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Research Output

2017

High resolution, wide field of view, real time 340GHz 3D imaging radar for security screening

Robertson, D. A., Macfarlane, D. G., Hunter, R. I., Cassidy, S. L., Llombart, N., Gandini, E., Bryllert, T., Ferndahl, M., Lindström, H., Tenhunen, J., Vasama, H., Huopana, J., Selkälä, T. & Vuotikka, A-J., 2017, Passive and Active Millimeter-Wave Imaging XX. Wilkner, D. A. & Robertson, D. A. (eds.). Bellingham, WA: SPIE, p. 1-9 9 p. 101890C. (Proceedings of SPIE; vol. 10189).

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

21 Citations (Scopus)

On the Design of a Dual Polarized Leaky Lens Antenna for Wideband FPA Applications

Yurduseven, O., Llombart, N., Lager, I. E. & Neto, A., 2017, Proceedings of the 46th European Microwave Conference. Piscataway, NJ: IEEE, p. 325-328 4 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Optomechanical System Design for Dual-Mode Stand-Off Submillimeter Wavelength Imagers

Gandini, E., Svedin, J., Bryllert, T. & Llombart Juan, N., 16 May 2017, In : IEEE Transactions on Terahertz Science and Technology. 7, 4, p. 393-403 11 p., 7929367.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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6 Citations (Scopus)
11 Downloads (Pure)

Photoconductive connected array 2

Garufo, A., Carluccio, G., Llombart Juan, N. & Neto, A., 2017, IPC No. H01L; G02F; H01Q, Priority date 4 Aug 2015, Priority No. WO 2017/023172

Research output: Patent

Surface Wave Control for Large Arrays of Microwave Kinetic Inductance Detectors

Yates, S. J. C., Baryshev, A. M., Yurduseven, O., Bueno, J., Davis, K. K., Ferrari, L., Jellema, W., Llombart, N., Murugesan, V., Thoen, D. J. & Baselmans, J. J. A., 2017, In : IEEE Transactions on Terahertz Science and Technology. 7, 6, p. 789-799 11 p., 8093770.

Research output: Contribution to journalArticleScientificpeer-review

13 Citations (Scopus)

THz Imaging Using Uncooled Wideband Direct Detection Focal Plane Arrays

van Berkel, S., Yurduseven, O., Freni, A., Neto, A. & Llombart, N., 2017, In : IEEE Transactions on Terahertz Science and Technology. 7, 5, p. 481-492 12 p., 8016629.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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14 Citations (Scopus)
40 Downloads (Pure)

Wideband Single Pixel Radiometer in CMOS

van Berkel, S. L., Malotaux, E. S., Cavallo, D., Spirito, M., Neto, A. & Llombart, N., 2017, 42nd International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2017. Danvers, MA: IEEE, p. 1-2 2 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
File
2 Citations (Scopus)
20 Downloads (Pure)
2016

A Dual-Polarized Leaky Lens Antenna for Wideband Focal Plane Arrays

Yurduseven, O., Llombart Juan, N. & Neto, A., 1 Jun 2016, In : IEEE Transactions on Antennas and Propagation. 64, 8, p. 3330-3337 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
16 Citations (Scopus)
107 Downloads (Pure)

A Quasi-Analytical Tool for the Characterization of Transmission Lines at High Frequencies

Berkel, S. V., Garufo, A., Llombart Juan, N. & Neto, A., 1 Jun 2016, In : IEEE Antennas and Propagation Magazine. 58, 3, p. 82-90 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
5 Citations (Scopus)
18 Downloads (Pure)

Development of sub-micron broadband lens-coupled LEKIDs for sub-mm astronomy

Gomez, A., Prieto, P., Bueno, J., Doyle, S., Barry, P., Bideaud, A., Llombart Juan, N., Granados, D., Costa-Kramer, J. L., Martin-Pintado, J. & Baselmans, J. J. A., 2016, In : Low Temperature Physics. 184, 1, p. 148-153 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Leaky-Wave Thinned Phased Array in PCB Technology for Telecommunication Applications

Blanco, D., Rajo-Iglesias, E., Montesano, A. & Llombart Juan, N., 2016, In : IEEE Transactions on Antennas and Propagation. 64, 10, p. 4288 - 4296 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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2 Citations (Scopus)
59 Downloads (Pure)

Micro-Lens Antenna Integrated in a Silicon Micromachined Receiver at 1.9 THz

Alonso Del Pino, M., Reck, T., Lee, C., Jung-Kubiak, C., Llombart Juan, N., Mehdi, I. & Chattopadhyay, G., 2 Jun 2016, 10th European Conference on Antennas and Propagation, EuCAP 2016. Mattes, M. (ed.). IEEE, p. 1-3 3 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
File
5 Citations (Scopus)
22 Downloads (Pure)

