Figure 2

Sketch of the polarization-maintaining reflection-mode THz-TDS system and detail of the fabricated Al prism. (a) Experimental THz-TDS set-up and (b) geometry of the aluminum prism with χ = 54.7°, h p = 19 mm, h = 38 mm, and b = 54 mm.
Sketch of the polarization-maintaining reflection-mode THz-TDS system and detail of the fabricated Al prism. (a) Experimental THz-TDS set-up and (b) geometry of the aluminum prism with χ = 54.7°, h p = 19 mm, h = 38 mm, and b = 54 mm.