In optical interconnection field, inconsistent coupling behaviors of TE and TM modes may
cause abnormal operation. Therefore, it is very significant to implement a polarization …

In this paper, we have proposed, analyzed, and verified the performance of an optimized
plasmonic 10-dB directional coupler and a 3-dB directional coupler in 2-D plasmonic …

Vertical directional coupling between a metal-insulator-metal (MIM) plasmonic waveguide
and a conventional dielectric waveguide is investigated. The coupling length, extinction …

The hybrid three-arm coupler, which consists of the middle long range surface plasmon
polariton (LRSPP) waveguide and two outside conventional dielectric waveguides, is …

In this paper, a novel polarization-independent hybrid plasmonic coupler based on a T-
shaped slot waveguide is proposed and investigated by numerical simulations using the …

A compact and high extinction ratio polarization-independent directional coupler (PIDC)
using silicon-based subwavelength gratings (SWGs) is proposed and analyzed in detail …

The polarization dependence of a directional coupler (DC) based on asymmetric cross-slot
waveguides is investigated. Due to structural birefringence, the coupling behaviors of the …

A compact TE-pass polarizer for silicon wires (SWs) based on a symmetrical three-guide
directional coupler (DC) is proposed, where two identical hybrid plasmonic waveguides …

In this paper, an asymmetric directional coupler (DC) based on a GaAs–CaF 2 hybrid
plasmonic waveguide (HPW) and a GaAs nanowire (NW) is designed for the mid-infrared …

A compact and broadband silicon-based transverse-electric (TE)-pass polarizer based on a
symmetrical triple-guide directional coupler (TW-DC) is presented and analyzed in detail …