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 +4545 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
DTU news
Loading

Publications rss feed

2019
  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)

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2019

  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

 

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, Sven ; Schneider, Christian
in: ACS Photonics, vol: 6, pages: 2025−2031

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1021/acsphotonics.9b00481

  PDF

Towards optimal single-photon sources from polarized microcavities

Wang, Hui ; He, Yu-Ming ; Chung, Tung Hsun ; Hu, Hai ; Yu, Ying ; Chen, Si ; Ding, Xing ; Chen, Ming-Cheng ; Qin, Jian ; Yang, Xiaoxia ; Liu, Run-Ze ; Duan, Zhao-Chen ; Li, Jin-Peng ; Gerhardt, Stefan ; Winkler, Karol ; Jurkat, J. ; Wang, Lin-Jun ; Gregersen, Niels ; Huo, Yong-Heng ; Dai, Qing ; Yu, Siyuan ; Höfling, Sven ; Lu, Chao-Yang ; Pan, Jian-Wei
in: Nature Photonics

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2019     |    DOI: https://doi.org/10.1038/s41566-019-0494-3

2018
  PDF

Cavity-waveguide interplay in optical resonators and its role in optimal single-photon sources

Denning, Emil ; Iles-Smith, Jake ; Osterkryger, Andreas Dyhl ; Gregersen, Niels ; Mork, Jesper
in: Physical Review B, vol: 98, issue: 12

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1103/PhysRevB.98.121306

 

All-optical mapping of the position of single quantum dots embedded in a nanowire antenna

Fons, Romain ; Østerkryger, Andreas Dyhl ; Stepanov, Petr ; Gautier, Eric ; Bleuse, Joel ; Gerard, Jean-Michel ; Gregersen, Niels ; Claudon, Julien
in: Nano letters, vol: 18, issue: 10, pages: 6434−6440

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1021/acs.nanolett.8b02826

  PDF

Benchmarking five numerical simulation techniques for computing resonance wavelengths and quality factors in photonic crystal membrane line defect cavities

de Lasson, Jakob Rosenkrantz ; Frandsen, Lars Hagedorn ; Gutsche, Philipp ; Burger, Sven ; Kim, Oleksiy S. ; Breinbjerg, Olav ; Ivinskaya, Aliaksandra ; Wang, Fengwen ; Sigmund, Ole ; Häyrynen, Teppo ; Lavrinenko, Andrei V. ; Mørk, Jesper ; Gregersen, Niels
in: Optics Express, vol: 26, issue: 9, pages: 11366-11392

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1364/OE.26.011366

  PDF

Benchmarking state-of-the-art numerical simulation techniques for analyzing large photonic crystal membrane line defect cavities

Gregersen, Niels ; de Lasson, Jakob Rosenkrantz ; Frandsen, Lars Hagedorn ; Gutsche, Philipp (Invited author) ; Burger, Sven (Invited author) ; Kim, Oleksiy S. ; Breinbjerg, Olav ; Ivinskaya, Aliaksandra (Invited author) ; Wang, Fengwen ; Sigmund, Ole ; Häyrynen, Teppo ; Lavrinenko, Andrei
part of: Proceedings of SPIE, 2018, SPIE - International Society for Optical Engineering
Presented at:
SPIE Photonics Europe 2018

Type: Article in proceedings (Peer reviewed)     |     Invited contribution

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1117/12.2304338

  PDF

Benchmarking state-of-the-art optical simulation methods for analyzing large nanophotonic structures

Gregersen, Niels ; de Lasson, Jakob Rosenkrantz ; Frandsen, Lars Hagedorn ; Kim, Oleksiy S. ; Breinbjerg, Olav ; Wang, Fengwen ; Sigmund, Ole ; Ivinskaya, Aliaksandra ; Lavrinenko, Andrei ; Gutsche, Philipp ; Burger, Sven ; Häyrynen, Teppo ; Mørk, Jesper
part of: Proceedings of XXVI International Workshop on Optical Wave & Waveguide Theory and Numerical Modelling., pages: 9-9, 2018, TU Dortmund University
Presented at:
26th International Workshop on Optical Wave & Waveguide Theory and Numerical Modelling

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

  PDF

Designing Single-Photon Sources: Towards Unity

Gregersen, Niels ; Denning, Emil Vosmar ; Mørk, Jesper
Presented at:
6th workshop on “Engineering of Quantum Emitter Properties

Type: Conference abstract for conference (Peer reviewed)

Status: Published     |    Year: 2018