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Conferences > CLEO_AT > 2018 > ATh3H > ATh3H.6

Elastic strain engineering for exceptional mechanical coherence

Nils J. Engelsen, Amir H. Ghadimi, Sergey A. Fedorov, Mohammad J. Bereyhi, Ryan Schilling, Dalziel J. Wilson, and Tobias J. Kippenberg

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Abstract

We utilized strain engineering combined with soft-clamping to realize exceptionally high Q nanomechanical oscillators. The quality factors (> 400 million) and Q × f products (approaching 1015 Hz) are both unprecedented for any room temperature mechanical oscillator.

© 2018 The Author(s)

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