P. Dong, S. F. Preble, and M. Lipson, "All Optical Ultrafast Broadband Silicon Switch,"
in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies,
OSA Technical Digest Series (CD)
(Optical Society of America, 2007), paper CTuDD2.
We demonstrate 1X2 all-optical broadband switches using 200-μm-diameter ring resonators on a silicon chip with a rise time of 100 ps. The device can switch a large number (>10) of channels spaced by 0.9 nm.