Fig. 9From: Subwavelength silicon photonics for on-chip mode-manipulationa A 12-channel mode (de) multiplexer based on SWG-assisted ADCs [187]; b Higher-order mode (de) multiplexer based on an SWG-assisted dual-core adiabatic tapers [190]; c An SWG-assisted multimode add-drop multiplexer [191]; d Mode (de) multiplexer based on bridged SWG waveguides [193]Back to article page