We demonstrate a new concept for guiding THz radiation with dB/km attenuation, by exploiting the unique properties of the TE<sup>1</sup>mode of a parallel-plate-waveguide. This represents a thousand-fold decrease of the attenuation over existing waveguides.
© 2008 Optical Society of America
R. Mendis and D. M. Mittleman, "An Ultra Low Loss THz Waveguide," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical Society of America, 2008), paper CPDA5.
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