Thomas Møller Søndergaard

  • Skjernvej 4, A, 5-124

    9220 Aalborg Ø

    Denmark

19972019
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Research Output 1997 2019

2019

Green's Function Integral Equation Methods in Nano-Optics

Søndergaard, T., 28 Jan 2019, 1 ed. Boca Raton, USA: CRC Press. 414 p.

Research output: Book/ReportBookResearchpeer-review

Plasmon enhanced light scattering into semiconductors by aperiodic metal nanowire arrays

Ulriksen, H. U., Søndergaard, T. M., Pedersen, T. G. & Pedersen, K., 2019, In : Optics Express.

Research output: Contribution to journalJournal articleResearchpeer-review

Quantum spill-out in nanometer-thin gold slabs: Effect on the plasmon mode index and the plasmonic absorption

Skjølstrup, E. J. H., Søndergaard, T. M. & Pedersen, T. G., 26 Apr 2019, In : Physical Review B. 99, 15, 155427, p. 1-9 9 p., 99, 155427.

Research output: Contribution to journalJournal articleResearchpeer-review

2018

Experimental Binary Optimization of Resonant Dipole Antennas for Remote Sensing below 2THz

Sorensen, C. B., Sondergaard, T. & Skovsen, E., 25 Oct 2018, 2018 43rd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2018. IEEE, 8509908. (International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

antenna
water vapor
remote sensing
signal-to-noise ratio
detection
82 Downloads (Pure)

Quantum spill-out in few-nanometer metal gaps: Effect on gap plasmons and reflectance from ultrasharp groove arrays in silver

Skjølstrup, E. J. H., Søndergaard, T. & Pedersen, T. G., 4 May 2018, Proc. SPIE 10672, Nanophotonics VII, 1067205. SPIE - International Society for Optical Engineering, Vol. VII. p. 1-12 12 p. 1067205. (Proceedings of SPIE, the International Society for Optical Engineering, Vol. 10672).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
4 Citations (Scopus)
126 Downloads (Pure)

Quantum spill-out in few-nanometer metal gaps: Effect on gap plasmons and reflectance from ultrasharp groove arrays

Skjølstrup, E. J. H., Søndergaard, T. & Pedersen, T. G., 19 Mar 2018, In : Physical Review B. 97, 11, p. 1-9 9 p., 115429.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2017
2 Citations (Scopus)
108 Downloads (Pure)

Optics of multiple grooves in metal: transition from high scattering to strong absorption

Skjølstrup, E. J. H., Søndergaard, T., Pedersen, K. & Pedersen, T. G., 28 Dec 2017, In : Journal of Nanophotonics. 11, 4, 13 p., 046023.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
93 Downloads (Pure)

Optics of multiple grooves in metal: Transition from high scattering to strong absorption

Skjølstrup, E. J. H., Søndergaard, T., Pedersen, K. & Pedersen, T. G., 25 Aug 2017, Plasmonics: Design, Materials, Fabrication, Characterization, and Applications XV. SPIE - International Society for Optical Engineering, p. 1-12 12 p. (Proceedings of SPIE, the International Society for Optical Engineering, Vol. 10346).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
6 Citations (Scopus)

Optics of multiple ultrasharp grooves in metal

Skjølstrup, E. J. H. & Søndergaard, T., 24 Feb 2017, In : Journal of the Optical Society of America B: Optical Physics. 34, 3, p. 673-680 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2016
10 Citations (Scopus)

Design and optimization of spectral beamsplitter for hybrid thermoelectric-photovoltaic concentrated solar energy devices

Skjølstrup, E. J. H. & Søndergaard, T., 3 Oct 2016, In : Solar Energy. 139, p. 149-158 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Greens function surface integral equation method for the electromagnetics of a single subwavelength groove in a metal surface

Søndergaard, T., 4 May 2016, 2016 IEEE/ACES International Conference on Wireless Information Technology, ICWITS 2016 and System and Applied Computational Electromagnetics, ACES 2016 - Proceedings. IEEE, 2 p. 7465315

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

grooves
metal surfaces
integral equations
Green's functions
electromagnetism

Green’s Function Integral Equation Method

Søndergaard, T., 29 Nov 2016, Encyclopedia of Nanotechnology. Springer, p. 1381-1388 8 p.

