Title :
Wideband gas sensing using long path THz spectroscopy
Author :
Harmon, S.A. ; Cheville, R.A.
Author_Institution :
Dept. of Electr. & Comput. Eng., Oklahoma State Univ., Stillwater, OK, USA
Abstract :
Using a THz white cell configuration to realize long path length terahertz propagation, trace gas detection has been demonstrated in methyl chloride. This is achieved by observing free-induction decay pulses in the time domain.
Keywords :
gas sensors; infrared spectroscopy; organic compounds; spectrochemical analysis; submillimetre wave propagation; submillimetre wave spectroscopy; THz white cell configuration; free-induction decay pulses; long path THz spectroscopy; long path length terahertz propagation; methyl chloride; trace gas detection; wideband gas sensing;
Conference_Titel :
Lasers and Electro-Optics, 2004. (CLEO). Conference on
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-777-6