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Photoconductive Cw THz receiver with 20-fold increased THz conversion efficiency

 
: Stanze, D.; Göbel, T.; Dietz, R.J.B.; Globisch, B.; Schell, M.

:

IEEE Microwave Theory and Techniques Society; Fraunhofer-Institut für Physikalische Messtechnik -IPM-, Freiburg/Brsg.:
38th International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2013 : Mainz, Germany, 1 - 6 September 2013
Piscataway, NJ: IEEE, 2013
ISBN: 978-1-4673-4717-4 (online)
ISBN: 978-1-4673-4715-0 (print)
2 S.
International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz) <38, 2013, Mainz>
Englisch
Konferenzbeitrag
Fraunhofer HHI ()

Abstract
Photoconductive cw THz receivers with buried interdigital finger contacts feature a 20-fold higher conversion efficiency than their planar counterpart. Applied to a 1.5 mum cw THz photomixing system, a SNR up to 95 dB @ 100 GHz was achieved.

: http://publica.fraunhofer.de/dokumente/N-275873.html