Optimization of Frequency Selective Absorbers for Sub-mm Security Imagers

Dabironezare, S. O., Hassel, J., Grönberg, L., Gandini, E., Neto, A. & Llombart Juan, N., 1 Dec 2016, 2016 41st International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, p. 1-1 1 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

3 Citations (Scopus)

Performance of a 961 pixel kinetic inductance detector system for future space borne observatories

Baselmans, J., Bueno, J., Yurduseven, O., Llombart, N., Murugesan, V., Thoen, D., Baryshev, A. & Neto, A., 2016, 41st International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz. Jepsen, P. U. (ed.). Piscataway, NJ: IEEE, p. 1-1 1 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Performance verification of a double-slot antenna with an elliptical lens for large format KID arrays

Ferrari, L., Yurduseven, O., Llombart Juan, N., Yates, S. J. C., Baryshev, A. M., Bueno Lopez, J. & Baselmans, J. J. A., 26 Jun 2016, Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy VIII. Holland, W. S. & Zmuidzinas, J. (eds.). Bellingham, WA: SPIE, Vol. 2. p. 1-6 6 p. 99142G. (Proceedings of SPIE; vol. 9914).

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

3 Citations (Scopus)

Photoconductive connected array: A novel solution for pulsed terahertz radiation

Garufo, A., Carluccio, G., Llombart Juan, N. & Neto, A., 1 Dec 2016, 2016 41st International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). IEEE, p. 1-1 1 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

1 Citation (Scopus)

Photon noise limited performance over an octave of bandwidth of kinetic inductance detectors for sub-millimeter astronomy

Bueno, J., Yurduseven, O., Yates, S. J. C., Llombart Juan, N., Murugesan, V., Thoen, D. J., Baryshev, A. M., Neto, A. & Baselmans, J. J. A., 1 Dec 2016, 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz). IEEE, p. 1-2 2 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Radiation of Logarithmic Spiral Antennas in the Presence of Dense Dielectric Lenses

Garufo, A., Llombart Juan, N. & Neto, A., 21 Jul 2016, In : IEEE Transactions on Antennas and Propagation. 64, 10, p. 4168-4177 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
9 Citations (Scopus)
42 Downloads (Pure)

SPACEKIDS: Kinetic inductance detectors for space applications

Griffin, M., Baselmans, J., Baryshev, A., Grim, M., Hargrave, P., Klapwijk, T., Neto, A., Blazquez Valles, B., Llombart Juan, N. & More Authors, 2016, Proceedings of SPIE: Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy VIII. Zmuidzinas, J. & Holland, W. S. (eds.). SPIE, Vol. 9914. 12 p. 991407. (Proceedings of SPIE; vol. 9914).

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
8 Citations (Scopus)
22 Downloads (Pure)

Submillimetre wave 3D imaging radar for security applications

Robertson, D. A., Macfarlane, D. G., Cassidy, S. L., Bryllert, T., Gandini, E. & Llombart Juan, N., 31 Mar 2016, IET Colloquium on Millimetre-Wave and Terahertz Engineering and Technology 2016. IET, p. 1-5 5 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

4 Citations (Scopus)

Time-domain EM numerical modelling: A pulse shape causality and temporal support analysis

Lager, I. E., Berkel, S. V., Llombart Juan, N. & Neto, A., 2 Jun 2016, 10th European Conference on Antennas and Propagation, EuCAP 2016. Mattes, M. (ed.). IEEE, p. 1-5 5 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

1 Citation (Scopus)

Wide Field of View Lens-Based Focusing System for Security Imagers at THz frequencies

Llombart Juan, N., Gandini, E., Tamminen, A. & Luukanen, A., 1 Sep 2016, 41st International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz. Piscataway, NJ: IEEE, p. 1-1 1 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
File
1 Citation (Scopus)
12 Downloads (Pure)
2015

Directivity Enhancement and Spurious Radiation Suppression in Leaky-Wave Antennas Using Inductive Grid Metasurfaces

Blanco, D., Rajo-Iglesias, E., Maci, S. & Llombart, N., 2015, In : IEEE Transactions on Antennas and Propagation. 63, 3, p. 891-900 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
27 Citations (Scopus)
42 Downloads (Pure)

Equivalent circuit model based on spectral Green's function representation for photo-conductive slot antennas

Garufo, A., Carluccio, G., Llombart Juan, N. & Neto, A., 2015, Proceedings of the 40th International Conference on Infrared, Millimeter, and Terahertz waves, IRMMW-THz. Zhang, XC. & Lu, W. (eds.). Piscataway: IEEE Society, p. 1-1 1 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access

Fourier Optics for the Analysis of Distributed Absorbers Under THz Focusing Systems

Llombart, N., Blázquez, B., Freni, A. & Neto, A., 2015, In : IEEE Transactions on Terahertz Science and Technology. 5, 4, p. 573-583 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
7 Citations (Scopus)
23 Downloads (Pure)

