Title :
Fast and accurate broadband THz time domain spectroscopy using rapid scanning delay line
Author :
Hamazaki, J. ; Yanai, K. ; Hanazawa, M. ; Morohashi, I. ; Saito, S. ; Hosako, I.
Author_Institution :
Nat. Inst. of Inf. & Commun. Technol., Koganei, Japan
Abstract :
To produce accurate broadband THz time-domain spectroscopy system, we employ a rapid scanning delay line. Then, measurement time was reduced to ~1 minute, and intensity stability of THz spectrum was well improved.
Keywords :
optical delay lines; terahertz spectroscopy; terahertz wave spectra; accurate THz time domain spectroscopy; broadband THz time domain spectroscopy; fast THz time domain spectroscopy; intensity stability; rapid scanning delay line; terahertz spectrum; Delay lines; Fluctuations; Frequency; Material properties; Narrowband; Optical sensors; Spectroscopy; Superconducting materials; Time domain analysis; Time measurement;
Conference_Titel :
Infrared, Millimeter, and Terahertz Waves, 2009. IRMMW-THz 2009. 34th International Conference on
Conference_Location :
Busan
Print_ISBN :
978-1-4244-5416-7
Electronic_ISBN :
978-1-4244-5417-4
DOI :
10.1109/ICIMW.2009.5325727
