• Ørsteds Plads, 345 V

    DK-2800 Kgs. Lyngby

    Denmark

Research Output

2020

Wafer-scale graphene quality assessment using micro four-point probe mapping

Mackenzie, D. M. A., Kalhauge, K. G., Whelan, P. R., Østergaard, F. W., Pasternak, I., Strupinski, W., Bøggild, P., Jepsen, P. U. & Petersen, D. H., 2020, In : Nanotechnology. 31, 22, 8 p., 225709.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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2019

Anomalous refraction and reflection characteristics of bend V-shaped antenna metasurfaces

Xie, Y., Yang, C., Wang, Y., Shen, Y., Deng, X., Zhou, B. & Cao, J., 2019, In : Scientific Reports. 9, 1, 8 p., 6700.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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144 Downloads (Pure)

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

Attenuation of THz Beams: A "How to" Tutorial

Kaltenecker, K. J., Kelleher, E., Zhou, B. & Jepsen, P. U., 2019, In : Journal of Infrared, Millimeter and Terahertz Waves. 40, 8, p. 878–904

Research output: Contribution to journalJournal articleResearchpeer-review

Conductivity measurement of graphene on thin polymeric film by broadband air-plasma THz spectroscopy

Zhou, B. B., Shen, Q., Whelan, P. R., Hong, L. J. & Jepsen, P. U., 2019, Proceedings of 2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, 1 p. ( International Conference on Infrared, Millimeter and Terahertz Waves).

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

Deep-UV to Mid-IR Supercontinuum Generation driven by Mid-IR Ultrashort Pulses in a Gas-filled Hollow-core Fiber

Adamu, A. I., Habib, M. S., Petersen, C. R., Lopez, J. E. A., Zhou, B., Schülzgen, A., Bache, M., Amezcua-Correa, R., Bang, O. & Markos, C., 1 Dec 2019, In : Scientific Reports. 9, 1, 9 p., 4446.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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257 Downloads (Pure)

Directional supercontinuum generation: The role of the Soliton

Christensen, S., Rao, S. D. S., Bang, O. & Bache, M., 1 Feb 2019, In : Journal of the Optical Society of America B: Optical Physics. 36, 2, p. A131-A138

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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85 Downloads (Pure)

Femtosecond supercontinuum generation with noisy pumps in normal dispersion fibers with zero crossings

Rao Delanthabettu Shivarama, S., Genier, E., Engelsholm, R. D., Bravo Gonzalo, I., Zhou, B., Bowen, P., Moselund, P. M., Sylvestre, T., Dudley, J. M., Bache, M. & Bang, O., 2019, Nonlinear Optics 2019. Optical Society of America OSA, 2 p. Paper NM3A.2

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

Open Access
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24 Downloads (Pure)

MHz repetition-rate, few-cycle, multi-octave THz generation in HMQ-TMS

Buchmann, T. O., Kelleher, E., Kwon, O-P., Rotermund, F. & Jepsen, P. U., 2019. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Non-contact mobility measurements of graphene on silicon carbide

Whelan, P. R., Zhao, X., Pasternak, I., Strupinski, W., Jepsen, P. U. & Bøggild, P., 2019, In : Microelectronic Engineering. 212, p. 9-12

Research output: Contribution to journalJournal articleResearchpeer-review

Phase Retrieval in Terahertz Time-Domain Measurements: a "how to" Tutorial

Jepsen, P. U., 2019, In : Journal of Infrared, Millimeter and Terahertz Waves. 40, 4, p. 395-411

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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2 Downloads (Pure)

Power Dependent Noise Performance of fs Supercontinuum Generation in Normal Dispersion Fibers with a Long Zero-dispersion Wavelength

Rao Delanthabettu Shivarama, S., Engelsholm, R. D., Bravo Gonzalo, I., Zhou, B., Bowen, P., Moselund, P. M., Bache, M. & Bang, O., 2019, The European Conference on Lasers and Electro-Optics 2019. Optical Society of America OSA, 1 p. Paper cj_2_3

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

Open Access
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26 Downloads (Pure)

Quantifying crystalline α-lactose monohydrate in amorphous lactose using terahertz time domain spectroscopy and near infrared spectroscopy

Warnecke, S., Wu, J. X., Rinnan, Å., Allesø, M., van den Berg, F. W. J., Jepsen, P. U. & Engelsen, S. B., 2019, In : Vibrational Spectroscopy. 102, p. 39-46

Research output: Contribution to journalJournal articleResearchpeer-review

Subcycle Nonlinear Response of Doped 4H Silicon Carbide Revealed by Two-Dimensional Terahertz Spectroscopy

Tarekegne, A. T., Kaltenecker, K. J., Klarskov, P., Iwaszczuk, K., Lu, W., Ou, H., Norrman, K. & Jepsen, P. U., 2019, In : ACS Photonics. 7, 1, p. 221-231

