Ultra-compact multimode waveguide bend with shallowly etched grooves.
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DOI: 10.1364/oe.440634
Abstract: 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 shallowly-etched-groove multimode waveguide bend (SMWB) can enable… read more here.
Keywords: waveguide bend; etched grooves; shallowly etched; multimode waveguide ... See more keywords