• Fibigerstræde 16, 3-108

    9220 Aalborg Ø

    Denmark

1988 …2021
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Research Output 1988 2019

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Journal article
2019
1 Downloads (Pure)

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. 27, 10, p. 14308-14320 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
nanowires
light scattering
metals
strip
scattering

Structure and properties of Ta/Al/Ta and Ti/Al/Ti/Au multilayer metal stacks formed as ohmic contacts on n-GaN

Boturchuk, I., Walter, T., Julsgaard, B., Khatibi, G., Schwarz, S., Stöger-Pollach, M., Pedersen, K. & Popok, V. N., 1 Oct 2019, In : Journal of Materials Science: Materials in Electronics. 30, 19, p. 18144-18152 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Ohmic contacts
electric contacts
Multilayers
Metals
Adhesion
2018

Optical characterization of SiC films grown on Si(111)

Juluri, R. R., Hansen, J. L., Kristensen, P. K., Julsgaard, B. & Pedersen, K., 2018, In : Applied Physics B. 124, 12, 230.

Research output: Contribution to journalJournal articleResearchpeer-review

2 Citations (Scopus)
101 Downloads (Pure)

Structural Characterization of MOVPE Grown AlGaN/GaN for HEMT Formation

Popok, V., Aunsborg, T. S., Godiksen, R. H., Kristensen, P. K., Juluri, R. R., Caban, P. & Pedersen, K., Dec 2018, In : Reviews on Advanced Materials Science. 57, 1, p. 72-81 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Metallorganic vapor phase epitaxy
High electron mobility transistors
high electron mobility transistors
Heterojunctions
Buffers
4 Citations (Scopus)

Ultra-thin titanium nitride films for refractory spectral selectivity

Roberts, A., Chirumamilla, M., Wang, D., An, L., Pedersen, K., Mortensen, N. A. & Bozhevolnyi, S. I., 2018, In : Optical Materials Express. 8, 12, p. 3717-3728 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
2017
1 Citation (Scopus)

Growth of aluminum oxide on silicon carbide with an atomically sharp interface

Silva, A. C. G., Pedersen, K., Li, Z., Hvam, J., Dhiman, R. & Morgen, P., 2017, In : Journal of Vacuum Science & Technology. A: International Journal Devoted to Vacuum, Surfaces, and Films. 35, 1, 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
17 Citations (Scopus)

Hot-Spot Engineering in 3D Multi-Branched Nanostructures: Ultrasensitive Substrates for Surface-Enhanced Raman Spectroscopy

Chirumamilla, M., Chirumamilla, A., Roberts, A., Zaccaria, R. P., De Angelis, F., Kristensen, P. K., Krahe, R., Bozhevolnyi, S. I., Pedersen, K. & Toma, A., 2017, In : Advanced Optical Materials. 5, 4, 7 p., 1600836.

Research output: Contribution to journalJournal articleResearchpeer-review

Raman spectroscopy
Nanostructures
engineering
Molecules
Substrates
24 Citations (Scopus)

Large‐Area Ultrabroadband Absorber for Solar Thermophotovoltaics Based on 3D Titanium Nitride Nanopillars

Chirumamilla, M., Chirumamilla, A., Yang, Y., S. Roberts, A., Kristensen, P. K., Chaudhuri, K., Boltasseva, A., Sutherland, D., Bozhevolnyi, S. I. & Pedersen, K., Oct 2017, In : Advanced Optical Materials. 5, 22, 8 p., 1700552.

Research output: Contribution to journalJournal articleResearchpeer-review

Titanium nitride
titanium nitrides
absorbers
Hafnium oxides
broadband
5 Citations (Scopus)

Metal organic vapor phase epitaxy growth of (Al)GaN heterostructures on SiC/Si(111) templates synthesized by topochemical method of atoms substitution

Rozhavskaia, M. M., Kukushkin, S. A., Osipov, A., Myasoedov, A. V., Troshkov, S. I., Sorokin, L. M., Brunkov, P. N., Baklanov, A. V., Telyatnik, R. S., Juluri, R. R., Pedersen, K. & Popok, V., Jul 2017, In : Physica Status Solidi. A: Applications and Materials Science . 214, 10, 7 p., 1700190.

Research output: Contribution to journalJournal articleResearchpeer-review

Vapor phase epitaxy
Buffer layers
vapor phase epitaxy
Heterojunctions
Substitution reactions
2 Citations (Scopus)
142 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

Two-photon photoluminescence and second-harmonic generation from unintentionally doped and semi-insulating GaN crystals

Godiksen, R. H., Aunsborg, T. S., Kristensen, P. K. & Pedersen, K., 1 Nov 2017, In : Applied Physics B. 123, 270.

