A bandwidth-tunable filter has been demonstrated by MEMS-actuated single-crystalline silicon microtoroidal resonator. Bandwidth is tuned from 2.8 to 78.4 GHz by voltage control. A 21.8 dB extinction ratio is attained as a dynamic add-drop filter.
Published in:
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Date of Conference: 6-11 May 2007