Integrated photodetector operating in the long-wave infrared spectral range

Thi Hao Nhi Nguyen,Natnicha Koompai, Victor Turpaud,Miguel Montesinos-Ballester,Jacopo Frigerio,Stefano Calcaterra,Andrea Ballabio,Xavier Le Roux,Jean-Rene Coudevylle,Cedric Villebasse,David Bouville,Carlos Alonso-Ramos,Laurent Vivien,Giovanni Isella,Delphine Marris-Morini

2023 IEEE Silicon Photonics Conference (SiPhotonics)（2023）

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摘要

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.

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关键词

silicon,germanium,mid-infrared photodetector

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