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Research Output

2012

Photon shot noise limited detection of terahertz radiation using a quantum capacitance detector

Echternach, P. M., Stone, K. J., Bradford, C. M., Day, P. K., Wilson, D. W., Megerian, M. & Llombart Juan, N., 2012, In : Applied Physics Letters. 103, 5, p. 1-5 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
11 Citations (Scopus)
2013

Antenna array connections for efficient performance of distributed microbolometers in the IR

Silva-Lopez, M., Cuadrado, A., Llombart Juan, N. & Alda, J., 2013, In : Optics Express. 21, 9, p. 10867-10877 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
10 Citations (Scopus)

Design guidelines for a terahertz silicon micro-lens antenna

Alonso-delPino, M., Llombart Juan, N., Chattopadhyay, G., Lee, C., Jung-Kubiak, C., Jofre, L. & Mehdi, I., 2013, In : IEEE Antennas and Wireless Propagation Letters. 12, p. 84-87 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
16 Citations (Scopus)

Efficient illumination for a dielectric lens antenna fed by a spiral antenna for broadband THz systems

Neto, A., Llombart Juan, N. & Garufo, A., 2013, Proceedings 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves. Beigang et al., R. (ed.). Piscataway, NJ, USA: IEEE Society, p. 1-2 2 p.

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

Open Access

On the optimization of the imaging speed in broadband THz focal plane arrays of kinetic Inductance detectors

Llombart Juan, N., Neto, A., Blazquez Valles, B., Yurduseven, O. & Freni, A., 2013, Proceedings 38th International Conference on Infrared, Millimeter, and Terahertz Waves. Beigang, B. & Koch, M. (eds.). Piscataway, New Jersey: IEEE Society, p. 1-1 1 p.

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

Operation of a titanium nitride superconducting microresonator detector in the nonlinear regime

Swenson, LJ., Day, P. K., Eom, B. H., Leduc, H. G., Llombart Juan, N., Mckenney, C. M., Noroozian, O. & Zmuidzinas, J., 2013, In : Journal of Applied Physics. 113, 10, May 2013, p. 1-11 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
52 Citations (Scopus)

Silicon micromachined lens antenna for THz integrated heterodyne arrays

Llombart Juan, N., Lee, C., Alonso-delPino, M., Chattopadhyay, G., Jung-Kubiak, C., Jofre, L. & Mehdi, I., 2013, In : IEEE Transactions on Terahertz Science and Technology. 3, 5, p. 515-523 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
36 Citations (Scopus)

Theoretical characterization and measurements of lens-coupled LEKIDs

Blazquez Valles, B., Llombart Juan, N. & Neto, A., 2013, Proceedings 2013 38th International Conference on Infrared, Millimeter and Terahertz Waves. Beigang, R. & Rahm et al, M. (eds.). Piscataway, NJ, USA: IEEE Society, p. 1-2 2 p.

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

Open Access

THz leaky lens antenna coupled KIDs for broadband imaging and spectroscopy

Neto, A., Llombart Juan, N., Baselmans, J., Baryshev, A. & Yates, SJC., 2013, Proceedings 2013 38th International Conference on Infrared, Millimeter, and Terahertz Waves. Beigang, R. & Koch, M. (eds.). Piscataway, NJ, USA: IEEE Society, p. 1-1 1 p.

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

Open Access
1 Citation (Scopus)

THz leaky lens antenna integrated with kinetic inductance detectors

Neto, A., Llombart Juan, N., Lager, IE., Baselmans, J., Baryshev, A. & Yates, S., 2013, Proceedings International workshop on antenna technology (IWAT). Zwick, T. (ed.). Piscataway, NJ, USA: IEEE Society, p. 12-14 3 p.

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

Open Access
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)

Wide field of view active near-field imaging system with sub-millimiter sparse focal plane array

Gandini, E., Llombart Juan, N., Neto, A. & Bryllert, T., 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

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)
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
File
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)