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Monolithic integration of mid-infrared quantum cascade lasers coupled with passive InGaAs waveguides

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Abstract

We experimentally demonstrate lasing and mode coupling of mid-infrared quantum cascade lasers monolithically integrated with passive InGaAs waveguides for integrated-photonics applications. A waveguide-coupled device produced 30 mW peak power with Jth=3.5 kA/cm2 at room-temperature.

© 2018 The Author(s)

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