Research output: Contribution to book/anthology/report/conference proceedingEncyclopedia chapterResearchpeer-review

1 Citation (Scopus)

High-output LED-based light engine for profile lighting fixtures with high color uniformity using freeform reflectors

Gadegaard, J., Jensen, T. K., Jørgensen, D. T., Kristensen, P. K., Søndergaard, T., Pedersen, T. G. & Pedersen, K., 5 Jan 2016, In : Applied Optics. 55, 6, p. 1356-1365

Research output: Contribution to journalJournal articleResearchpeer-review

8 Citations (Scopus)
84 Downloads (Pure)

Light extinction and scattering from individual and arrayed high-aspect-ratio trenches in metal

Roberts, A., Søndergaard, T., Chirumamilla, M., Pors, A., Beermann, J., Pedersen, K. & Bozhevolnyi, S., 4 Feb 2016, In : Physical Review B (Condensed Matter and Materials Physics). 93, 7, 14 p., 075413.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2 Citations (Scopus)
315 Downloads (Pure)

Microstructured gradient-index lenses for THz photoconductive antennas

Brincker, M., Karlsen, P., Skovsen, E. & Søndergaard, T., 16 Feb 2016, In : AIP Advances. 6, 2, 6 p., 025015.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
antennas
lenses
gradients
wavelengths
integral equations
5 Citations (Scopus)

Optics of a single ultrasharp groove in metal

Søndergaard, T. & Bozhevolnyi, S., Jul 2016, In : Optics Letters. 41, 13, p. 2903-2906 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Theoretical analysis of microstructured gradient-index lens for THz photonics using Greens function integral equation methods

Søndergaard, T., Brincker, M. & Skovsen, E., 1 Dec 2016, 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz). IEEE, 2 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

2015
11 Citations (Scopus)

Optimization of TiAlN/TiAlON/Si3N4 solar absorber coatings

An, L., Ali, S. T., Søndergaard, T., Nørgaard, J., Tsao, Y-C. & Pedersen, K., May 2015, In : Solar Energy. 118, p. 410-418

Research output: Contribution to journalJournal articleResearchpeer-review

3 Citations (Scopus)

Rapid fabrication and trimming of nanostructured backside reflectors for enhanced optical absorption in a -Si:H solar cells

Tsao, Y-C., Søndergaard, T., Kristensen, P. K., Rizolli, R., Pedersen, K. & Pedersen, T. G., 5 Jun 2015, In : Applied Physics A: Materials Science & Processing. 120, 2, p. 417-425 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

7 Citations (Scopus)

Surface plasmon polariton excitation by second harmonic generation in single organic nanofibers

Simesen, P., Søndergaard, T., Skovsen, E., Fiutowski, J., Rubahn, H-G., Bozhevolnyi, S. I. & Pedersen, K., 11 Jun 2015, In : Optics Express. 23, 12

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
2014
248 Citations (Scopus)

A generalized non-local optical response theory for plasmonic nanostructures

Mortensen, N. A., Raza, S., Wubs, M., Søndergaard, T. & Bozhevolnyi, S., 2 May 2014, In : Nature Communications. 5, 7 p., 3809.

Research output: Contribution to journalJournal articleResearchpeer-review

Erratum: Plasmonic black gold based broadband polarizers for ultra-short laser pulses (Appl. Phys. Lett. (2013) 103 (211102))

Skovsen, E., Sondergaard, T., Lemke, C., Stær, T. H., Leissner, T., Eriksen, R. L., Beermann, J., Bauer, M., Pedersen, K. & Bozhevolnyi, S. I., 6 Jan 2014, In : Applied Physics Letters. 104, 1, 019903.

Research output: Contribution to journalComment/debateResearchpeer-review

5 Citations (Scopus)

Light trapping in guided modes of thin-film silicon-on-silver waveguides by scattering from a nanostrip

Søndergaard, T., Tsao, Y-C., Kristensen, P. K., Pedersen, T. G. & Pedersen, K., 5 Aug 2014, In : Optical Society of America. Journal B: Optical Physics. 31, 9, p. 2036-2044 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Light trapping in thin-film solar cells: the role of guided modes

Søndergaard, T., Yao-Chung, T., Pedersen, T. G. & Pedersen, K., 2014, Proceedings of SPIE: Thin Films for Solar and Energy Technology VI. Eldada, L. A. & Heben, M. J. (eds.). USA: SPIE - International Society for Optical Engineering, Vol. 9177. 10 p. 91770M. (Proceedings of SPIE, the International Society for Optical Engineering, Vol. 9177).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

5 Citations (Scopus)

Modeling the reflectivity of plasmonic ultrasharp groove arrays: General direction of light incidence

Odgaard, M., Laursen, M. G. & Søndergaard, T., 16 Jul 2014, In : Optical Society of America. Journal B: Optical Physics. 31, 8, p. 1853-1860 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

26 Citations (Scopus)

Numerical Methods in Photonics

Lavrinenko, A., Lægsgaard, J., Gregersen, N., Schmidt, F. & Søndergaard, T., 2014, Boca Raton: CRC Press. 362 p. (Optical Sciences and Applications of Light).

