High-Q Silicon-Germanium On-Chip Ring Resonator in the Mid-Infrared

Rémi Armand,Marko Perestjuk,Alberto Della Torre,Milan Sinobad,Arnan Mitchell,Andreas Boes,Jean-Michel Hartmann,Jean-Marc Fedeli,Vincent Reboud,Christelle Monat,Christian Grillet

Conference on Lasers and Electro-Optics（2022）

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摘要

We report a high-Q ring resonator in the mid-infrared in a silicon-germanium on silicon chip-based platform. The side-coupled ring exhibits a loaded Q-factor of 90,000 at the operating wavelength around 4.18 µm.

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silicon-germanium,high-Q ring resonator,silicon chip-based platform,side-coupled ring exhibits,wavelength 4.18 mum

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