Mode-division multiplexing is a promising solution to enhance the capacity of current
photonic integrated circuits and thereby meet the growing demands of telecom and datacom …

Current bandwidth capacity provided by wavelength-division multiplexing and polarization-
division multiplexing is insufficient to keep up with the increasing bandwidth demand …

On-chip mode converters and multiplexers are fundamental components to scale the
capacity of silicon optical interconnects by using different spatial modes of waveguides …

Mode-division multiplexing has emerged as a promising route for increasing transmission
capacity while maintaining the same level of on-chip integration. Despite the large number …

We propose and experimentally demonstrate a novel ultracompact dual-mode waveguide
crossing based on subwavelength multimode-interference couplers for a densely integrated …

Mode-division multiplexing (MDM) is a promising solution to improve data transmission
capacity for future optical interconnect networks. Mode converters and mode filters play a …

In this paper, a compact and broadband mode converter and demultiplexer based on
multimode interference (MMI) is designed and experimentally demonstrated on silicon-on …

Wavelength-division multiplexing over optical links provides an effective solution for the
bandwidth challenge of off-chip and on-chip communications. We demonstrate a compact …

Fiber couplers usually take a lot of space on photonic integrated circuits due to the large
mode-size mismatch between the waveguide and fiber, especially when a fiber with larger …

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