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Conferences > CLEO_SI > 2020 > STh1R > STh1R.4

High-Frequency Photonic Crystal Torsional Optomechanics

Bishnupada Behera, Hamidreza Kaviani, Ghazal Hajisalem, Gustavo Luiz, and Paul E. Barclay

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Abstract

An optomechanical system that couples external torque to the harmonic vibrations of a photonic crystal nanobeam is presented. Measurements reveal torque sensitivity Of τmin ~ 10-22 — 10-19 nh/Hz for mechanical frequencies spanning MHz-GHz.

© 2020 The Author(s)

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