Title :
High-resolution THz spectrometer with kHz scan rates
Author :
Bartels, A. ; Thoma, A. ; Janke, C. ; Dekorsy, T. ; Dreyhaupt, A. ; Winnerl, S. ; Helm, M.
Author_Institution :
Univ. of Konstanz, Konstanz
Abstract :
A high-resolution THz-spectrometer without mechanical delay-line is demonstrated. THz-field-transients with 1 ns duration are acquired at 9 kHz scan-rate. Spectra up to 3 THz are obtained with a 40 dB signal-to-noise ratio within 250 s of total measurement time.
Keywords :
high-speed optical techniques; terahertz spectroscopy; frequency 9 kHz; hgh resolution terahertz spectrometer; kHz scan rates; noise figure 40 dB; terahertz field transients; time 1 ns; time 250 s; total measurement time; Bandwidth; Delay; Frequency; Laser stability; Optical pulses; Optical resonators; Pulse measurements; Pump lasers; Spectroscopy; Ultrafast optics; (320.7090) ultrafast lasers; (320.7150) ultrafast spectroscopy;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4627701
