Abstract

We demonstrate high-Q silicon ring resonators fabricated by selective oxidation without any silicon etching. We achieve an intrinsic quality factor of 480,000 in 50 µm radii rings with ring losses of 0.9 dB/cm.

Keywords:
Silicon Resonator Etching (microfabrication) Ring (chemistry) Materials science Q factor Optoelectronics Optical ring resonators Optics Silicon on insulator Physics Nanotechnology Layer (electronics) Chemistry

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Topics

Photonic and Optical Devices
Physical Sciences →  Engineering →  Electrical and Electronic Engineering
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Physical Sciences →  Physics and Astronomy →  Atomic and Molecular Physics, and Optics
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