Photo of Niels Gregersen
  • Ørsteds Plads, 345A, 274

    2800 Kgs. Lyngby

    Denmark

20032021

Research output per year

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Research Output

2012

A bright single-photon source based on a photonic trumpet

Munsch, M., Malik, N. S., Bleuse, J., Dupuy, E., Gregersen, N., Mørk, J., Gérard, J-M. & Claudon, J., 2012.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
145 Downloads (Pure)

Bloch-wave engineering of quantum dot-micropillars for cavity quantum electrodynamics experiments

Lermer, M., Gregersen, N., Dunzer, F., Reitzenstein, S., Höfling, S., Mørk, J., Worschech, L., Kamp, M. & Forchel, A., 2012, In : Physical Review Letters. 108, 5, p. 057402

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
397 Downloads (Pure)

Controlling light emission from single-photon sources using photonic nanowires

Gregersen, N., Chen, Y., Mørk, J., Sauvan, C., Lalanne, P., Munsch, M., Claudon, J., Bleuse, J., Malik, N. S., Dupuy, E. & Gérard, J. M., 2012, Proceedings ECIO 2012: Invited Speakers.

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

Open Access
File
153 Downloads (Pure)

Effi›cient and broadband spontaneous emission control in fiber-like photonic nanowires

Claudon, J., Munsch, M., Bleuse, J., Malik, N. S., Dupuy, E., Chen, Y., Gregersen, N., Mørk, J., Maksymov, I., Hugonin, J-P., Lalanne, P. & Gérard, J-M., 2012.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
86 Downloads (Pure)

High-Q AlAs/GaAs adiabatic micropillar cavities with submicron diameters for cQED experiments

Lermer, M., Gregersen, N., Dunzer, F., Mørk, J., Reitzenstein, S., Höfling, S., Kamp, M. & Forchel, A., 2012.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

File
84 Downloads (Pure)

High-Q submicron-diameter quantum-dot microcavity pillars for cavity QED experiments

Gregersen, N., Lermer, M., Dunzer, F., Reitzenstein, S., Höfling, S., Mørk, J., Worschech, L., Kamp, M. & Forchel, A., 2012.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
95 Downloads (Pure)

Linearly Polarized, Single-Mode Spontaneous Emission in a Photonic Nanowire

Munsch, M., Claudon, J., Bleuse, J., Malik, N. S., Dupuy, E., Gerard, J-M., Chen, Y., Gregersen, N. & Mørk, J., 2012, In : Physical Review Letters. 108, 7, p. 077405

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
260 Downloads (Pure)

Modeling of cavities using the analytic modal method and an open geometry formalism

de Lasson, J. R., Christensen, T., Mørk, J. & Gregersen, N., 2012, In : Optical Society of America. Journal A: Optics, Image Science, and Vision. 27, 7, p. 1237-1246

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
309 Downloads (Pure)

Near-unity efficiency, single-photon sources based on tapered photonic nanowires

Bleuse, J., Munsch, M., Claudon, J., Gregersen, N., Mørk, J., Malik, N., Dupuy, E. & Gérard, J-M., 2012, 2012 Defense Security+Sensing: Technical Summaries. SPIE - International Society for Optical Engineering, p. 242-243

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

Photonic nanowires for quantum optics

Munsch, M., Claudon, J., Bleuse, J., Malik, N. S., Dupuy, E., Gregersen, N., Chen, Y., Mørk, J., Lalanne, P. & Gerard, J-M., 2012.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
87 Downloads (Pure)

Quantum-dot nano-cavity lasers with Purcell-enhanced stimulated emission

Gregersen, N., Skovgård, T. S., Lorke, M. & Mørk, J., 2012, In : Applied Physics Letters. 100, 13, p. 131107

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
305 Downloads (Pure)

Quantum optics with quantum dots in photonic nanowires

Claudon, J., Munsch, M., Bleuse, J., Lalanne, P., Gregersen, N. & Gerard, J-M., 2012, In : Proceedings of the SPIE - The International Society for Optical Engineering. 8268, p. 82681J

Research output: Contribution to journalConference articleResearchpeer-review

Quantum Optics with Quantum Dots in Photonic Nanowires

Gérard, J. M., Claudon, J., Bleuse, J., Munsch, M., Gregersen, N. & Lalanne, P. ., 2012, CLEO Technical Digest. Optical Society of America, p. CTh3M.1 2 p.

