• Ørsteds Plads, 343, 014

    2800 Kgs. Lyngby

    Denmark

1993 …2020

Research output per year

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Research Output

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Article in proceedings
2019

A photomultiplier tube with sensitivity in the entire terahertz- and infrared frequency range

Lange, S. L., Kawai, N. & Jepsen, P. U., 1 Sep 2019, Proceedings of 44th International Conference on Infrared, Millimeter, and Terahertz Waves. IEEE, 8874560

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Wavelength scaling of THz emissions by two-color filaments in air

Bergé, L., Nguyen, A., Kaltenecker, K. J., Delagnes, J. C., Zhou, B., Cormier, E., Fedorov, N., Bouillaud, R., Descamps, D., Thiele, I., Skupin, S. & Jepsen, P. U., 1 Jun 2019, Proceedings of 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference. IEEE, 8872607. (2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

2018

Ultra-broadband THz photonic wireless transmission

Yu, X., Jia, S., Hu, H., Galili, M., Morioka, T., Jepsen, P. U. & Oxenlowe, L. K., 1 Jul 2018, Proceedings of 23rd Opto-Electronics and Communications Conference. IEEE, 2 p. 8729955. (23rd Opto-Electronics and Communications Conference, OECC 2018).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

2017

A wavefront analyzer for terahertz time-domain spectrometers

Abraham, E., Brossard, M., Fauche, P., Perrin, M., Iwaszczuk, K. & Jepsen, P. U., 2017, Proceedings of the42nd International Conference on Infrared, Millimeter, and Terahertz Waves. IEEE, p. 1-1 ( International Conference on Infrared, Millimeter and Terahertz Waves).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Bridging the gap between the THz and IR frequency regime

Kaltenecker, K. J., Zhou, B., Stenger, N., Engelbrecht, S., Fischer, B. & Jepsen, P. U., 2017, Proceedings:of the 42nd International Conference on Infrared, Millimeter, and Terahertz Waves . IEEE, p. 1-2 2 p. ( International Conference on Infrared, Millimeter and Terahertz Waves).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Electron dynamics in metals and semiconductors in strong THz fields

Jepsen, P. U., 2017, Proceedings of the 42nd International Conference on Infrared, Millimeter, and Terahertz Waves. IEEE, 2 p. ( International Conference on Infrared, Millimeter and Terahertz Waves).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Fundamentals for a terahertz-driven electron gun

Lange, S. L., Olsen, F. D., Iwaszczuk, K. & Jepsen, P. U., 2017, Proceedings of 2017 17th International Conference on Numerical Simulation of Optoelectronic Devices . IEEE, p. 197-198

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

High impact ionization rate in silicon by sub-picosecond THz electric field pulses (Conference Presentation)

Tarekegne, A. T., Iwaszczuk, K., Hirori, H., Tanaka, K. & Jepsen, P. U., 2017, Proceedings of SPIE. SPIE - International Society for Optical Engineering, Vol. 10102. 101020Z. (Proceedings of S P I E - International Society for Optical Engineering).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
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248 Downloads (Pure)

Nonlinear optical response of chalcogenide glassy semiconductors in the IR and THz ranges studied with the femtosecond resolution in time

Romanova, E., Guizard, S., Wang, T., Jepsen, P. U., Lavrinenko, A., Tang, Z., Seddon, A. & Benson, T., 2017, Proceedings of 11th International Congress on Engineered Material Platforms for Novel Wave Phenomena. IEEE, p. 298-300 3 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Space-Time mapping of terahertz-induced electron field emission

Lange, S. L., Kristensen, T. M. B., Iwaszczuk, K. & Jepsen, P. U., 2017, Proceedings:of the 42nd International Conference on Infrared, Millimeter, and Terahertz Waves. IEEE, p. 1-2 2 p. ( International Conference on Infrared, Millimeter and Terahertz Waves).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Ultra-broadband THz time-domain spectroscopy of energetic materials

Kaltenecker, K. J., Zhou, B., Engelbrecht, S., Fischer, B. & Jepsen, P. U., 2017, Proceedings of the 42nd International Conference on Infrared, Millimeter, and Terahertz Waves. IEEE, p. 1-2 2 p. ( International Conference on Infrared, Millimeter and Terahertz Waves).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Ultrafast nonlinear response of silicon carbide to intense THz fields

