Figure 6
From: Subwavelength InSb-based Slot wavguides for THz transport: concept and practical implementations

Schematic diagrams of (a) 3D view and (b) side view in y-z plane of Bragg reflector based on proposed InSb slot plasmonic waveguide. (c) Transmission spectra of Bragg reflector consisting of 5, 9, 10 and 15 periods. Contour profiles of normalized electric field abs (Ey) patterns at frequencies of (d) 0.6 THz and (e) 1 THz.