Enhanced Q with internally coupled microring resonators

We demonstrate fourfold quality factor (Q) enhancement with microring resonators internally coupled to larger microring resonator. Q ~ 37,000 is obtained for a 5 μm radius microring in a 40 μm × 40 μm footprint device.

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Bibliographic Details
Main Authors: Barea, Luis A. M., Vallini, Felipe, Alegre, Thiago P. Mayer, Wiederhecker, Gustavo S., Frateschi, Newton C.
Format: Conference Proceeding
Language:English
Subjects:
Couplings
Optical filters
Optical ring resonators
Optical waveguides
Photonics
Silicon-on-insulator
Online Access:Request full text
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Description
Summary:We demonstrate fourfold quality factor (Q) enhancement with microring resonators internally coupled to larger microring resonator. Q ~ 37,000 is obtained for a 5 μm radius microring in a 40 μm × 40 μm footprint device.
ISSN:2160-8989
2160-9004