Efficient, high-power, narrow-linewidth, continuous-wave quantum-dot semiconductor comb laser

Abstract We report a continuous-wave, O-band quantum-dot semiconductor comb laser for WDM optical interconnects exhibiting a 2.2 THz optical bandwidth with up to 89 comb wavelengths spaced at 25 GHz, over 30% peak ex-facet electrical-to-optical power conversion efficiency, up to 270 mW of usable las...

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Bibliographic Details
Main Authors: Mikhail Buyalo, Alexey Gubenko, Sergey Mikhrin, Vladimir Mikhrin, Alexey R. Kovsh, Ashok V. Krishnamoorthy
Format: Article
Language:English
Published: Nature Portfolio 2024-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-024-53609-9