Niels Gregersen

Niels Gregersen

Associate Professor

DTU FOTONIK
Department of Photonics Engineering

Quantum and Laser Photonics

Technical University of Denmark

Ørsteds Plads

Building 345A, room 274

2800 Kgs. Lyngby

Ph.
Fax +45 45 93 65 81
E-mail ngre@fotonik.dtu.dk
ORCID 0000-0002-8252-8989
Home page

Request a vCard via e-mail.

Profile
Publications
Projects
Activities
Courses
Loading

Publications rss feed

2020
  PDF

Phonon effects in quantum dot single-photon sources

Denning, Emil V. ; Iles-Smith, Jake ; Gregersen, Niels ; Mork, Jesper
in: Optical Materials Express, vol: 10, issue: 1, pages: 222-239

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1364/OME.380601

  PDF

Analysis of Open Elliptical Nanophotonic Structures with the Modal Method

Gür, Ugur Meriç ; Gregersen, Niels ; Arslanagic, Samel ; Mattes, Michael
Presented at:
Workshop on Theoretical and Numerical Tools for Nanophotonics

Type: Paper (Peer reviewed)

Status: Published     |    Year: 2020

 

Modeling of Quantum-Dot Elliptical Nanowire Single-Photon Sources

Gür, Ugur Meriç ; Gregersen, Niels ; Arslanagic, Samel ; Mattes, Michael
part of: Proceedings of 2020 14th European Conference on Antennas and Propagation, pages: 1-3, 2020, IEEE

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.23919/EuCAP48036.2020.9135277

  PDF

Nanowire single-photon sources: mechanics matters

Artioli, Alberto ; Kotal, Saptarshi ; Gregersen, Niels ; Verlot, Pierre ; Gérard, Jean-Michel ; Claudon, Julien
Presented at:
SPIE Photonics Europe 2020

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2020     |    DOI: https://doi.org/10.1117/12.2557217

  PDF

Strain spectrally-tunable single-photon source based on a quantum dot in micro-cavity

Moczała-Dusanowska, Magdalena ; Dusanowski, Łukasz ; Gerhardt, Stefan ; He, Yu-Ming ; Reindl, Marcus ; Rastelli, Armando ; Trotta, Rinaldo ; Gregersen, Niels ; Höfling, S. ; Schneider, C.
part of: Proceedings of SPIE, 2020, SPIE - International Society for Optical Engineering
Presented at:
SPIE Photonics West LASE 2020

Type: Article in proceedings (Peer reviewed)

Status: Accepted/In press     |    Year: 2020

  PDF

Strain tunable single-photon source based on a quantum dot-micropillar system

Moczała-Dusanowska, Magdalena ; Dusanowski, Łukasz ; Gerhardt, Stefan ; He, Yu-Ming ; Reindl, Marcus ; Rastelli, Armando ; Trotta, Rinaldo ; Gregersen, Niels ; Höfling, S. ; Schneider, C.
Presented at:
International Conference on Optics of Excitons in Confined Systems

Type: Paper (Peer reviewed)

Status: Published     |    Year: 2020

2019
  PDF

Design of Quantum Dot-Nanowire Single-Photon Sources that are Immune to Thermomechanical Decoherence

Artioli, Alberto ; Kotal, Saptarshi ; Gregersen, Niels ; Verlot, Pierre ; Gérard, Jean-Michel ; Claudon, Julien
in: Physical Review Letters, vol: 123, issue: 24

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1103/physrevlett.123.247403

  PDF

High-fidelity optical quantum gates based on type-II double quantum dots in a nanowire

Taherkhani, Masoomeh ; Willatzen, Morten ; Denning, Emil Vosmar ; Protsenko, Igor E. ; Gregersen, Niels
in: Physical Review B (Condensed Matter and Materials Physics), vol: 99, issue: 16

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1103/PhysRevB.99.165305

  PDF

Modal Method Analysis of Quantum-Dot Nanowires for Single Photon Sources

Gür, Ugur Meriç ; Gregersen, Niels ; Arslanagic, Samel ; Mattes, Michael
part of: Proceedings of the 20019 International Conference on Electromagnetics in Advanced Applications (ICEAA), 2019, IEEE
Presented at:
International Conference on Electromagnetics in Advanced Applications/IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1109/ICEAA.2019.8879036

  PDF

Photonic “hourglass” design for efficient quantum light emission

Østerkryger, Andreas Dyhl ; Claudon, Julien ; Gérard, Jean Michel ; Gregersen, Niels
in: Optics Letters, vol: 44, issue: 11, pages: 2617-2620

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1364/OL.44.002617