Plasmon-polaritons 1550 nm 1 Bound state in the continuum 1 Bound-states 1 Crystalline substrates 1 Electromagnetic wave polarization 1 Energy gap 1 Enhanced light absorptions 1 Germaniums (Ge) 1 Hybrid nanowires 1 Hybrid waveguides 1 Light absorption 1 Metal surfaces 1 Metasurface 1 Nanowires 1 Optical- 1 Photonic band gap 1 Plasmonic waveguides 1 Plasmonics 1 SPPs 1 Silicon waveguide 1 Sub-wavelength 1 Surface plasmon polariton 1 Surface plasmons 1 Surface-plasmon 1 Systems support 1 Tamm plasmon polariton 1 Transmissions 1 subwavelength 1 waveguide 1