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

Open Access
File
148 Downloads (Pure)

Recent Advances for High-Efficiency Sources of Single Photons Based on Photonic Nanowires

Gerard, J. M., Claudon, J., Munsch, M., Bleuse, J. & Gregersen, N., 2012, 2012 14th International Conference on Transparent Optical Networks (ICTON). IEEE, p. Tu.D5.1 5 p.

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

2011

A High-Efficiency Photonic Nanowire Single-Photon Source Featuring An Inverted Conical Taper

Gregersen, N., Nielsen, T. R., Mørk, J., Claudon, J. & Gérard, J-M., 2011, 2011 11th International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD). p. 5-6

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

File
346 Downloads (Pure)

An Electrically Driven Single Photon Source

Gregersen, N., Claudon, J. & Gerard, J-M., 2011, Patent No. WO 2011009465, 27 Jan 2011

Research output: Patent

Bloch-Wave Engineered Submicron Diameter Micropillars with Quality Factors Exceeding 10,000

Hofling, S., Lermer, M., Gregersen, N., Dunzer, F., Schneider, C., Reitzenstein, S., Kamp, M., Mørk, J., Worschech, L. & Forchel, A., 2011, 2011 IEEE Photonics Conference. IEEE, p. 69-70

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

Design for an Electrically-Pumped Photonic Nanowire Single-Photon Source with an Effciency of 89 %

Gregersen, N., Nielsen, T. R., Mørk, J., Claudon, J. & Gérard, J-M., 2011, 2011 Conference on and 12th European Quantum Electronics Conference Lasers and Electro-Optics Europe (CLEO EUROPE/EQEC). IEEE, p. CK6.3

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

1 Downloads (Pure)

Efficient and broadband control of the spontaneous emission in photonic nanowires

Munsch, M., Bleuse, J., Claudon, J., Creasey, M., Malik, N. S., Dupuy, E., Chen, Y., Gregersen, N., Mørk, J., Maksymov, I., Hugonin, J. P., Lalanne, P. & Gérard, J-M., 2011.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

File
47 Downloads (Pure)

Electrically pumped photonic nanowire single-photon source with an efficienty of 89%

Gregersen, N., Nielsen, T. R., Mørk, J., Claudon, J. & Gérard, J-M., 2011, In : Proceedings of SPIE, the International Society for Optical Engineering. 7933, p. 79331X

Research output: Contribution to journalConference articleResearchpeer-review

Finite element modeling of plasmon based single-photon sources

Chen, Y., Gregersen, N., Nielsen, T. R., Lodahl, P. & Mørk, J., 2011, 2011 11th International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD). IEEE, p. 33-34

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

Modulation response of quantum dot nano-LEDs and nano-lasers

Skovgård, T. S., Gregersen, N., Lorke, M. & Mørk, J., 2011, 2011 Conference on and 12th European Quantum Electronics Conference Lasers and Electro-Optics Europe (CLEO EUROPE/EQEC). IEEE

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

Modulation response of quantum dot nanolight-emitting-diodes exploiting purcell-enhanced spontaneous emission

Skovgård, T. S., Gregersen, N., Lorke, M. & Mørk, J., 2011, In : Applied Physics Letters. 98, 21, p. 211109

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
205 Downloads (Pure)

Quantum Dots in Tapered Photonic Wires: towards Unit-Efficiency Single-Photon Sources

Claudon, J., Bleuse, J., Malik, N. S., Gregersen, N., Sauvan, C., Lalanne, P. & Gerard, J-M., 2011.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Quantum Optics with Quantum Dots in Photonic Nanowires

Gérard, J-M., Claudon, J., Bleuse, J., Singh, N. M., Gregersen, N. & Lalanne, P., 2011, 2011 Conference on and 12th European Quantum Electronics Conference Lasers and Electro-Optics Europe (CLEO EUROPE/EQEC). IEEE, p. EI4.1

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

Quantum Optics with Quantum Dots in Photonic Wires: Basics and Application to “Ultrabright” Single Photon Sources

Gérard, J. M., Claudon, J., Bleuse, J., Malik, N. S., Munsch, M., Dupuy, E., Lalanne, P. & Gregersen, N., 2011, 2011 13th International Conference on Transparent Optical Networks (ICTON). IEEE, p. Mo.B5.4 ( 2012 14th International Conference on Transparent Optical Networks (ICTON)).

