Silicon-Germanium Integrated Ring Resonator with High Q-factor in the Mid-Infrared

Optica Advanced Photonics Congress 2022(2022)

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摘要
We demonstrate a high-Q ring resonators in the mid-infrared in a silicon-germanium chip-based platform. The achieved a loaded Q-factor of 90,000 for the side-coupled ring around 4.18µm operating wavelength.
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关键词
silicon-germanium,q-factor,mid-infrared
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