Tarekegne, A. T., Iwaszczuk, K., Kaltenecker, K. J., Zhou, B., Lu, W., Ou, H. & Jepsen, P. U., 2017, Nonlinear Optics 2017. Optical Society of America (OSA), 2 p. NW3A.3

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

2016

80 Gbit/s 16-QAM Multicarrier THz Wireless Communication Link in the 400 GHz Band

Jia, S., Yu, X., Hu, H., Yu, J., Morioka, T., Jepsen, P. U. & Oxenløwe, L. K., 2016, Proceedings of 42nd European Conference and Exhibition on Optical Communications. VDE Verlag, p. 506-508 3 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Broadband terahertz polarization rotator based on a twisted parallel plate waveguide

Kristensen, T. B., Iwaszczuk, K. & Jepsen, P. U., 2016, Proceedings of 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves . IEEE, p. 1-2 2 p. ( International Conference on Infrared, Millimeter and Terahertz Waves).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Broadband terahertz spectroscopy of chalcogenide glass As30Se30Te40

Wang, T., Romonova, E. A., Abdel-Moneim, N., Furniss, D., Krolik, A., Tang, Z., Seddon, A., Benson, T., Lavrinenko, A. & Jepsen, P. U., 2016, Proceedings of 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves. IEEE, p. 1-1 1 p. ( International Conference on Infrared, Millimeter and Terahertz Waves).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Experimental analysis of THz receiver performance in 80 Gbit/s communication system

Jia, S., Yu, X., Hu, H., Yu, J., Morioka, T., Jepsen, P. U. & Oxenløwe, L. K., 2016, Proceedings of 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves. IEEE, p. 1-2 2 p. ( International Conference on Infrared, Millimeter and Terahertz Waves).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Experimental comparison of models for ultrafast impact ionization is silicon

Tarekegne, A. T., Iwaszczuk, K. & Jepsen, P. U., 2016, 2016 Conference on Lasers and Electro-Optics. Optical Society of America (OSA), p. 1-2 2 p. (2016 Conference on Lasers and Electro-optics (cleo)).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Exploring THz band for high speed wireless communications

Yu, X., Zhang, H., Jia, S., Morioka, T., Zhang, X., Jepsen, P. U. & Oxenløwe, L. K., 2016, Proceedings of 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves. IEEE, p. 1-2 2 p. ( International Conference on Infrared, Millimeter and Terahertz Waves).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Frequency analysis of terahertz time-domain (THz-TDI) imaging of a XIX century Chinese lacquered screen

Dandolo, C. L. K., Mogensen, J. B., Christensen, M. C. & Jepsen, P. U., 2016, Proceedings of 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz). IEEE, 3 p. ( International Conference on Infrared, Millimeter and Terahertz Waves).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Optical Coherent Receiver Enables THz Wireless Bridge

Yu, X., Liu, K., Zhang, H., Morioka, T., Jepsen, P. U. & Oxenløwe, L. K., 2016, Proceedings of International Symposium on Ultrafast Phenomena and Terahertz Waves 2016. Optical Society of America OSA, 3 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Robustness of various metals against high THz field induced damage

Zhu, J., Iwaszczuk, K., Tarekegne, A. T., Ma, Y. & Jepsen, P. U., 2016, Proceedings of 2016 41st International Conference on Infrared, Millimeter, and Terahertz Waves. IEEE, p. 1-2 2 p. ( International Conference on Infrared, Millimeter and Terahertz Waves).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

THz-induced ultrafast modulation of NIR refractive index of silicon

Tarekegne, A. T., Hirori, H., Iwaszczuk, K., Tanaka, K. & Jepsen, P. U., 2016, Proceedings of 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves. IEEE, p. 1-2 2 p. ( International Conference on Infrared, Millimeter and Terahertz Waves).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

THz photonics-wireless transmission of 160 Gbit/s bitrate

Yu, X., Jia, S., Hu, H., Guan, P., Galili, M., Morioka, T., Jepsen, P. U. & Oxenløwe, L. K., 2016, 2016 21st OptoElectronics and Communications Conference (OECC 2016) held jointly with 2016 International Conference on Photonics in Switching (PS 2016) . IEEE, p. 1-3

