We demonstrate a dipole antenna utilizing surface plasmons for enhanced sensitivity of narrowband coherent terahertz detection. We also describe properties of a multiband dipole detector that allows for enhanced sensitivity at multiple frequencies.
© 2012 OSA
S. Liu, X. Shou, and A. Nahata, "Coherent Detection of Multiband Terahertz Radiation Using a Surface Plasmon-Polariton Based Photoconductive Antenna," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (online) (Optical Society of America, 2012), paper CM2L.7.
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