Title :
1.5 μm wavelength all-fiber terahertz time-domain spectrometer
Author :
Roehle, H. ; Sartorius, B. ; Künzel, H. ; Böttcher ; Schlak, M. ; Stanze, D.
Author_Institution :
Fraunhofer Inst. for Telecommun., Berlin
Abstract :
The worldwide first all-fiber THz time-domain spectrometer for operation at 1.5 mum is presented. Applications up to 3 THz are demonstrated. Key devices are photoconductive antennas based on novel LT InGaAs/InAlAs multi-layer structures.
Keywords :
III-V semiconductors; aluminium compounds; gallium arsenide; indium compounds; infrared spectrometers; photoconducting devices; radiofrequency spectrometers; submillimetre wave antennas; terahertz spectroscopy; time-domain analysis; InGaAs-InAlAs; LT multilayer structures; all-fiber THz time-domain spectrometer; all-fiber terahertz time-domain spectrometer; photoconductive antennas; wavelength 1.5 mum; Fiber lasers; Indium gallium arsenide; Optical fiber devices; Optical receivers; Optical transmitters; Photoconducting materials; Photoconductivity; Spectroscopy; Telecommunications; Time domain analysis;
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.2008.4665441
