We designed and experimentally demonstrated an ultra-compact and ultra-broadband two-
mode de-multiplexer based on a subwavelength grating (SWG) asymmetrical coupler (ADC) …

By using subwavelength grating (SWG), an ultra-compact directional coupler (DC) based
wavelength demultiplexer operating at O-band and C-band is proposed. A designed …

Regarding the importance of bandwidth and capacity expansion in communication systems,
a novel mode division (de) multiplexer based on subwavelength grating (SWG) is proposed …

A coarse wavelength division multiplexing (CWDM)(de) multiplexer based on the contra-
directional couplers (contra-DCs) with subwavelength grating (SWG) waveguide is …

An ultracompact and broadband silicon wavelength demultiplexer based on SWG-assisted
directional coupler is designed and experimentally demonstrated for wavelength splitting of …

We demonstrate the performance of broadband, low loss, and compact three-mode
converter and (de) multiplexer utilizing an asymmetric trijunction splitter, multimode …

A broadband silicon four-mode (de) multiplexer [(De) MUX] is proposed and experimentally
demonstrated based on subwavelength gratings (SWGs)-assisted triple-waveguide couplers …

Leveraging the physical dimensions of an optical carrier (eg, wavelength, mode, or
polarization) allows significant scaling of the transmission capacity for optical …

An ultrabroadband and fabrication-tolerant mode (de) multiplexer (De) MUX is proposed
and optimized by inserting subwavelength gratings (SWGs) into a three-waveguide coupler …

An on-chip silicon dual-mode multiplexer (MUX) is proposed via a subwavelength grating
(SWG)-based directional coupler and a mode blocker. The proposed mode MUX is …