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

2010

A high-efficiency electrically-pumped single-photon source based on a photonics nanowire

Gregersen, N., Nielsen, T. R., Mørk, J., Claudon, J. & Gérard, J-M., 2010.

Research output: Contribution to conferencePaperResearchpeer-review

A highly efficient single-photon source based on a quantum dot in a photonic nanowire

Claudon, J., Bleuse, J., Malik, N. S., Bazin, M., Jaffrennou, P., Gérard, J-M., Sauvan, C., Hugonin, J-P., Lalanne, P., Gregersen, N. & Mørk, J., 2010

Research output: Non-textual formSound/Visual production (digital)Research

A highly efficient single-photon source based on a quantum dot in a photonic nanowire

Claudon, J., Bleuse, J., Malik, N. S., Bazin, M., Jaffrennou, P., Gregersen, N., Sauvan, C., Lalanne, P. & Gerard, J-M., 2010, In : Nature Photonics. 4, 3, p. 174-177

Research output: Contribution to journalJournal articleResearchpeer-review

A highly efficient single-photon source based on a quantum dot in a photonic nanowire

Claudon, J., Bleuse, J., Malik, N. S., Bazin, M., Jaffrennou, P., Gérard, J-M., Sauvan, C., Hugonin, J-P., Lalanne, P., Gregersen, N. & Mørk, J., 2010, In : Proceedings of SPIE, the International Society for Optical Engineering. 7712

Research output: Contribution to journalConference articleResearchpeer-review

A highly efficient single-photon source based on a quantum dot in a photonic nanowire

Claudon, J., Bleuse, J., Malik, N. S., Bazin, M., Jaffrennou, P., Gérard, J-M., Sauvan, C., Hugonin, J-P., Lalanne, P., Gregersen, N. & Mørk, J., 2010

Research output: Non-textual formSound/Visual production (digital)Research

Designs for high-efficiency electrically pumped photonic nanowire single-photon sources

Gregersen, N., Nielsen, T. R., Mørk, J., Claudon, J. & Gerard, J-M., 2010, In : Optics Express. 18, 20, p. 21204-21218

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
210 Downloads (Pure)

Finite-element modeling of spontaneous emission of a quantum emitter at nanoscale proximity to plasmonic waveguides

Chen, Y., Nielsen, T. R., Gregersen, N., Lodahl, P. & Mørk, J., 2010, In : Physical Review B Condensed Matter. 81, 12, p. 125431

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
240 Downloads (Pure)

Modeling of mode-locked coupled-resonator optical waveguide lasers

Agger, C., Skovgård, T. S., Gregersen, N. & Mørk, J., 2010, In : I E E E Journal of Quantum Electronics. 46, 12, p. 1804-1812

Research output: Contribution to journalJournal articleResearchpeer-review

Modulation response of nanoLEDs and nanolasers exploiting Purcell enhanced spontaneous emission

Skovgård, T. S., Gregersen, N., Yvind, K. & Mørk, J., 2010, In : Optics Express. 18, 11, p. 11230-11241

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
810 Downloads (Pure)

Numerical and Experimental Study of the Q Factor of High-Q Micropillar Cavities

Gregersen, N., Reitzenstein, S., Kistner, C., Strauss, M., Schneider, C., Hofling, S., Worschech, L., Forchel, A., Nielsen, T. R., Mørk, J. & Gerard, J. M., 2010, In : I E E E Journal of Quantum Electronics. 46, 10, p. 1470-1483

Research output: Contribution to journalJournal articleResearchpeer-review

Spontaneous decay of a single quantum dot coupled to a metallic slot waveguide in the presence of leaky plasmonic modes

Chen, Y., Gregersen, N., Nielsen, T. R., Mørk, J. & Lodahl, P., 2010, In : Optics Express. 18, 12, p. 12489-12498