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
52 Downloads (Pure)

Time-domain electric field enhancement on micrometer scale in coupled split ring resonator upon terahertz radiation

Lange, S. L., Iwaszczuk, K., Hoffmann, M., Broeng, J. & Jepsen, P. U., 2016, Proceedings of 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves. IEEE Press, p. 1-2 2 p. ( International Conference on Infrared, Millimeter and Terahertz Waves).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
323 Downloads (Pure)

Ultrabroadband THz time-domain spectroscopy of biomolecular crystals

Kaltenecker, K. J., Engelbrecht, S., Iwaszczuk, K., Fischer, B. M. & Jepsen, P. U., 2016, Proceedings of 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves. IEEE, p. 1-2 2 p. ( International Conference on Infrared, Millimeter and Terahertz Waves).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

2015

60 Gbit/s 400 GHz Wireless Transmission

Yu, X., Asif, R., Piels, M., Zibar, D., Galili, M., Morioka, T., Jepsen, P. U. & Oxenløwe, L. K., 2015, Proceedings of 2015 International Conference on Photonics in Switching. IEEE, p. 298-300

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
457 Downloads (Pure)

Experimental Characterization of Extremely Broadband THz Impulse Radio Communication Systems

Yu, X., Vidal, B., Galili, M., Morioka, T., Jepsen, P. U. & Oxenløwe, L. K., 2015, Proceedings of the 40th International Conference on Infrared, Millimeter, and Terahertz Waves.. IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
288 Downloads (Pure)

High power terahertz induced carrier multiplication in Silicon

Tarekegne, A. T., Pedersen, P. K., Iwaszczuk, K. & Jepsen, P. U., 2015, Proceedings of 2015 40th International Conference on Infrared, Millimeter, and Terahertz waves . IEEE, 1 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

High quality beams of MV/cm THz pulses generated from DSTMS

Pedersen, P. K. & Jepsen, P. U., 2015, Proceedings of 40th International Conference on Infrared, Millimeter, and Terahertz waves. IEEE, 1 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Terahertz Time-domain Imaging Of A 17th Century Lacquered Cabinet: A Contribution To European Lacquerwares Characterization

Dandolo, C. L. K., Cattersel, V. & Jepsen, P. U., 2015, Proceedings of IRMMW-THz 2015. IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

THz induced nonlinear absorption in ZnTe

Pedersen, P. K. & Jepsen, P. U., 2015, Proceedings of 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz). IEEE, 1 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

THz parallel-plate waveguides with resonant cavities

Reichel, K. S., Astley, V., Iwaszczuk, K., Jepsen, P. U., Mendis, R. & Mittleman, D. M., 2015, Proceedings Advanced Photonics 2015. Optical Society of America, 3 p. SeM4D.1. (Optical Sensors, Sensors 2015).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Towards Ultrahigh Speed Impulse Radio THz Wireless Communications

Yu, X., Galili, M., Morioka, T., Jepsen, P. U. & Oxenløwe, L. K., 2015, Proceedings of ICTON 2015. IEEE, 4 p. 7193623

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
557 Downloads (Pure)

Ultrabroadband spectroscopy for security applications

Engelbrecht, S., Berge, L., Skupin, S., Wang, T., Jepsen, P. U. & Fischer, B. M., 2015, Proceedings of 2015 40th International Conference on Infrared, Millimeter and Terahertz Waves. IEEE, p. 1-2

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Ultrabroadband terahertz characterization of highly doped ZnO and ITO

Wang, T., Zalkovskij, M., Iwaszczuk, K., Lavrinenko, A., Naik, G. V., Kim, J., Boltasseva, A. & Jepsen, P. U., 2015, Proceedings of 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz). IEEE, p. 1 1 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Ultrafast electron field emission from gold resonant antennas studied by two terahertz pulse experiments

Iwaszczuk, K., Zalkovskij, M., Strikwerda, A. C. & Jepsen, P. U., 2015, Proceedings of 2015 40th International Conference on Infrared, Millimeter and Terahertz Waves . IEEE, p. 1 1 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Wafer-scale characterization of carrier dynamics in graphene

Buron, J. C. D., Petersen, D. H., Bøggild, P. & Jepsen, P. U., 2015, Proceedings of 2015 40th International Conference on Infrared, Millimeter, and Terahertz waves. IEEE, p. 1-2 2 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