Research output: Contribution to journalJournal articleResearchpeer-review

2016
6 Citations (Scopus)
148 Downloads (Pure)

Comprehensive physical analysis of bond wire interfaces in power modules

Popok, V., Pedersen, K. B., Kristensen, P. K. & Pedersen, K., 1 Apr 2016, In : Microelectronics Reliability. 58, p. 58-64 7 p.

Research output: Contribution to journalJournal articleResearchpeer-review

wire
Wire
degradation
Degradation
energy technology
8 Citations (Scopus)

Degradation evolution in high power IGBT modules subjected to sinusoidal current load

Pedersen, K. B., Haxen Østergaard, L., Kristensen, P. K., Ghimire, P., Popok, V. & Pedersen, K., Feb 2016, In : Journal of Materials Science: Materials in Electronics. 27, 2, p. 1938-1945 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

1 Citation (Scopus)

Field enhancement at silicon surfaces by gold ellipsoids probed by optical second-harmonic generation spectroscopy

Ulriksen, H. U. & Pedersen, K., 20 Dec 2016, In : Journal of Applied Physics. 120, 23, 10 p., 235307.

Research output: Contribution to journalJournal articleResearchpeer-review

2 Citations (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)
100 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
51 Citations (Scopus)

Multilayer tungsten-alumina-based broadband light absorbers for high-temperature applications

Chirumamilla, M., Roberts, A., Ding, F., Wang, D., Kristensen, P. K., Bozhevolnyi, S. & Pedersen, K., 2016, In : Optical Materials Express. 6, 8, p. 2704-2714

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
Tungsten
High temperature applications
Aluminum Oxide
Multilayers
Alumina
2015
4 Citations (Scopus)

Compact wavelength add–drop multiplexers using Bragg gratings in coupled dielectric-loaded plasmonic waveguides

Biagi, G., Fiutowski, J., Radko, I. P., Rubahn, H-G., Pedersen, K. & Bozhevolnyi, S. I., 15 May 2015, In : Optics Letters. 40, 10, p. 2429-2432

Research output: Contribution to journalJournal articleResearchpeer-review

23 Citations (Scopus)
8 Downloads (Pure)

Degradation Assessment in IGBT Modules Using Four-Point Probing Approach

Pedersen, K. B., Kristensen, P. K., Popok, V. & Pedersen, K., May 2015, In : I E E E Transactions on Power Electronics. 30, 5, p. 2405-2412 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Insulated gate bipolar transistors (IGBT)
Degradation
Wear of materials
15 Citations (Scopus)

Degradation mapping in high power IGBT modules using four-point probing

Pedersen, K. B., Haxen Østergaard, L., Ghimire, P., Popok, V. & Pedersen, K., Jul 2015, In : Microelectronics Reliability. 55, 8, p. 1196-1204

Research output: Contribution to journalJournal articleResearchpeer-review

6 Citations (Scopus)

Directly patterned TiO2 nanostructures for efficient light harvesting in thin film solar cells

Ram, S., Rizolli, R., Desta, D., Jeppesen, B. R., Bellettato, M., Samatov, I., Tsao, Y-C., Johannsen, S. R., Neuvonen, P. T., Pedersen, T. G., Marques Pereira, R. N., Pedersen, K., Balling, P. & Larsen, A. N., Aug 2015, In : Journal of Physics D: Applied Physics. 48, 36

Research output: Contribution to journalJournal articleResearchpeer-review

37 Citations (Scopus)

Dynamic Modelling Method of Electro-Thermo-Mechanical Degradation in IGBT Modules

Pedersen, K. B. & Pedersen, K., 30 Apr 2015, In : I E E E Transactions on Power Electronics. p. 975-986 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2 Citations (Scopus)
357 Downloads (Pure)

Modelling and experimental verification of tip-induced polarization in Kelvin probe force microscopy measurements on dielectric surfaces

Nielsen, D. A., Popok, V. & Pedersen, K., 21 Nov 2015, In : Journal of Applied Physics. 118, 19, 7 p., 195301.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
microscopy
probes
polarization
micrometers
predictions
12 Citations (Scopus)

Near-infrared tailored thermal emission from wafer-scale continuous-film resonators

Roberts, A. S., Chirumamilla, M., Thilsing-Hansen, K., Pedersen, K. & Bozhevolnyi, S., 12 Aug 2015, In : Optics Express. 23, 19

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
19 Citations (Scopus)

Observation of excitonic resonances in the second harmonic spectrum of MoS2

Trolle, M. L., Tsao, Y-C., Pedersen, K. & Pedersen, T. G., 22 Oct 2015, In : Physical Review B (Condensed Matter and Materials Physics). 92, 161409.