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
164 Downloads (Pure)

Une source de photons uniques efficace basée sur une boîte quantique intégrée dans un fil photonique

Claudon, J., Bleuse, J., Malik, N. S., Bazin, M., Jaffrennou, P., Gérard, J-M., Sauvan, C., Hugonin, J-P., Lalanne, P., Gregersen, N. & Mørk, J., 2010

Research output: Non-textual formSound/Visual production (digital)Research

2009

A highly efficient monomode single photon source in the photonic wire geometry

Claudon, J., Bleuse, J., Bazin, M., Malik, N. S., Jaffrennou, P., Gerard, J. M., Sauvan, C., Hugonin, J. P., Lalanne, P., Gregersen, N. & Mørk, J., 2009, Proceedings, OECS.

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

High brightness single photon sources based on photonic wires

Claudon, J., Bleuse, J., Bazin, M., Malik, N. S., Jaffrennou, P., Lalanne, P., Gregersen, N. & Gerard, J. M., 2009, Conference proceedings, ICTON. IEEE, p. We.A4.2

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

High-efficiency single-photon source: The photonic wire geometry

Claudon, J., Bazin, M., Malik, N. S., Bleuse, J., Gerard, J-M., Friedler, I., Lalanne, P., Hugonin, J-P., Gregersen, N., Nielsen, T. R. & Mørk, J., 2009, Conference proceedings, CLEO/QELS. IEEE, p. ITuM1

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

Nonlinear dynamics in photonic crystal nanocavity lasers

Skovgård, T. S., Kristensen, P. T., Frandsen, L. H., Schubert, M., Gregersen, N. & Mørk, J., 2009, Conference abstract series, CLEO/Europe - EQEC. IEEE, p. 1-1

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

Open Access
File
185 Downloads (Pure)

Optimizing the spontaneous-emission ß factor for single optical plasmon generation

Chen, Y., Nielsen, T. R., Gregersen, N., Lodahl, P. & Mørk, J., 2009, Proceedings, CLEO/Europe - EQEC. IEEE, p. 1-1

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearch

Open Access
File
113 Downloads (Pure)

Oscillatory variations in the Q factors of high quality micropillar cavities

Reitzenstein, S., Gregersen, N., Kistner, C., Strauss, M., Schneider, C., Pan, L., Nielsen, T. R., Höfling, S., Mørk, J. & Forchel, A., 2009, In : Applied Physics Letters. 94, 6, p. 061108

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
248 Downloads (Pure)

Quantitative analysis of oscillatory variations in the quality factor of micropillar cavities

Gregersen, N., Nielsen, T. R. & Mørk, J., 2009, Conference proceedings, TaCoNa-Photonics. American Institute of Physics, p. 115-117

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

The optical chip: high speed and diminutive size

Gregersen, N., Skovgård, T. S., Ek, S., Xue, W., Chung, I-S. & Mørk, J., 2009, Beyond optical horizons: today and tomorrow with photonics. 1 ed. Kgs. Lyngby: DTU Fotonik, p. 235-249 267 p.

Research output: Chapter in Book/Report/Conference proceedingBook chapterCommunication

2008

An improved perfectly matched layer for the eigenmode expansion technique

Gregersen, N. & Mørk, J., 2008, In : Optical and Quantum Electronics. 40, 11-12, p. 957-966

Research output: Contribution to journalJournal articleResearchpeer-review

An improved perfectly matched layer in the eigenmode expansion technique

Gregersen, N. & Mørk, J., 2008, XVII International workshop on optical waveguide theory and numerical modelling. Eindhoven, Holland: University of Twente, 59 p.

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

A novel high-efficiency single-mode quantum dot single photon source

Gerard, J. M., Gregersen, N., Nielsen, T. R., Claudon, J. & Mørk, J., 2008, Development of a Global Network for Secure Communication based on Quantum Crytography: SECOQC. Vienna, Austria

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

Controlling nanowire emission profile using conical taper

Gregersen, N., Nielsen, T. R., Mørk, J., Claudon, J. & Gerard, J. M., 2008, Integrated Photonics and Nanophotonics Research and Applications. Boston, Massachusetts,USA: Optical Society of America, p. ITuB2

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