Niels Gregersen

Niels Gregersen

Lektor

DTU FOTONIK
Institut for Fotonik

Quantum and Laser Photonics

Danmarks Tekniske Universitet

Ørsteds Plads

Bygning 345A, rum 274

2800 Kgs. Lyngby

Tlf.
Fax 45 93 65 81
E-mail ngre@fotonik.dtu.dk
ORCID 0000-0002-8252-8989
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2019
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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     |    År: 2019

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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     |    År: 2019     |    DOI: https://doi.org/10.1103/PhysRevB.99.165305

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

Gür, Ugur Meriç ; Gregersen, Niels ; Arslanagic, Samel ; Mattes, Michael
Presented at:
International Conference on Electromagnetics in Advanced Applications/IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications

Type: Paper (Peer reviewed)

Status: Published     |    År: 2019

 

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     |    År: 2019     |    DOI: https://doi.org/10.1364/OL.44.002617

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Quantum dots in micropillar cavities for scalable photonic applications

Moczała-Dusanowska, Magdalena ; Huber, Tobias ; Dusanowski, Łukasz ; Gerhardt, Stefan ; Jurkat, Jonathan ; Pfenning, Andreas ; Trotta, Rinaldo ; Rastelli, Armando ; Gregersen, Niels ; Schneider, Christian ; Hofling, Sven
part of: Frontiers in Optics 2019, 2019, Optical Society of America (OSA)
Presented at:
Frontiers in Optics 2019

Type: Article in proceedings (Peer reviewed)

Status: Published     |    År: 2019

 

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     |    År: 2019     |    DOI: https://doi.org/10.1021/acsphotonics.9b00481

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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     |    År: 2019     |    DOI: https://doi.org/10.1038/s41566-019-0494-3

2018
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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     |    År: 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     |    År: 2018     |    DOI: https://doi.org/10.1021/acs.nanolett.8b02826

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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     |    År: 2018     |    DOI: https://doi.org/10.1364/OE.26.011366