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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5 Downloads (Pure)

Supercontinuum generation in amorphous TiO2 waveguides

Li, G., Zheng, Y., Fu, M., Jepsen, P. U., Frandsen, L. H. & Guan, X., 2019.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Terahertz spectroscopy from air plasmas created by two-color femtosecond laser pulses: The ALTESSE project

Bergé, L., Kaltenecker, K. J., Engelbrecht, S., Nguyen, A., Skupin, S., Merlat, L., Fischer, B., Zhou, B., Thiele, I. & Jepsen, P. U., 2019, In : EPL. 126, 2, 7 p., 24001.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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46 Downloads (Pure)

Terahertz time-domain spectroscopy of zone-folded acoustic phonons in 4H and 6H silicon carbide

Tarekegne, A. T., Zhou, B., Kaltenecker, K., Iwaszczuk, K., Clark, S. & Jepsen, P. U., 2019, In : Optics Express. 27, 3, p. 3618-3628 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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198 Downloads (Pure)

Ultra-low-noise supercontinuum generation with a flat near-zero normal dispersion fiber

Rao D S, S., Engelsholm, R. D., Gonzalo, I. B., Zhou, B., Bowen, P., Moselund, P. M., Bang, O. & Bache, M., 2019, In : Optics Letters. 44, 9, p. 2216-2219

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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82 Downloads (Pure)

Ultra-thin terahertz spatial phase modulator based on metamaterial-enhanced liquid-crystal cell

Buchnev, O., Podoliak, N., Kaltenecker, K., Walther, M., Kaczmarek, M. & Fedotov, V. A., 1 Jun 2019, Proceedings of 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference. IEEE, 8873195. (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

Wavelength scaling of terahertz pulse energies delivered by two-color air plasmas

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. & Bergé, L., 1 Jan 2019, In : Optics Letters. 44, 6, p. 1488-1491 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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43 Downloads (Pure)

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

Coexistence of dissipative soliton and stretched pulse in dual-wavelength mode-locked Tm-doped fiber laser with strong third-order dispersion

Wang, Y., Li, J., Hong, L., Li, G., Liu, F., Zhou, X. & Liu, Y., 2018, In : Optics Express. 26, 14, p. 18190-18201

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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198 Downloads (Pure)

Direct Injection of Ultrashort Electron Bunches Into a Solid Material Using Terahertz-Driven Electron Field Emission

Lange, S. L., Lindvold, L. R. & Jepsen, P. U., 2018, Proceedings of 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves. IEEE, 2 p.

Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

Directional supercontinuum generation

Christensen, S. & Bache, M., 2018, Nonlinear Photonics 2018. OSA - The Optical Society, 2 p. Paper NpTh4C.5

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

Electrical Homogeneity Mapping of Epitaxial Graphene on Silicon Carbide

Whelan, P. R., Panchal, V., Petersen, D. H., Mackenzie, D. M. A., Melios, C., Pasternak, I., Gallop, J., Østerberg, F. W., Jepsen, P. U., Strupinski, W., Kazakova, O. & Bøggild, P., 2018, In : A C S Applied Materials and Interfaces. 10, 37, p. 31641-31647

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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5 Downloads (Pure)

High-efficiency Sub-single-cycle THz Wave Generation by Three-color Air Plasma

Zhou, B., Wang, Y., Hong, L., Madhi, D. & Jepsen, P. U., 2018, Proceedings of 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves. IEEE, p. 1-1 1 p.

Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

Imaging on the Nanoscale with THz Time-Domain, Emission and Pump-Probe Microscopy

Klarskov, P., Pizzuto, A. & Mittleman, D. M., 25 Oct 2018, Proceedings of 43rd International Conference on Infrared Millimeter and Terahertz Waves. IEEE, 2 p. 8509949

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

Laser terahertz emission nanoscopy

Pizzuto, A., Klarskov, P. & Mittleman, D. M., 1 Jan 2018, Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018. OSA - The Optical Society, 2 p.

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

Multi-stage generation of extreme ultraviolet dispersive waves by tapering gas-filled hollow-core anti-resonant fibers

Selim Habib, M. D., Markos, C., Enrique Antonio-Lopez, J., Correa, R. A., Bang, O. & Bache, M., 17 Sep 2018, In : Optics Express. 26, 19, p. 24357-24371

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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238 Downloads (Pure)

Optical fiber

Habib, S., Bang, O. & Bache, M., 2018, IPC No. G02B6/02, Patent No. EP3199991 , 2 Aug 2017, Priority date 27 Jan 2016, Priority No. EP20160153043

Research output: Patent

Open Access
File
121 Downloads (Pure)

Plasmonic Resonances Affecting Terahertz Generation in Laser-Induced Gas-Plasmas

Kaltenecker, K. J., Thiele, I., Zhou, B., Nguyen, A., Smctanina, E., Nuter, R., de Alaiza Martinez, P. G., Dechard, J., Berge, L., Jepsen, P. U. & Skupin, S., 2018, Proceedings of 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves . IEEE, p. 1-2 2 p.

Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

Quality assessment of terahertz time-domain spectroscopy transmission and reflection modes for graphene conductivity mapping

Mackenzie, D. M. A., Whelan, P. R., Bøggild, P., Jepsen, P. U., Redo-Sanchez, A., Etayo, D., Fabricius, N. & Petersen, D. H., 2018, In : Optics Express. 26, 7, p. 9220-9229

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
531 Downloads (Pure)

Resonant effects in terahertz generation with laser-induced gas plasmas

Thiele, I., Zhou, B., Nguyen, A., Smetanina, E., Nuter, R., De Alaiza Martínez, P. G., Kaltenecker, K. J., Déchard, J., Bergé, L., Jepsen, P. U. & Skupin, S., 23 Nov 2018, In : EPJ Web of Conferences. 195, 2 p., 03011 .

Research output: Contribution to journalConference articleResearchpeer-review

Open Access
File
171 Downloads (Pure)

Simulation and experimental investigation of 2D materials with far and near-field THz spectroscopy

Madhi, D., Whelan, P. R., Bøggild, P. & Jepsen, P. U., 2018. 1 p.

Research output: Contribution to conferencePaperResearchpeer-review

Supercontinuum generation from deep-UV to mid-IR in a noble gas-filled fiber pumped with ultrashort mid-IR pulses

Adamu, A. I., Habib, M. S., Petersen, C. R., Zhou, B., Schu¨lzgen, A., Antonio-Lopez, J. E., Amezcua-Correa, R., Bang, O. & Markos, C., 1 Jan 2018, Bragg Gratings, Photosensitivity and Poling in Glass Waveguides and Materials, BGPPM 2018. OSA - The Optical Society, 2 p. Paper JTu6E.2

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

Synthetic THz Nanoholography for Imaging CVD Graphene

Madhi, D., Maissen, C. M., Mastel, S., Hesler, J., Jepsen, P. U. & Hillenbrand, R., 2018, Proceedings of 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves . IEEE, p. 1-1 1 p.

Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

Terahertz emission from laser-driven gas plasmas: A plasmonic point of view

Thiele, I., Zhou, B., Nguyen, A., Smetanina, E., Nuter, R., Kaltenecker, K. J., Martínez, P. G. D. A., Déchard, J., Bergé, L., Jepsen, P. U. & Skupin, S., 2018, In : Optica. 5, 12, p. 1617-1622 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
161 Downloads (Pure)

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

Ultra-broadband THz spectroscopy for sensing and identification for security applications

Kaltenecker, K. J., Zhou, B., Tybussek, K-H., Engelbrecht, S., Lehmann, R., Walker, S., Jepsen, P. U. & Fischer, B. M., 2018, Proceedings of 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves . IEEE, p. 1-2 2 p.

Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

Ultrafast optics of room-temperature ballistic graphene devices

Madhi, D., 2018, Kgs. Lyngby: Technical University of Denmark. 112 p.

Research output: Book/ReportPh.D. thesis

Open Access
File
41 Downloads (Pure)

Ultra-low Noise Supercontinuum Generation with Flat-near Zero All Normal Dispersion Pure Silica Fiber at GHz Repetition Rate

Rao Delanthabettu Shivarama, S., Engelsholm, R. D., Bravo Gonzalo, I., Zhou, B., Bowen, P., Moselund, P. M., Bache, M. & Bang, O., 2018, Nonlinear Photonics 2018. Optical Society of America (OSA), 2 p.

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

Open Access
File
28 Downloads (Pure)
2017

120 Gb/s Multi-Channel THz Wireless Transmission and THz Receiver Performance Analysis

Jia, S., Yu, X., Hu, H., Yu, J., Morioka, T., Jepsen, P. U. & Oxenløwe, L. K., 2017, In : IEEE photonic Technology Letters. 29, 3, p. 310-13

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
444 Downloads (Pure)

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

Bias-dependent carrier dynamics studied by laser terahertz emission microscopy with nanometer resolution

Pedersen, P. K. & Mittleman, D. M., 2017, Proceedings of 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). OSA Publishing, Vol. 2017. 1 p. Paper CC_4_5. (Optics Infobase Conference Papers).

Research output: Chapter in Book/Report/Conference proceedingConference abstract 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

301 Downloads (Pure)

Curvature and position of nested tubes in hollow-core anti-resonant fibers

Habib, M. S., Markos, C., Bang, O. & Bache, M., 2017, 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference. IEEE, p. 1-1 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference abstract 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

Experimental verification of the intrinsic ultrafast delayed nonlinearity of gold

Bache, M., Lysenko, O., Olivier, N., Zayats, A. V. & Lavrinenko, A., 2017, 2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). IEEE, p. 1

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