Medium-range propagation flexible waveguides at millimeter-wave and submillimeter-wave frequencies

Alonso-delPino, M., Llombart Juan, N. & Spirito, M., 2015, Proceedings of the 40th International Conference on Infrared, Millimeter, and Terahertz waves, IRMMW-THz. Zhang, XC. & Lu, W. (eds.). Piscataway: IEEE Society, p. 1-2 2 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
1 Citation (Scopus)

On the development of a quasi-optical system for short and long range standoff imagers

Gandini, E., Svedin, J., Biyllert, T. & Llombart Juan, N., 2015, Proceedings of the 40th International Conference on Infrared, Millimeter, and Terahertz waves, IRMMW-THz. Zhang, XC. & Lu, W. (eds.). Piscataway: IEEE Society, p. 1-1 1 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
2 Citations (Scopus)

SPACEKIDS: Kinetic Inductance Detector Arrays for Space Applications

Griffin, M., Baselmans, J., Baryshev, A., Doyle, S., Grim, M., Hargrave, P., Klapwijk, TM., Martin-Pintado, J., Monfardini, A., Neto, A., Steenbeck, H., Walker, I., Wood, K., D'Addabbo, A., Barry, P., Bideaud, A., Blazquez Valles, B., Bueno, J., Calvo, M., Costa-Kramer, JL. & 5 others, Ferrari, L., Gomez-Gutierrez, A., Goupy, J., Llombart Juan, N. & Yates, S., 2015, Proceedings of the 40th International Conference on Infrared, Millimeter, and Terahertz waves. Zhang, XC. (ed.). Piscataway: IEEE Society, p. 1-2 2 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access

The non-equilibrium response of a superconductor to pair-breaking radiation measured over a broad frequency band

de Visser, PJ., Yates, SJC., Guruswamy, T., Goldie, DJ., Withington, S., Neto, A., Llombart Juan, N., Baryshev, AM., Klapwijk, TM. & Baselmans, JJA., 2015, In : Applied Physics Letters. 106, 25, p. 1-5 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
10 Citations (Scopus)

Toward a real time stand-off submillimeter-wave imaging system with large field of view: Quasi-optical system design considerations

Gandini, E. & Llombart Juan, N., 2015, Passive and Active Millimeter-Wave Imaging XVIII. Wilkner, DA. & Luukanen, AR. (eds.). Bellingham, WA, USA: SPIE, p. 1-12 12 p. (Proceedings of SPIE- International Society for Optical Engineering; vol. 9462).

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
8 Citations (Scopus)
2014

6.4 mm Diameter Silicon Micromachined Lens for THz Dielectric Antenna

Lee, C., Chattopadhyay, G., Alonso Del Pino, M. & Llombart, N., 2014, Proceedings - 2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves. Siegel, P. H. & Walker, C. (eds.). IEEE, p. 1-1 1 p. 6956392

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

4 Citations (Scopus)

A dual polarized antenna for THz space applications: Antenna design and lens optimization

Yurduseven, O., Llombart Juan, N., Neto, A. & Baselmans, J., 2014, Proceedings - 2014 IEEE Antennas and Propagation Society International Symposium. Elsherbeni, A. & Reddy, CJ. (eds.). Piscataway, NJ, USA: IEEE Society, p. 191-192 2 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
4 Citations (Scopus)

Analytical model for distributed power absorbers under a focusing system

Blazquez Valles, B., Llombart Juan, N., Neto, A. & Freni, A., 2014, Proceedings - 2014 IEEE Antennas and Propagation Society International Symposium. Elsherbeni, A. & Reddy, CJ. (eds.). Piscataway, NJ, USA: IEEE Society, p. 611-612 2 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access

A rigorous equivalent network for linearly polarized THz absorbers

Blazquez Valles, B., Llombart Juan, N., Cavallo, D., Freni, A. & Neto, A., 2014, In : IEEE Transactions on Antennas and Propagation. 62, 10, p. 5077-5088 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
15 Citations (Scopus)

Demonstration of the enhanced radiation in dielectric lens spiral antennas

Garufo, A., Llombart Juan, N. & Neto, A., 2014, Proceedings of the 2014 8th European Conference on Antennas and Propagation. de Maagt, P. (ed.). Piscataway, NJ, USA: IEEE Society, p. -

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Demonstration of the leaky lens antenna at submillimeter wavelengths

Neto, A., Llombart Juan, N., Baselmans, J., Baryshev, A. & Yates, SJC., 2014, In : IEEE Transactions on Terahertz Science and Technology. 4, 1, p. 26-32 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
28 Citations (Scopus)

