Abstract

We fabricate phononic crystals in single-crystal diamond hosting silicon vacancy centers. We demonstrate high mechanical Q-factors (> 10,000) from localized 10 GHz-frequency mechanical modes in a dilution refrigerator (T < 1K).

© 2021 The Author(s)

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More Like This
Controlling coherence time of silicon vacancy centers in diamond using phononic crystals

Cleaven Chia, Kazuhiro Kuruma, Benjamin Pingault, and Marko Lončar
FTh4M.2 CLEO: QELS_Fundamental Science (CLEO_QELS) 2021

Engineering spin-phonon coupling rates for the silicon vacancy center in diamond phononic crystal cavities

Cleaven Chia, Michelle Chalupnik, and Marko Lončar
JW4L.1 CLEO: Applications and Technology (CLEO_AT) 2021

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Cleaven Chia, Srujan Meesala, Graham Joe, Michelle Chalupnik, Bartholomeus Machielse, Stefan Bogdanovic, and Marko Loncar
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