Palka, Norbert, Mateusz Szala, and Elzbieta Czerwinska. "Characterization of prospective explosive materials using terahertz time-domain spectroscopy." Applied optics 55, no. 17 (2016): 4575-4583.
... This pulse has a broad spectrum, which is used for spectroscopic measurements. The commercially available TDS-based TPS 3000 (TeraView) spectrometer in basic configuration worked in the transmission mode in ambient temperature. ...
for full paper see https://www.osapublishing.org/ao/abstract.cfm?uri=ao-55-17-4575
for more information about TeraView see http://www.azom.com/equipment-details.aspx?EquipID=4411