Title :
A fiberstretcher operating as an optical delay line in a fiber-coupled THz spectrometer
Author :
Krumbholz, N. ; Schwerdtfeger, M. ; Hasek, T. ; Scherger, B. ; Koch, M.
Author_Institution :
Inst. fuer Hochfrequenztech., Tech. Univ. Braunschweig, Braunschweig
Abstract :
We demonstrate the use of a fiber stretcher as an optical delay line in a fiber-coupled THz spectrometer. No measurable dispersion effects occur when extending the fiber. Measurements of the terahertz pulses at a stretching frequency of 20 Hz show the great potential of such a device for future all-fiber terahertz systems.
Keywords :
optical delay lines; optical fibres; terahertz spectroscopy; terahertz wave spectra; all-fiber terahertz systems; fiber stretcher; fiber-coupled THz spectrometer; optical delay line; stretching frequency; Delay lines; Distortion measurement; Fiber lasers; Frequency; Optical fiber devices; Optical fiber polarization; Optical pulse generation; Optical pulses; Pulse measurements; Spectroscopy;
Conference_Titel :
Infrared, Millimeter and Terahertz Waves, 2008. IRMMW-THz 2008. 33rd International Conference on
Conference_Location :
Pasadena, CA
Print_ISBN :
978-1-4244-2119-0
Electronic_ISBN :
978-1-4244-2120-6
DOI :
10.1109/ICIMW.2008.4665501