Abstract
We present an integrated optomechanical and electromechanical nanocavity, in which a common mechanical degree of freedom is coupled to an ultrahigh-Q photonic crystal defect cavity and an electrical circuit. The system allows for wide-range, fast electrical tuning of the optical nanocavity resonances, and for electrical control of optical radiation pressure back-action effects such as mechanical amplification (phonon lasing), cooling, and stiffening. These sort of integrated devices offer a new means to efficiently interconvert weak microwave and optical signals, and are expected to pave the way for a new class of micro-sensors utilizing optomechanical back-action for thermal noise reduction and low-noise optical read-out.
Originalsprog | Engelsk |
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Tidsskrift | Optics Express |
Vol/bind | 19 |
Udgave nummer | 25 |
Sider (fra-til) | 24905-24921 |
ISSN | 1094-4087 |
Status | Udgivet - 5 dec. 2011 |