Luís A. M. Barea, Felipe Vallini, Thiago P. Mayer Alegre, Gustavo S. Wiederhecker, Newton C. Frateschi
Abstract
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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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.
Key concepts: Resonator, Q factor, Footprint, RADIUS, Optoelectronics, Physics, Optics, Quality (philosophy)