Title :
Hybrid continuous wave terahertz system
Author :
Stecher, M. ; Scheller, M. ; Koch, Martin
Author_Institution :
Philipps-Univ.-Marburg, Marburg, Germany
Abstract :
We present a hybrid continuous wave terahertz system, combining a two color photomixing system with a quasi time domain spectrometer, driven by a multimode laser diode. Overcoming the ambiguity of standard continuous wave thickness measurements is shown on different samples.
Keywords :
semiconductor lasers; terahertz spectroscopy; terahertz wave spectra; thickness measurement; color photomixing system; hybrid continuous wave terahertz system; multimode laser diode; quasitime domain spectrometer; thickness measurement; Delay; Diode lasers; Glass; Measurement by laser beam; Refractive index; Silicon; Thickness measurement;
Conference_Titel :
Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
Conference_Location :
Rome
Print_ISBN :
978-1-4244-6655-9
DOI :
10.1109/ICIMW.2010.5612369