T. Nguyen, Natnicha Koompai, Victor Turpaud, M. Montesinos-Ballester, J. Frigerio, S. Calcaterra, A. Ballabio, X. Roux, J. Coudevylle, C. Villebasse, D. Bouville, C. Alonso‐Ramos, L. Vivien, G. Isella, D. Marris-Morini
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Integrated photodetector operating in the long-wave infrared spectral range
A silicon germanium waveguide-integrated photodetector operating in the long wave infrared spectral range, from 5 to 8 µm wavelength is demonstrated for the first time. The device is based on a Schottky diode embedded on a graded silicon germaniumphotonics circuits.