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Conferences > CLEO_SI > 2015 > STh1O > STh1O.3

High-accuracy heterodyne detection of THz radiation exploiting telecommunication technologies

T. G. Folland, A. Ramos-Pulido, O. P. Marshall, H. E. Beere, D. A. Ritchie, and S. Chakraborty

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Abstract

We report the first open-loop heterodyne technique using standard telecom optical fiber components for spectral characterization of THz semiconductor lasers. This allows the measurement of continuous modal tuning with sub-GHz accuracy and 20dB dynamic range.

© 2015 Optical Society of America

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