Nandi, U. and Abdelaziz, M. S. and Jaiswal, S. and Jakob, G. and Gueckstock, O. and Rouzegar, S. M. and Seifert, T. S. and Kläui, M. and Kampfrath, T. and Preu, S. (2019):
Antenna-coupled spintronic terahertz emitters driven by a 1550 nm femtosecond laser oscillator.
In: Applied Physics Letters, AIP Publishing, pp. 022405, 115, (2), DOI: 10.1063/1.5089421,
[Online-Edition: https://doi.org/10.1063/1.5089421],
[Article]

Küppers, F. and Sirkeli, V. P. and Yilmazoglu, O. and Hajo, A. S. and Nedeoglo, N. D. and Nedeoglo, D. D. and Preu, S. and Hartnagel, H. L. (2018):
High-performance near-ultraviolet ZnSe-based photodetectors with Cr/Au and Ni/Au contacts.
In: 9th MSCMP Conference Moldova, Chisinau, Republic of Moldova, 25–28 September 2018, [Online-Edition: http://mscmp.phys.asm.md/],
[Conference or Workshop Item]

Hartnagel, H. L. and Sirkeli, V. P. and Yilmazoglu, O. and Hajo, A. S. and Nedeoglo, N. D. and Nedeoglo, D. D. and Preu, S. and Küppers, F. (2018):
Near-ultraviolet avalanche photodetectors based on bulk ZnSe.
In: 40th WOCSDICE Conference, Bucharest, Romania, [Conference or Workshop Item]

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. (2018):
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.
In: Journal of Applied Physics, pp. 023106, 123, (2), DOI: 10.1063/1.5003147,
[Online-Edition: https://doi.org/10.1063/1.5003147],
[Article]

Fernandez Olvera, A. D. J. and Lu, H. and Gossard, A. C. and Preu, S. (2017):
Continuous-wave 1550 nm operated terahertz system using ErAs:In(Al)GaAs photo-conductors with 52 dB dynamic range at 1 THz.
In: Opt. Express, OSA, pp. 29492-29500, 25, (23), DOI: 10.1364/OE.25.029492,
[Online-Edition: http://www.tsys.tu-darmstadt.de/Preu_ErAsInGaAs_CW],
[Article]

Fernandez Olvera, A. D. J. and Nandi, U. and Norman, J. and Gossard, A. C. and Roskos, H. and Preu, S. (2017):
Dispersive properties of self-complementary log-periodic antennas in pulsed THz systems.
In: 2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), DOI: 10.1109/IRMMW-THz.2017.8067069,
[Online-Edition: http://www.tsys.tu-darmstadt.de/IRMMW2017_DOI],
[Conference or Workshop Item]

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. (2017):
Fiber-Coupled 2-D n-i-pn-i-p Superlattice Photomixer Array.
In: IEEE Transactions on Antennas and Propagation, IEEE, pp. 3474-3480, 65, (7), ISSN 1558-2221,
DOI: 10.1109/TAP.2017.2700039,
[Online-Edition: http://ieeexplore.ieee.org/abstract/document/7915762/],
[Article]

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

Penirschke, A. and Sobornytskyy, M. and Preu, S. and Mittendorff, M. and Winnerl, S. and Hoefle, M. and Cojocari, O. and Jakoby, R. (2014):
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]

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

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