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Conferences > CLEO > 2010 > CMJJ > CMJJ6

Mesa-Structured InGaAs/InAlAs Photoconductive Antennas for THz Time Domain Systems Operated at 1.5 µm

R.J.B. Dietz, H. Roehle, H.J. Hensel, J. Böttcher, H. Künzel, D. Stanze, M. Schell, and B. Sartorius

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Abstract

Mesa-structuring of InGaAs/InAlAs photoconductive layers has been employed for improving THz antennas. The developed devices are evaluated in a time domain spectrometer operating at 1.5 µm wavelengths. Order-of-magnitude improvements versus planar antennas are demonstrated.

© 2010 Optical Society of America

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