We theoretically propose and experimentally demonstrate a novel ultra-compact four-mode
silicon waveguide crossing device based on the asymmetric directional couplers for densely …

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

Mode multiplexing technique is a new promising option to increase the transmission
capacity of on-chip optical interconnects. Multimode waveguide crossings are the key …

Multimode waveguide crossings (MWCs) are becoming more and more important as one of
the key elements for on‐chip optical routing and cross‐connection. However, it is still very …

We design, fabricate, and characterize a compact dual-mode waveguide crossing on a
silicon-on-insulator platform. The dual-mode waveguide crossing with high performance is …

The mode-division-multiplexing (MDM) technology has become an alternative solution to
further increase the link capacity in optical communication systems. Ultralow loss waveguide …

We present the design of a compact 5-mode division (de) multiplexer based on silicon-on-
insulator waveguides for on-chip optical interconnects. The configuration consists of two …

Mode division multiplexing on chips can enhance optical interconnect capacity
tremendously, avoiding expensive wavelength division multiplexing technology. It is a …

We propose and experimentally demonstrate a novel ultracompact multimode waveguide
crossing. The compact asymmetric subwavelength Y-junction is introduced to convert the …

A compact wavelength and mode division (de) multiplexer is proposed for multiplexing a
total of eight guided TE modes of a 220 nm thick silicon-on-insulator waveguide with input …