On-chip broadband ultra-compact optical couplers and polarization splitters based on off-centered and non-symmetric slotted Si-wire waveguides

R Haldar, V Mishra, A Dutt, SK Varshney - Journal of Optics, 2016 - iopscience.iop.org
In this work, we propose novel schemes to design on-chip ultra-compact optical directional
couplers (DC) and broadband polarization beam splitters (PBS) based on off-centered and …