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Haidar, M. T. and Preu, S. and Cesar, J. and Paul, S. and Hajo, A. S. and Neumeyr, C. and Maune, H. and Küppers, F. :
Systematic characterization of a 1550 nm microelectromechanical (MEMS)-tunable vertical-cavity surface-emitting laser (VCSEL) with 7.92 THz tuning range for terahertz photomixing systems.
[Online-Edition: https://doi.org/10.1063/1.5003147]
In: Journal of Applied Physics, 123 (2) 023106.
[Article] , (2018)

Fernandez Olvera, A. D. J. and Lu, H. and Gossard, A. C. and Preu, S. :
Continuous-wave 1550 nm operated terahertz system using ErAs:In(Al)GaAs photo-conductors with 52 dB dynamic range at 1 THz.
[Online-Edition: http://www.tsys.tu-darmstadt.de/Preu_ErAsInGaAs_CW]
In: Opt. Express, 25 (23) pp. 29492-29500.
[Article] , (2017)

Fernandez Olvera, A. D. J. and Nandi, U. and Norman, J. and Gossard, A. C. and Roskos, H. and Preu, S. :
Dispersive properties of self-complementary log-periodic antennas in pulsed THz systems.
[Online-Edition: http://www.tsys.tu-darmstadt.de/IRMMW2017_DOI]
In: 2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
[Conference or Workshop Item] , (2017)

Preu, S. and Müller-Landau, C. and Malzer, S. and Döhler, G. H. and Lu, H. and Gossard, A. C. and Segovia-Vargas, D. and Rivera-Lavado, A. and Garcia-Muñoz, L. E. :
Fiber-Coupled 2-D n-i-pn-i-p Superlattice Photomixer Array.
[Online-Edition: http://ieeexplore.ieee.org/abstract/document/7915762/]
In: IEEE Transactions on Antennas and Propagation, 65 (7) pp. 3474-3480. ISSN 1558-2221
[Article] , (2017)

Damm, C. and Schwefel, H. G. L. and Sedlmeir, F. and Hartnagel, H. and Preu, S. and Weickhmann, C. :
Selected emerging thz technologies.
[Online-Edition: http://dx.doi.org/10.1002/9781118920411]
In: Semiconductor Terahertz Technology: Devices and Systems at Room Temperature Operation. John Wiley & Sons, Chichester, UK , pp. 340-382.
[Book Section] , (2015)

Penirschke, A. and Sobornytskyy, M. and Preu, S. and Mittendorff, M. and Winnerl, S. and Hoefle, M. and Cojocari, O. and Jakoby, R. :
Compact quasi-optical Schottky detector with fast voltage response.
In: Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2014 39th International Conference on.
[Conference or Workshop Item] , (2014)

Haidar, M. T. and Paul, S. and Gierl, C. and Preu, S. and Küppers, F. :
Ultra-Broadband Telecom MEMS-VCSEL for Frequency-Tunable Terahertz Generation with Photomixers.
In: IRMMW-THz, 2014, Tucson, Arizona, USA. In: Proceedings of SPIE , 07 (9001)
[Conference or Workshop Item] , (2014)

Haidar, M. T. and Paul, S. and Gierl, C. and Preu, S. and Küppers, F. :
Ultra-Broadband Telecom MEMS-VCSEL for Frequency-Tunable Terahertz Generation with Photomixers.
In: IRMMW-THz, 2014, Tucson, Arizona, USA. In: Proceedings of SPIE (9001)
[Conference or Workshop Item] , (2014)