Optomechanical microgear cavity

Roberto de Oliveira Zurita; Cauê M. Kersul; Gustavo S. Wiederhecker; Thiago P. M. Alegre

doi:10.1364/CLEO_AT.2023.JW2A.99

CLEO 2023
Technical Digest Series (Optica Publishing Group, 2023),
paper JW2A.99
•https://doi.org/10.1364/CLEO_AT.2023.JW2A.99

Optomechanical microgear cavity

Roberto de Oliveira Zurita, Cauê M. Kersul, Gustavo S. Wiederhecker, and Thiago P. M. Alegre

CLEO: Fundamental Science 2023

San Jose, CA United States
7–12 May 2023
ISBN: 978-1-957171-25-8

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Joint Poster Session II (JW2A)

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R. de Oliveira Zurita, C. M. Kersul, G. S. Wiederhecker, and T. P. M. Alegre, "Optomechanical microgear cavity," in CLEO 2023, Technical Digest Series (Optica Publishing Group, 2023), paper JW2A.99.

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Abstract

We propose a ring-like optomechanical cavity using a single-etch phononic mirror. Radiation-limited Q_opt(mech) are both over 10⁹ for a 4.5 GHz mechanical mode. Optomechanical coupling deviates around 15% from the ideal floating ring.

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