Distributed power absorbers in general focusing systems

Blazquez Valles, B., Freni, A., Llombart Juan, N. & Neto, A., 2014, Proceedings of the 2014 8th European Conference on Antennas and Propagation. de Maagt, P. (ed.). Piscataway, NJ, USA: IEEE Society, p. -

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Dual polarised antenna for THz space applications: Design and optimization

Llombart Juan, N., Yurduseven, O., Neto, A., Lager, IE. & Baselmans, J., 2014, Proceedings 2014 44th European Microwave Conference. Mariani, L., Perregrini, L. & Pasian, M. (eds.). Piscataway, NJ, USA: IEEE Society, p. 100-103 4 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
2 Citations (Scopus)

Fluctuations in the electron system of a superconductor exposed to a photon flux

de Visser, PJ., Baselmans, JJA., Bueno, J., Llombart Juan, N. & Klapwijk, TM., 2014, In : Nature Communications. 5, art.nr. 3130, p. 1-8 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
65 Citations (Scopus)

Full-wave domain decomposition method for optimisation of integrated lens antennas

Jørgensen, E., Meincke, P., Llombart Juan, N. & Neto, A., 2014, Proceedings - 2014 IEEE Antennas and Propagation Society International Symposium. Elsherbeni, A. & Reddy, CJ. (eds.). Piscataway, NJ, USA: IEEE Society, p. 193-194 2 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access

Generalized admittance matrix method for fast full-wave analysis of integrated lens antennas

Jørgensen, E., Meincke, P., Neto, A. & Llombart Juan, N., 2014, Proceedings of the 2014 8th European Conference on Antennas and Propagation. de Maagt, P. (ed.). Piscataway, NJ, USA: IEEE Society, p. 3195-3199 5 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
1 Citation (Scopus)

Imaging speed of antenna coupled kinetic inductance detectors in the SAFARI/SPICA scenario

Neto, A., Llombart Juan, N., Blazquez Valles, B. & Freni, A., 2014, Proceedings of the 2014 8th European Conference on Antennas and Propagation. de Maagt, P. (ed.). Piscataway, NJ, USA: IEEE Society, p. 3524-3525 2 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
1 Citation (Scopus)

Impact of the antenna bandwidth in the imaging speed of kinetic inductance detectors focal plane arrays

Neto, A., Llombart Juan, N., Blazquez Valles, B. & Freni, A., 2014, Proceedings - 2014 IEEE Antennas and Propagation Society International Symposium. Elsherbeni, A. & Reddy, CJ. (eds.). Piscataway, NJ, USA: IEEE Society, p. 1463-1464 2 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access

Improvement of the radiation efficiency in a logarithmic spiral lens antenna

Garufo, A., Llombart Juan, N. & Neto, A., 2014, Proceedings - 2014 IEEE Antennas and Propagation Society International Symposium. Elsherbeni, A. & Reddy, CJ. (eds.). Piscataway, NJ, USA: IEEE Society, p. 1327-1328 2 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access

Industry meets academia at EuCAP 2014

Rao, S. & Llombart, N., 2014, In : IEEE Antennas and Propagation Magazine. 56, 3, p. 268-270 3 p., 62.

Research output: Contribution to journalArticleScientificpeer-review

Near-field imaging system fed by lens antenna focal plane array at sub-millimeter frequency

Gandini, E., Llombart Juan, N. & Neto, A., 2014, Proceedings - 2014 IEEE Antennas and Propagation Society International Symposium. Elsherbeni, A. & Reddy, CJ. (eds.). Piscataway, NJ, USA: IEEE Society, p. 1471-1472 2 p.

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Open Access
2 Citations (Scopus)

On the use of leaky wave phased arrays for the reduction of the grating lobe level

Blanco, D., Llombart Juan, N. & Rajo-Iglesias, E., 2014, In : IEEE Transactions on Antennas and Propagation. 62, 4, p. 1789-1795 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
20 Citations (Scopus)

Radially Polarized Annular-Slot Leaky-Wave Antenna for Three-Dimensional Near-Field Microwave Focusing

Blanco, D., Gómez-Tornero, J. L., Rajo-Iglesias, E. & Llombart Juan, N., 2014, In : IEEE Antennas and Wireless Propagation Letters. 13, p. 583-586 4 p., 6767070.

Research output: Contribution to journalArticleScientificpeer-review

14 Citations (Scopus)

Refocusing a THz imaging radar: Implementation and measurements

Llombart Juan, N. & Blazquez Valles, B., 2014, In : IEEE Transactions on Antennas and Propagation. 62, 3, p. 1529-1534 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
8 Citations (Scopus)

Time-delay multiplexing with linear arrays of THz radar transceivers

Blazquez Valles, B., Cooper, KB. & Llombart Juan, N., 2014, In : IEEE Transactions on Terahertz Science and Technology. 4, 2, p. 232-239 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
10 Citations (Scopus)