Quantum dot laser diodes have use in data communications

    April 17, 2023
    O-band high-power, uncooled indium arsenide/gallium arsenide (InAs/GaAs) quantum dot distributed-feedback lasers feature 1.3 µm power.
    Innolume 642afdce6f2e4

    O-band high-power, uncooled indium arsenide/gallium arsenide (InAs/GaAs) quantum dot distributed-feedback lasers feature 1.3 µm power, optical isolator-free operation, power efficiency of 20% at 105°C, and operation up to 150ºC. Suitable for transceivers in data communications, they offer relative intensity noise below -155 dB/Hz, sidemode suppression ratio >55 dB, and beam divergence of 35 × 7 degrees.

    Innolume

    Dortmund, Germany

    www.innolume.com

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