Experimental and Computational Analysis of Broadband THz Photoconductive Antennas

Figure 6

Photos of the time-domain spectroscopy (TDS) system (TeraAlign): (a) THz part, (b) 3D alignment stages for NIR (top) and THz (bottom), (c) reflection setup with bowtie (top) and circular (bottom) electrodes, and (d) diagram showing the function of a beam splitter used in (c).