Title :
THz Time-Domain Spectrometer Based on LT-InGaAs Photoconductive Antennas Exited by a 1.55 μm Fibre Laser
Author :
Wilk, Rafal ; Mikulics, Martin ; Biermann, Klaus ; Künzel, Harald ; Kozma, Ida Z. ; Holzwarth, Ronald ; Sartorius, Bernd ; Mei, Michael ; Koch, Martin
Author_Institution :
Tech. Univ. Braunschweig, Braunschweig
Abstract :
We present a THz time-domain spectrometer based on a 1.55 mum fibre laser and LT- InGaAs/InAlAs MQW photoconductive antennas. We discuss the system stability and present first spectroscopic data taken with the system.
Keywords :
III-V semiconductors; aluminium compounds; gallium arsenide; high-speed optical techniques; indium compounds; photoconducting devices; semiconductor quantum wells; submillimetre wave antennas; submillimetre wave spectroscopy; InGaAs-InAlAs; THz time-domain spectrometer; fibre laser; photoconductive antennas; quantum wells; terahertz time-domain spectroscopy; wavelength 1.55 mum; Erbium-doped fiber lasers; Fiber lasers; Laser mode locking; Photoconducting materials; Photoconductivity; Pulse measurements; Spectroscopy; Surface emitting lasers; Time domain analysis; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4452856
