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Conferences > CLEO_SI > 2012 > CTh5D > CTh5D.4

Wavelength-sized Optomechanical Disk Resonator Embedded in a Sunflower Circular Photonic Crystal

Xiankai Sun, Xufeng Zhang, and Hong X. Tang

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Abstract

We demonstrate a micron-sized ultrahigh-Q (Qo=740,000) disk cavity by embedding it in a sunflower-type circular photonic crystal. The disk’s fundamental mechanical radial-contour mode is optically transduced at 2.19 GHz with a displacement sensitivity of 6.4 am/Hz1/2.

© 2012 Optical Society of America

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