2014

Design and Optimization of Air-Doped 3-dB Terahertz Fiber Directional Couplers

Bao, H., Nielsen, K., Rasmussen, H. K., Jepsen, P. U. & Bang, O., 2014, Proceedings of 2014 Conference on Lasers and Electro-Optics (CLEO). IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Linear and nonlinear properties of chalcogenide glasses in the terahertz frequency

Zalkovskij, M., Malureanu, R., Popescu, A., Strikwerda, A., Iwaszczuk, K., Savastru, D., Lavrinenko, A. & Jepsen, P. U., 2014, Proceedings of the 16th International Conference on Transparent Optical Networks. IEEE, p. 1-2 6876467

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Metal membrane with dimer slots as a universal polarizer

Zhukovsky, S., Zalkovskij, M., Malureanu, R., Kremers, C., Chigrin, D., Tang, P. T., Jepsen, P. U. & Lavrinenko, A., 2014, Proceedings of SPIE. SPIE - International Society for Optical Engineering, Vol. 8989. p. 89890T (Progress in Biomedical Optics and Imaging).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Metamaterial Composite with an Ultra-Broadband Usable Range of over 25 Terahertz

Strikwerda, A., Zalkovskij, M., Krabbe, A., Lorenzen, D. L., Lavrinenko, A. & Jepsen, P. U., 2014, Proceedings of 8th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (METAMATERIALS 2014).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Metamaterial Composite with an Ultra-Broadband Usable Range of over 25 Terahertz

Strikwerda, A., Zalkovskij, M., Krabbe, A., Lorenzen, D. L., Lavrinenko, A. & Jepsen, P. U., 2014, Proceedings of 2014 Conference on Lasers and Electro-Optics (CLEO). IEEE, STu2F.1

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Open Access
File
278 Downloads (Pure)

Numerical Investigation of Ultrafast interaction between THz Fields and Crystalline Materials

Pedersen, P. K., Clark, S. J. & Jepsen, P. U., 2014, Proceedings of 2014 Conference on Lasers and Electro-Optics (CLEO). IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Probing Inside THz Parallel-Plate Waveguides with Resonant Cavities

Reichel, K. S., Iwaszczuk, K., Jepsen, P. U., Mendis, R. & Mittleman, D. M., 2014, Proceedings of 2014 Conference on Lasers and Electro-Optics (CLEO). IEEE, p. 1-2

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Spectrally resolved measurements of the terahertz beam profile generated from a two-color air plasma

Pedersen, P. K., Zalkovskij, M., Strikwerda, A. & Jepsen, P. U., 2014, Proceedings of 2014 Conference on Lasers and Electro-Optics (CLEO). IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Terahertz Induced Electromigration

Strikwerda, A., Zalkovskij, M., Iwaszczuk, K. & Jepsen, P. U., 2014, Proceedings of the International Conference on Ultrafast Phenomena 2014. Optical Society of America OSA, 08.Tue.P2.42. (OSA Technical Digest).

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

The Prospects of Ultra-Broadband THz Wireless Communications

Yu, X., Chen, Y., Galili, M., Morioka, T., Jepsen, P. U. & Oxenløwe, L. K., 2014, Proceedings of 16th International Conference on Transparent Optical Networks (ICTON). IEEE, 4 p. Th.A3.3

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

1 Downloads (Pure)

THz Tube Waveguides With Low Loss, Low Dispersion, and High Bandwidth

Bao, H., Nielsen, K., Bang, O. & Jepsen, P. U., 2014, Proceedings of 2014 Conference on Lasers and Electro-Optics (CLEO). IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

THz Waveguides, Devices and Hybrid Polymer-chalcogenidePhotonic Crystal Fibers

Bao, H., Markos, C., Nielsen, K., Rasmussen, H. K., Jepsen, P. U. & Bang, O., 2014, Proceedings of PIERS 2014. p. 2047-2051

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

THz waveguides, devices and hybrid polymer-chalcogenide photonic crystal fibers

Bao, H., Markos, C., Nielsen, K., Rasmussen, H. K., Jepsen, P. U. & Bang, O., 2014, Progress In Electromagnetics Research Symposium Proceedings. p. 2047-2051

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review