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High resolution THz-TDS using flare coupled metal parallel-plate waveguides

: Theuer, M.; Harsha, S.S.; Shutler, A.J.; Beigang, R.; Grischkowsky, D.R.

Institute of Electrical and Electronics Engineers -IEEE-; Optical Society of America -OSA-, Washington/D.C.:
Conference on Lasers and Electro-Optics, CLEO 2011. Vol.3 : Baltimore, Maryland, USA, 1 - 6 May 2011; Including Quantum Electronics and Laser Science Conference (QELS 2011)
Piscataway/NJ: IEEE, 2011
ISBN: 978-1-4577-1223-4
ISBN: 978-1-55752-910-7
Conference on Lasers and Electro-Optics (CLEO) <2011, Baltimore/Md.>
Quantum Electronics and Laser Science Conference (QELS) <2011, Baltimore/Md.>
Fraunhofer IPM ()
terahertz spectroscopy; optical waveguide

We report on the microwave approach of coupling terahertz radiation into metal parallel-plate waveguides. The coupling ratio is compared to the quasi-optic coupling using silicon lenses. High resolution terahertz spectroscopy of micro-crystalline films is presented.