In this work, an ultra-sharp multimode waveguide bend (MWB) based on gradient shallowly
etched grooves is proposed and demonstrated. With a bending radius of only 5.6 μm, our …

Mode‐division multiplexing (MDM) is attractive to enhance the link capacity of optical
interconnects by using multiple mode‐channels in multimode bus waveguides. As sharp …

A silicon-based on-chip ultra-sharp multimode waveguide bend (MWB) is proposed to work
for dual polarizations by introducing modified Euler-curves and shallowly-etched non …

An ultra-sharp multimode waveguide bend (MWB) based on a multimode waveguide corner-
bend (MWCB) is proposed and realized. With the present MWCB, total internal reflection …

Waveguide bend is one of the indispensable fundamental devices in building various
integrated optical circuits. It is commonly used so that its footprints would affect the …

Multimode waveguide bend is one of the key components for realizing high-density mode-
division multiplexing systems on chip. However, the reported multimode waveguide bends …

Mode-division multiplexing (MDM) can greatly improve the capacity of information
transmission. The multimode waveguide bend (MWB) with small size and high performance …

A low-loss and low-crosstalk multimode waveguide bend is proposed and demonstrated for
mode-division-multiplexed optical interconnects. The proposed 90°-bend is composed of …

Compact, multimode, silicon waveguide bends are essential building blocks for high-
density, integrated-optics, mode-division-multiplexing (MDM) circuits. However, sharp …

Mode-division multiplexing (MDM) is an effective solution to extend the capacity of optical
communication system. Multimode waveguide bend (MWB), one of the key components, is …