Title :
Emitter and detector modules for a fiber-coupled terahertz time-domain spectroscopy
Author :
Han, Sang-Pil ; Ko, Hyunsung ; Kim, Namje ; Ryu, Han-Cheol ; Park, Jeong-Woo ; Lee, Chul Wook ; Leem, Young Ahn ; Lee, Donghun ; Jeon, Min Yong ; Park, Kyung Hyun
Author_Institution :
THz Photonics Creative Res. Center, ETRI, Daejeon, South Korea
Abstract :
We demonstrated a fiber-coupled THz time-domain spectroscopy (TDS) system. A THz output power of 132 nW of the THz emitter in the system was measured by a Golay-cell. Water vapor dips in the free space were clearly observed by the THz detector in the system.
Keywords :
fibre optic sensors; terahertz spectroscopy; terahertz wave detectors; Golay-cell measurement; THz detector module; THz emitter module; fiber-coupled THz TDS system; fiber-coupled terahertz time-domain spectroscopy system; power 132 nW; water vapor dip; Detectors; Optical fiber amplifiers; Optical fiber dispersion; Principal component analysis; Stimulated emission;
Conference_Titel :
Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2011 36th International Conference on
Conference_Location :
Houston, TX
Print_ISBN :
978-1-4577-0510-6
Electronic_ISBN :
2162-2027
DOI :
10.1109/irmmw-THz.2011.6104894
