Title :
High-accuracy, high-resolution terahertz frequency-comb spectroscopy based on multi-frequency-heterodyning photoconductive detection
Author :
Kabetani, Y. ; Yasui, T. ; Saneyoshi, E. ; Yokoyama, S. ; Araki, T.
Author_Institution :
Osaka Univ., Osaka
Abstract :
We propose a terahertz (THz) frequency-comb technique for high-accuracy, high-resolution THz spectroscopy, based on multi-frequency-heterodyning (MFH) photoconductive detection using two femtosecond optical frequency combs with slightly mismatched frequency spacing.
Keywords :
high-speed optical techniques; photoconductivity; submillimetre wave spectroscopy; femtosecond optical frequency combs; high-resolution terahertz frequency-comb spectroscopy; mismatched frequency spacing; multi-frequency-heterodyning photoconductive detection; Frequency conversion; Frequency measurement; Laser mode locking; Optical pulse generation; Photoconductivity; Pump lasers; Radio frequency; Spectroscopy; Stability; Ultrafast optics;
Conference_Titel :
Infrared Millimeter Waves and 14th International Conference on Teraherz Electronics, 2006. IRMMW-THz 2006. Joint 31st International Conference on
Conference_Location :
Shanghai
Print_ISBN :
1-4244-0400-2
Electronic_ISBN :
1-4244-0400-2
DOI :
10.1109/ICIMW.2006.368632
