Compact silicon-based on-chip wavelength triplexer using directional couplers with double bridged subwavelength gratings

A compact silicon on-chip wavelength triplexer engineered by double bridged subwavelength gratings (BSWGs) is proposed based on cascaded ...

Source: Applied Optics - October 18, 2021 Category: Physics Authors: Jingyuan Chen Jinbiao Xiao Source Type: research