No photo of Niels Gregersen
  • Ørsteds Plads, 345A, 274

    2800 Kgs. Lyngby

    Denmark

20032021
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Research Output 2005 2019

2016
1 Downloads (Pure)

Site-controlled quantum dots coupled to photonic crystal waveguides

Rigal, B., de Lasson, J. R., Jarlov, C., Dwir, B., Rudra, A., Lyasota, A., Kulkova, I., Gregersen, N., Mørk, J. & Kapon, E., 2016, Proceedings of 7th International Conference on Metamaterials, Photonic Crystals and Plasmonics. 2 p.

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

258 Downloads (Pure)

Spectral symmetry of Fano resonances in a waveguide coupled to a microcavity

Østerkryger, A. D., de Lasson, J. R., Heuck, M., Yu, Y., Mørk, J. & Gregersen, N., 2016, In : Optics Letters. 41, 9, p. 2065-2068

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
125 Downloads (Pure)

Ultra-low power all-optical switch using a single quantum dot embedded in a photonic wire

Nguyen, H. A., Grange, T., Malik, N. S., Dupuy, E., Tumanov, D., de Assis, P. L., Yeo, I., Fratini, F., Gregersen, N., Auffeves, A., Gerard, J. M. & Claudon, J., 2016. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
228 Downloads (Pure)

Ultra-low power all-optical switch using a single quantum dot embedded in a photonic wire

Nguyen, H. A., Grange, T., Malik, N. S., Dupuy, E., Tumanov, D., de Assis, P. L., Yeo, I., Fratini, F., Gregersen, N., Auffeves, A., Gerard, J. M., Claudon, J. & Poizat, J-P., 2016. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
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2015

A Hybrid Photonic Nanowire-Cavity Design for a Single-Indistinguishable-Photon Source

Gregersen, N., Mørk, J., Claudon, J. & Gerard, J-M., 2015, CLEO/Europe 2015 - European Conference on Lasers and Electro-Optics. IEEE, 1 p.

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

Design and simulations of highly efficient single-photon sources

Gregersen, N., de Lasson, J. R. & Mørk, J., 2015. 2 p.

Research output: Contribution to conferencePaperResearchpeer-review

191 Downloads (Pure)

Design of Slow and Fast Light Photonic Crystal Waveguides for Single-photon Emission Using a Bloch Mode Expansion Technique

de Lasson, J. R., Rigal, B., Kapon, E., Mørk, J. & Gregersen, N., 2015. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
390 Downloads (Pure)

Highly directive and Gaussian far-field emission from “giant” photonic trumpets

Stepanov, P., Delga, A., Gregersen, N., Peinke, E., Munsch, M., Teissier, J., Mørk, J., Richard, M., Bleuse, J., Gérard, J-M. & Claudon, J., 2015, In : Applied Physics Letters. 107, 14, 4 p., 141106.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
170 Downloads (Pure)

Highly indistinguishable photons from a QD-microcavity with a large Purcell-factor

Unsleber, S., McCutcheon, D., Dambach, M., Lermer, M., Gregersen, N., Hofling, S., Mørk, J., Schneider, C. & Kamp, M., 2015, Proceedings of 2015 Conference on Lasers and Electro-Optics. IEEE, 2 p. FF1B.1

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

Open Access
File
320 Downloads (Pure)

Impact of slow-light enhancement on optical propagation in active semiconductor photonic crystal waveguides

Chen, Y., de Lasson, J. R., Gregersen, N. & Mørk, J., 2015, In : Physical Review A. 92, p. 8 053839.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
222 Downloads (Pure)

Investigations on the parity of Fano resonances in photonic crystals

Østerkryger, A. D., de Lasson, J. R., Yu, Y., Mørk, J. & Gregersen, N., 2015. 1 p.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
253 Downloads (Pure)

Observation of resonance fluorescence and the Mollow triplet from a coherently driven site-controlled quantum dot

Unsleber, S., Maier, S., McCutcheon, D., He, Y-M., Dambach, M., Gschrey, M., Gregersen, N., Mørk, J., Reitzenstein, S., Höfling, S., Schneider, C. & Kamp, M., 2015, In : Optica. 2, 12, p. 1072-1077

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Semi-analytical quasi-normal mode theory for the local density of states in coupled photonic crystal cavity-waveguide structures

de Lasson, J. R., Kristensen, P. T., Mørk, J. & Gregersen, N., 2015, In : Optics Letters. 40, 24, p. 5790-5793

Research output: Contribution to journalLetterResearchpeer-review

272 Downloads (Pure)

Two-photon interference from a quantum dot-microcavity: Persistent pure-dephasing and suppression of time-jitter

Unsleber, S., McCutcheon, D., Dambach, M., Lermer, M., Gregersen, N., Hofling, S., Mørk, J., Schneider, C. & Kamp, M., 2015, In : Physical Review B Condensed Matter. 91, 7, p. 075413 8 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Two-photon interference from a quantum dot-microcavity: Persistent pure-dephasing and suppression of time-jitter

Unsleber, S., McCutcheon, D., Dambach, M., Lermer, M., Gregersen, N., Hofling, S., Schneider, C. & Kamp, M., 2015. 2 p.

