Polarization beam splitter (PBS) is a fundamental component of integrated photonics to manipulate wave polarization state, and most PBS devices were designed on the popular SOI. As an alternative.
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experimentally realize an electrically reconfigurable beam splitter with arbitrary splitting-ratio. The device is based o a silicon rib-waveguide directional coupler upon which a thin Sb2Se3 layer is precisely
The optical losses vary significantly between different types of devices. For example, beam splitters with metallic coatings exhibit relatively high losses, whereas
Devices for higher optical power or with other type fiber or consigned fiber are also available; Devices can only work in the core of Double Cladding (DC) Fiber, Cladding Power must be stripped before
However, due to the inherent metallic absorption, the insertion loss of HPW is high. In this paper, we propose a PBS consisted of a silicon nitride nanowire assisted waveguide and a grooved waveguide,