth of 64 kHz.

PMID:
23114351
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