Shelton J C, Reinhart F R, Logan R A
Appl Opt. 1978 Mar 15;17(6):890-1. doi: 10.1364/AO.17.000890.
Metal-oxide-semiconductor rib waveguides are low loss for any polarization and are efficiently electrooptically modulated. We show COBRA switching of 90% with 15 V and a 2 x 4 switch matrix. These suggest versatile applications in integrated optical circuits.