Research output: Contribution to conferencePaperResearchpeer-review

2014

A Bloch modal approach for engineering waveguide and cavity modes in two-dimensional photonic crystals

de Lasson, J. R., Kristensen, P. T., Mørk, J. & Gregersen, N., 2014, Proceedings of SPIE. SPIE - International Society for Optical Engineering, Vol. 9127. 6 p.

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

A Bloch mode expansion approach for analyzing quasi-normal modes in open nanophotonic structures

de Lasson, J. R., Kristensen, P. T., Mørk, J. & Gregersen, N., 2014, Proceedings of META 2014. 3 p.

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

1 Downloads (Pure)

Bright quantum dot single photon source based on a low Q defect cavity

Maier, S., Gold, P., Forchel, A., Gregersen, N., Höfling, S., Schneider, C. & Kamp, M., 2014, Proceedings of Quantum Information and Measurement. Optical Society of America (OSA), 3 p. (Optics Infobase Conference Papers).

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

532 Downloads (Pure)

Bright single photon source based on self-aligned quantum dot–cavity systems

Maier, S., Gold, P., Forchel, A., Gregersen, N., Mørk, J., Höfling, S., Schneider, C. & Kamp, M., 2014, In : Optics Express. 22, 7, p. 8136-8142

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
59 Downloads (Pure)

Calculation, normalization and perturbation of quasinormal modes in coupled cavity-waveguide systems

Kristensen, P. T., de Lasson, J. R. & Gregersen, N., 2014, In : Optics Letters. 39, 22, p. 6359-6362

Research output: Contribution to journalJournal articleResearchpeer-review

Indistinguishable photons from a quantum dot--cavity system: competing roles of timing-jitter and pure-dephasing

McCutcheon, D., Gregersen, N., Mørk, J., Unsleben, S., Dambach, M., Lermer, M., Höfling, S., Schneider, C. & Kamp, M., 2014.

Research output: Contribution to conferencePosterResearchpeer-review

Indistinguishable single photons generated by quantum dots in adiabatic micropillar cavities

Unsleber, S., McCutcheon, D., Dambach, M., Lermer, M., Gregersen, N., Höfling, S., Mørk, J., Schneider, C. & Kamp, M., 2014.

Research output: Contribution to conferencePosterResearchpeer-review

Numerical Methods in Photonics

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

Research output: Book/ReportBook

1 Downloads (Pure)

Random nanolasing in the Anderson localized regime

Liu, J., Garcia, P. D., Ek, S., Gregersen, N., Skovgård, T. S., Schubert, M., Mørk, J., Stobbe, S. & Lodahl, P., 2014, In : Nature Nanotechnology. 9, 4, p. 285-289

Research output: Contribution to journalJournal articleResearchpeer-review

73 Downloads (Pure)

Resonant excitation of a quantum dot in a photonic wire

Nguyen, H. A., Tumanov, D., de Assis, P. L., Fratini, F., Nogues, G., Gregersen, N., Auffeves, A., Claudon, J., Gerard, J. M. & Poizat, J. P., 2014.

Research output: Contribution to conferencePosterResearchpeer-review

Open Access
File
611 Downloads (Pure)

Roundtrip matrix method for calculating the leaky resonant modes of open nanophotonic structures

de Lasson, J. R., Kristensen, P. T., Mørk, J. & Gregersen, N., 2014, In : Journal of the Optical Society of America A. 31, 10, p. 2142-51

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Single-photon source engineering using a Modal Method

Gregersen, N., 2014.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

The photonic nanowire: A highly efficient single-photon source

Gregersen, N., 2014, Advanced Photonics for Communications. Optical Society of America (OSA), 2 p.

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

80 Downloads (Pure)

The photonic nanowire: An emerging platform for a highly efficient quantum light source

Gregersen, N., Claudon, J., Munsch, M., Bleuse, J., Delga, A., Mørk, J. & Gerard, J. M., 2014.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
1 Downloads (Pure)

Two-photon interference from a quantum dot-microcavity: Persistent pure-dephasing and suppression of time-jitter

Unsleber, S., McCutcheon, D., Dambach, M., Lermer, M., Gregersen, N., Hofling, S., Mørk, J., Schneider, C. & Kamp, M., 2014.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Very Efficient Single-Photon Sources Based on Quantum Dots in Photonic Wires

Gerard, J-M., Claudon, J., Bleuse, J., Munsch, M. & Gregersen, N., 2014, Proceedings of 2014 International Semiconductor Laser Conference. IEEE, 2 p.

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

2013

A photonic nanowire trumpet for interfacing a quantum dot and a Gaussian free-space mode

Gregersen, N., Munsch, M., Malik, N. S., Bleuse, J., Dupuy, E., Delga, A., Mørk, J., Gérard, J-M. & Claudon, J., 2013, In : Proceedings of SPIE, the International Society for Optical Engineering. 8619, p. 86190Y 6 p.