Research output: Book/ReportBookCommunication

Plasmonic black metal polarizers for ultra-short laser pulses

Søndergaard, T., Skovsen, E., Lemke, C., Stær, T. H., Leissner, T., Eriksen, R. L., Beermann, J., Bauer, M., Pedersen, K. & Bozhevolnyi, S., 2014, Proceedings of SPIE: Plasmonics: Metallic Nanostructures and Their Optical Properties XII. Boardman, A. D. (ed.). USA: SPIE - International Society for Optical Engineering, Vol. 9163. 12 p. 916308. (Proceedings of SPIE, the International Society for Optical Engineering, Vol. 9163).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

2013
10 Citations (Scopus)

Plasmonic black gold based broadband polarizers for ultra-short laser pulses

Skovsen, E., Søndergaard, T., Lemke, C., Stær, T. H., Leissner, T., Eriksen, R. L., Beermann, J., Bauer, M., Pedersen, K. & Bozhevolnyi, S., 18 Nov 2013, In : Applied Physics Letters. 103, 21, 4 p., 211102.

Research output: Contribution to journalJournal articleResearchpeer-review

17 Citations (Scopus)

Plasmonic black metals by broadband light absorption in ultra-sharp convex grooves

Beermann, J., Eriksen, R. L., Søndergaard, T., Stær, T. H., Pedersen, K. & Bozhevolnyi, S., 2 Jul 2013, In : New Journal of Physics. 15, 16 p.

Research output: Contribution to journalJournal articleResearchpeer-review

22 Citations (Scopus)

Pore size dependence of diffuse light scattering from anodized aluminum solar cell backside reflectors

Yao-Chung, E. T., Søndergaard, T., Skovsen, E., Gurevich, L., Pedersen, K. & Pedersen, T. G., 14 Jan 2013, In : Optics Express. 21, S1, p. A84-A95

Research output: Contribution to journalJournal articleResearchpeer-review

23 Citations (Scopus)

Theoretical analysis of plasmonic black gold: periodic arrays of ultra-sharp grooves

Søndergaard, T. & Bozhevolnyi, S., 2013, In : New Journal of Physics. 15, 19 p., 013034.

Research output: Contribution to journalJournal articleResearchpeer-review

2012
11 Citations (Scopus)

Coupling light into and out from the surface plasmon polaritons of a nanometer-thin metal film with a metal nanostrip

Søndergaard, T., Siahpoush, V. & Jung, J., 2012, In : Physical Review B (Condensed Matter and Materials Physics). 86, 8, p. 085455 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

26 Citations (Scopus)

Extraordinary optical transmission with tapered slits: effect of higher diffraction and slit resonance orders

Søndergaard, T., Bozhevolnyi, S. I., Beermann, J., Novikov, S. M., Devaux, E. & Ebbesen, T. W., 2012, In : Optical Society of America. Journal B: Optical Physics. 29, 1, p. 130-137

Research output: Contribution to journalJournal articleResearchpeer-review

12 Citations (Scopus)

Green's function approach to investigate the excitation of surface plasmon polaritons in a nanometer-thin metal film

Siahpoush, V., Søndergaard, T. & Jung, J., Feb 2012, In : Physical Review B (Condensed Matter and Materials Physics). 85, 7, p. 073505 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

10 Citations (Scopus)

Local excitation of surface plasmon polaritons by second-harmonic generation in crystalline organic nanofibers

Skovsen, E., Søndergaard, T., Fiutowski, J., Simesen, P., Lützen, A., Osadnik, A., Rubahn, H-G., Bozhevolnyi, S. I. & Pedersen, K., 16 Jul 2012, In : Optics Express. 20, 15, p. 16715-16725

Research output: Contribution to journalJournal articleResearchpeer-review

Plasmonic black gold and black metals

Søndergaard, T., Novikov, S. M., Stær, T. H., Eriksen, R. L., Beermann, J., Pedersen, K. & Bozhevolnyi, S. I., 11 Nov 2012, Solid-State and Organic Lighting, SOLED 2012. Optical Society of America (OSA), 2 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

grooves
gold
polaritons
metals
189 Citations (Scopus)
616 Downloads (Pure)

Plasmonic black gold by adiabatic nanofocusing and absorption of light in ultra-sharp convex grooves

Søndergaard, T., Novikov, S. M., Stær, T. H., Eriksen, R. L., Beermann, J., Han, Z., Pedersen, K. & Bozhevolnyi, S. I., 24 Jul 2012, In : Nature Communications. 3, 969, p. 1-6 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

File
12 Citations (Scopus)