Research output: Contribution to journalJournal articleResearchpeer-review

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)

Photoelectron spectroscopy as an in situ contact-less method for studies of MOS properties of ultrathin oxides on Si

Silva, A. G., Pedersen, K., Li, Z. S. & Morgen, P., 4 Jul 2015, In : Applied Surface Science. 353, p. 1208-1213

Research output: Contribution to journalJournal articleResearchpeer-review

4 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

Second-harmonic scanning microscopy of domains in Al wire bonds in IGBT modules

Simesen, P., Pedersen, K. B. & Pedersen, K., 8 Dec 2015, In : Optics Express. 23, 26, p. 33466-33471 6 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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

Tunable local excitation of surface plasmon polaritons by sum-frequency generation in ZnO nanowires

Brincker, M., Pedersen, K. & Skovsen, E., 31 Jul 2015, In : Optics Communications. 356, p. 109-112 3 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2014
39 Citations (Scopus)

Extremely confined gap surface-plasmon modes excited by electrons

Raza, S., Stenger, N., Pors, A., Stær, T. H., Kadkhodazadeh, S., Wagner, J. B., Pedersen, K., Wubs, M., Bozhevolnyi, S. I. & Mortensen, N. A., 18 Jun 2014, In : Nature Communications. 5, 4125.

Research output: Contribution to journalJournal articleResearchpeer-review

7 Citations (Scopus)

Interaction between O2 and ZnO films probed by time-dependent second-harmonic generation

Andersen, S. V., Vandalon, V., Bosch, R. H. E. C., van de Loo, B. W., Pedersen, K. & Kessels, W. M. M., 3 Feb 2014, In : Applied Physics Letters. 104, 5, 051602.

Research output: Contribution to journalJournal articleResearchpeer-review

21 Citations (Scopus)

Interface structure and strength of ultrasonically wedge bonded heavy aluminium wires in Si-based power modules

Pedersen, K. B., Benning, D., Kristensen, P. K., Popok, V. & Pedersen, K., Jul 2014, In : Journal of Materials Science: Materials in Electronics. 25, 7, p. 2863-2871 7 p.

Research output: Contribution to journalJournal articleResearchpeer-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

10 Citations (Scopus)

Plasmonic black metals via radiation absorption by two-dimensional arrays of ultra-sharp convex grooves

Beermann, J., Eriksen, R. L., Stær, T. H., Pedersen, K. & Bozhevolnyi, S., 4 Nov 2014, In : Scientific Reports. 6904.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
2013
2 Citations (Scopus)

Growth direction of oblique angle electron beam deposited silicon monoxide thin films identified by optical second-harmonic generation

Andersen, S. V., Trolle, M. L. & Pedersen, K., 3 Dec 2013, In : Applied Physics Letters. 103, 23, 4 p., 231906.

Research output: Contribution to journalJournal articleResearchpeer-review

1 Citation (Scopus)

Interface resonances in optical second-harmonic generation from oxide-covered Ge(111) and Ge(100)

Rafaelsen, J., Kristensen, P. K. & Pedersen, K., 28 Aug 2013, In : Optical Society of America. Journal B: Optical Physics. 30, 10, p. 2758-2764

Research output: Contribution to journalJournal articleResearchpeer-review

19 Citations (Scopus)
1 Downloads (Pure)

Micro-sectioning approach for quality and reliability assessment of wire bonding interfaces in IGBT modules

Pedersen, K. B., Kristensen, P. K., Popok, V. & Pedersen, K., Sep 2013, In : Microelectronics Reliability. 53, 9-11, p. 1422-1426

Research output: Contribution to journalJournal articleResearchpeer-review

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

18 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

1 Citation (Scopus)

Size-effects in photoemission and optical second harmonic generation spectroscopy of Ge nano-dots on Si(111)

Rafaelsen, J., Pedersen, K. & Li, Z., 23 Jul 2013, In : Journal of Applied Physics. 114, 4, 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2012
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

199 Citations (Scopus)
642 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
7 Citations (Scopus)

Polarization-resolved two-photon luminescence microscopy of V-groove arrays

Beermann, J., Novikov, S. M., Stær, T. H., Eriksen, R. L., Albrektsen, O., Pedersen, K. & Bozhevolnyi, S. I., 2 Jan 2012, In : Optics Express. 20, 1, p. 654-662 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

9 Citations (Scopus)

Second-harmonic generation from electron beam deposited SiO films

Andersen, S. V. & Pedersen, K., 2012, In : Optics Express. 20, 13, p. 13857-13869 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

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

2011
6 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