Research output: Contribution to journalConference articleResearchpeer-review

1 Downloads (Pure)

Bloch-wave engineered submicron-diameter quantum-dot micropillars for cavity QED experiments

Gregersen, N., Lermer, M., Reitzenstein, S., Höfling, S., Mørk, J., Worschech, L., Kamp, M. & Forchel, A., 2013, In : Proceedings of SPIE, the International Society for Optical Engineering. 8619, p. 86190X 7 p.

Research output: Contribution to journalConference articleResearchpeer-review

341 Downloads (Pure)

Dielectric GaAs Antenna Ensuring an Efficient Broadband Coupling between an InAs Quantum Dot and a Gaussian Optical Beam

Munsch, M., Malik, N. S., Dupuy, E., Delga, A., Bleuse, J., Gerard, J-M., Claudon, J., Gregersen, N. & Mørk, J., 2013, In : Physical Review Letters. 110, 17, p. 177402 5 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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Erratum: Dielectric GaAs Antenna Ensuring an Efficient Broadband Coupling between an InAs Quantum Dot and a Gaussian Optical Beam [Phys. Rev. Lett. 110, 177402 (2013)]

Munsch, M., Malik, N. S., Dupuy, E., Delga, A., Bleuse, J., Gerard, J-M., Claudon, J., Gregersen, N. & Mørk, J., 2013, In : Physical Review Letters. 111, 23, 2 p., 239902(E).

Research output: Contribution to journalComment/debateResearch

Harnessing Light with Photonic Nanowires: Fundamentals and Applications to Quantum Optics

Claudon, J., Gregersen, N., Lalanne, P. & Gerard, J-M., 2013, In : ChemPhysChem. 14, 11, p. 2393-2402

Research output: Contribution to journalJournal articleResearchpeer-review

158 Downloads (Pure)

Harnessing Light with Photonic Nanowires: Fundamentals and Applications to Quantum Optics (ChemPhysChem 11/2013): Cover Picture

Claudon, J., Gregersen, N., Lalanne, P. & Gérard, J-M., 2013, 1 p. Wiley-VCH.

Research output: Other contributionResearch

Open Access
File
537 Downloads (Pure)

High beta lasing in micropillar cavities with adiabatic layer design

Lermer, M., Gregersen, N., Lorke, M., Schild, E., Gold, P., Mørk, J., Schneider, C., Forchel, A., Reitzenstein, S., Höfling, S. & Kamp, M., 2013, In : Applied Physics Letters. 102, 5, p. 052114

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
168 Downloads (Pure)

Highly efficient photonic nanowire single-photon sources for quantum information applications

Gregersen, N., Claudon, J., Munsch, M., Bleuse, J., Dalga, A., Mørk, J. & Gérard, J. M., 2013, Single Photon Workshop 2013. p. 76 1 p.

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

File

Highly efficient sources of single indistinguishable photons

Gregersen, N., 2013, 2013 13th International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD). IEEE, 2 p.

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

Modeling and Design of High-Efficiency Single-Photon Sources

Gregersen, N., Nielsen, P. K. & Mørk, J., 2013, In : I E E E Journal on Selected Topics in Quantum Electronics. 19, 5, p. 9000516 16 p.

Research output: Contribution to journalJournal articleResearchpeer-review

90 Downloads (Pure)

Modeling of optical fields in laser microcavities using a modal method

Gregersen, N., 2013, MASOMO - Modeling, Analysis, and Simulation of Optical Modes in Photonic Devices: Abstracts. WIAS - Weierstrass Institute for Applied Analysis and Stochastics, 1 p.

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

File

Photonic wires and trumpets for ultrabright single photon sources

Gérard, J-M., Claudon, J., Bleuse, J., Munsch, M., Malik, N. S., Gregersen, N. & Mørk, J., 2013, In : Proceedings of SPIE, the International Society for Optical Engineering. 8619, p. 861905 9 p.

Research output: Contribution to journalConference articleResearchpeer-review

118 Downloads (Pure)

Quantum Optics with Photonic Nanowires and Photonic Trumpets: Basics and Applications

Gerard, J., Claudon, J., Munsch, M., Bleuse, J., Delga, A., Gregersen, N. & Mørk, J., 2013. 1 p.

Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

Open Access
File
475 Downloads (Pure)

Theory of nanolaser devices: Rate equation analysis versus microscopic theory

Lorke, M., Skovgård, T. S., Gregersen, N. & Mørk, J., 2013, In : Physical Review B Condensed Matter. 87, 20, p. 205310 10 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
228 Downloads (Pure)

The photonic nanowire: an emerging platform for highly efficient single-photon sources for quantum information applications

Gregersen, N., Munsch, M., Malik, N. S., Bleuse, J., Dupuy, E., Delga, A., Mørk, J., Gérard, J-M. & Claudon, J., 2013, In : Proceedings of SPIE, the International Society for Optical Engineering. 8749, 87490W.

Research output: Contribution to journalConference articleResearchpeer-review

File
212 Downloads (Pure)

The role of phonon scattering in the indistinguishability of photons emitted from semiconductor cavity QED systems

Nielsen, P. K., Gregersen, N. & Mørk, J., 2013, In : New Journal of Physics. 15, 3, p. 035027 25 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
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2012
144 Downloads (Pure)

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
389 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
151 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
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