Surface plasmon polariton generation by light scattering off aligned organic nanofibers

Skovsen, E., Søndergaard, T., Fiutowski, J., Rubahn, H-G. & Pedersen, K., 2012, In : Optical Society of America. Journal B: Optical Physics. 29, 2, p. 249-256

Research output: Contribution to journalJournal articleResearchpeer-review

Temperature tuning during the fabrication of microstructured aluminum substrates for solar cell

Tsao, Y. C., Søndergaard, T. & Pedersen, T. G., 2012, Optics InfoBase Conference Papers. 2 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

solar cells
tuning
aluminum
fabrication
citric acid
2011
5 Citations (Scopus)

Compact lens with circular spot profile for square die LEDs in multi-LED projectors

Jensen, T. K., Gadegaard, J. H., Jørgensen, D. T., Søndergaard, T., Pedersen, T. G. & Pedersen, K., 2011, In : Applied Optics. 50, 24, p. 4860-4867

Research output: Contribution to journalJournal articleResearchpeer-review

14 Citations (Scopus)

Dyadic Green's functions of thin films: Applications within plasmonic solar cells

Jung, J., Søndergaard, T., Pedersen, T. G., Pedersen, K., Larsen, A. N. & Nielsen, B. B., 2011, In : Physical Review B (Condensed Matter and Materials Physics). 83, 8

Research output: Contribution to journalJournal articleResearchpeer-review

33 Citations (Scopus)

Field enhancement and extraordinary optical transmission by tapered periodic slits in gold films

Beermann, J., Søndergaard, T., Novikov, S., Bozhevolnyi, S., Devaux, E. & W. Ebbesen, T., 2011, In : New Journal of Physics. 13, 6, p. 063029 17 p.

Research output: Contribution to journalJournal articleResearchpeer-review

12 Citations (Scopus)

Localized field enhancements in two-diminesional V-groove metal arrays

Beermann, J., Novikov, S. M., Søndergaard, T., Rafaelsen, J., Pedersen, K. & Bozhevolnyi, S. I., Mar 2011, In : Optical Society of America. Journal B: Optical Physics. 28, 3, p. 372-378

Research output: Contribution to journalJournal articleResearchpeer-review

5 Citations (Scopus)

Nanoparticle plasmon resonances in the near-static limit

Pedersen, T. G., Jung, J., Søndergaard, T. & Pedersen, K., 2011, In : Optics Letters. 36, 5, p. 713-715

Research output: Contribution to journalJournal articleResearchpeer-review

9 Citations (Scopus)

Optical transmission through two-dimensional arrays of Beta-Sn nanoparticles

Johansen, B., Uhrenfeldt, C., Larsen, A. N., Pedersen, T. G., Ulriksen, H. U., Kristensen, P. K., Jung, J., Søndergaard, T. & Pedersen, K., 2011, In : Physical Review B (Condensed Matter and Materials Physics). 84, 11, p. 113405 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

21 Citations (Scopus)

Reliability of point source approximations in compact LED lens design

Jensen, T. K., Gadegaard, J. H., Søndergaard, T., Pedersen, T. G. & Pedersen, K., 23 Sep 2011, In : Optical Society of America. Journal B: Optical Physics. 19, S6, p. A1190-A1195

Research output: Contribution to journalJournal articleResearchpeer-review

2010

Electrostatic plasmon resonances of metal nanoparticles in stratified geometries

Jung, J., Pedersen, T. G., Søndergaard, T. & Pedersen, K., 2010, In : Proceedings of the Society of Photo-optical Instrumentation Engineers (SPIE). 7757, 77572C

Research output: Contribution to journalConference article in JournalResearchpeer-review

13 Citations (Scopus)

Electrostatic plasmon resonances of metal nanospheres in layered geometries

Jung, J., Pedersen, T. G., Søndergaard, T., Pedersen, K., Larsen, A. N. & Nielsen, B. B., 2010, In : Physical Review B. Condensed Matter and Materials Physics. 81, 12, 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

72 Citations (Scopus)

Extraordinary Optical Transmission Enhanced by Nanofocusing

Søndergaard, T., Bozhevolnyi, S. I., Novikov, S. M., Beermann, J., Devaux, E. & Ebbesen, T. W., 2010, In : Nano Letters. 10, 8, p. 3123-3128 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

9 Citations (Scopus)

Guidelines for 1D-periodic surface microstructures for antireflective lenses

Søndergaard, T., Gadegaard, J. H., Kristensen, P. K., Jensen, T. K., Pedersen, T. G. & Pedersen, K., 1 Dec 2010, In : Optics Express. 18, 25, p. 26245-58 14 p.

Research output: Contribution to journalJournal articleResearchpeer-review