Quantum Dots for Photonic Quantum Information Technologies

Risultati finali

Project website

Project website.

Design and simulations of 0.90 coupling efficiency SPS.

Design and simulations of 090 coupling efficiency SPS

Data Management plan

Data Management plan.

Summer School 1 for 5 ECTS

Summer School 1 for 5 ECTS.

Summer School 2 for 5 ECTS

Report on low QD density wafer with optimized noise, wavelength and coupling.

Report on low QD density wafer with optimized noise wavelength and coupling

Supervisory Board of the network

Supervisory Board of the network submitted as a report. All committees will also be defined as well as the procedures of the network.

Pubblicazioni

Integrated Optical Vortex Microcomb

Autori: Bo Chen, Yueguang Zhou, Peinian Huang, Chaochao Ye, Qian Cao, Yang Liu, Chanju Kim, Kresten Yvind, Jin Li, Chunhua Dong, Songnian Fu, Qiwen Zhan, Xuehua Wang, Minhao Pu, Jin Liu
Pubblicato in: 2022
Editore: 2022
DOI: 10.48550/arxiv.2212.07641

Single-photon emitters in WSe2: The critical role of phonons on excitation schemes and indistinguishability

Autori: Luca Vannucci, José Ferreira Neto, Claudia Piccinini, Athanasios Paralikis, Niels Gregersen, Battulga Munkhbat
Pubblicato in: 2024
Editore: arXiv
DOI: 10.48550/arxiv.2402.10897

Energy-efficient quantum non-demolition measurement with a spin-photon interface

Autori: Maria Maffei, Bruno O. Goes, Stephen C. Wein, Andrew N. Jordan, Loïc Lanco, Alexia Auffèves
Pubblicato in: 2023
Editore: arxiv

High Purcell Factor Single-Photon Emitter based on Extreme Dielectric-Confinement GaAs-on-Insulator Waveguides

Autori: Yueguang Zhou, Yujing Wang, Kresten Yvind, Niels Gregersen, and Minhao Pu
Pubblicato in: 2022
Editore: Optica
DOI: 10.1364/cleo_at.2022.jtu3b.30

Two-Photon Interference with Bright Remote Quantum Dot Sources

Autori: M. Pont, S. E. Thomas, I. Maillette de Buy Wenniger, A. Harouri, A. Lemaître, I. Sagnes, N. Somaschi, and P. Senellart
Pubblicato in: 2021
Editore: Optical Society of America
DOI: 10.1364/qim.2021.tu2b.4

Optimal quantum feedback algorithm for spin ensemble purification

Autori: Urs Haeusler, Daniel M. Jackson, Leon Zaporski, Jonathan H. Bodey, Noah Shofer, Mete Atature, Claire Le Gall, and Dorian A. Gangloff
Pubblicato in: Conference: Quantum Information and Measurement VI, 2021
Editore: Optical Society of America
DOI: 10.1364/qim.2021.th2b.5

Strong Purcell Enhancement in a “Nanopost” Single-Photon Source

Autori: Yujing Wang, Andreas Dyhl Østerkryger, Julien Claudon, Jean-Michel Gérard, Niels Gregersen
Pubblicato in: Conference on Lasers and Electro-Optics, 2021, Pagina/e JW1A.124, ISBN 978-1-943580-91-0
Editore: OSA
DOI: 10.1364/cleo_at.2021.jw1a.124

Highly coherent single photon emission from charge tunable GaAs quantum dots

Autori: G. N. Nguyen, L. Zhai, M. C. Löbl, C. Spinnler, A. Javadi, J. Ritzmann, A.D. Wieck, A. Ludwig and R.J. Warburton
Pubblicato in: Bulletin of the American Physical Society, 2021
Editore: American Physical Society

Quantifying n-photon Indistinguishability with an Integrated Multi-Port Interferometer

Autori: S. E. Thomas, M. Pont, R. Albiero, N. Spagnolo, F. Ceccarelli, G. Corrielli2, A. Brieussel, N. Somaschi, N. Belabas, H. Huet, A. Harouri, A. Lemaître, I. Sagnes, F. Sciarrino, R. Osellame, P. Senellart, and A. Crespi
Pubblicato in: 2021
Editore: Optical Society of America
DOI: 10.1364/qim.2021.f1c.3

Purcell-Enhanced Single-Photon Emitter Exploiting Extreme Dielectric Confinement

Autori: Yueguang Zhou, George Kountouris, Kresten Yvind, Jesper Mørk, Niels Gregersen, and Minhao Pu
Pubblicato in: CLEO 2023, 2023
Editore: Optica
DOI: 10.1364/cleo_at.2023.jth2a.10

Optically driving the radiative Auger transition

Autori: Clemens Spinnler, Liang Zhai, Giang N. Nguyen, Julian Ritzmann, Andreas D. Wieck, Arne Ludwig, Alisa Javadi, Doris E. Reiter, Paweł Machnikowski, Richard J. Warburton, Matthias C. Löbl
Pubblicato in: Nature Communications, 2021, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-021-26875-8

Charge Tunable GaAs Quantum Dots in a Photonic n-i-p Diode

Autori: Hans Georg Babin, Julian Ritzmann, Nikolai Bart, Marcel Schmidt, Timo Kruck, Liang Zhai, Matthias C. Löbl, Giang N. Nguyen, Clemens Spinnler, Leonardo Ranasinghe, Richard J. Warburton, Christian Heyn, Andreas D. Wieck, Arne Ludwig
Pubblicato in: Nanomaterials, Numero 11/10, 2021, Pagina/e 2703, ISSN 2079-4991
Editore: MDPI
DOI: 10.3390/nano11102703

Near-unity efficiency and photon indistinguishability for the “hourglass” single-photon source using suppression of the background emission

Autori: Benedek Gaál, Martin Arentoft Jacobsen, Luca Vannucci, Julien Claudon, Jean-Michel Gérard, Niels Gregersen
Pubblicato in: Applied Physics Letters, Numero 00036951, 2022, Pagina/e 170501, ISSN 0003-6951
Editore: American Institute of Physics
DOI: 10.1063/5.0107624

A quantum dot coupled to a suspended-beam mechanical resonator: from the unresolved- to the resolved-sideband regime

Autori: Spinnler, Clemens; Nguyen, Giang N.; Wang, Ying; Erbe, Marcel; Javadi, Alisa; Zhai, Liang; Scholz, Sven; Wieck, Andreas D.; Ludwig, Arne; Lodahl, Peter; Midolo, Leonardo; Warburton, Richard J.
Pubblicato in: Physical Review Applied, Numero 21, 2024, Pagina/e 034046, ISSN 2331-7019
Editore: American Physical Society
DOI: 10.1103/physrevapplied.21.034046

Quantifying n-Photon Indistinguishability with a Cyclic Integrated Interferometer

Autori: Mathias Pont, Riccardo Albiero, Sarah E. Thomas, Nicolò Spagnolo, Francesco Ceccarelli, Giacomo Corrielli, Alexandre Brieussel, Niccolo Somaschi, Hêlio Huet, Abdelmounaim Harouri, Aristide Lemaître, Isabelle Sagnes, Nadia Belabas, Fabio Sciarrino, Roberto Osellame, Pascale Senellart, and Andrea Crespi
Pubblicato in: Physical Review X, 2022, ISSN 2160-3308
Editore: American Physical Society
DOI: 10.1103/physrevx.12.031033

Quantum state transfer between a frequency-encoded photonic qubit and a quantum dot spin in a nanophotonic waveguide

Autori: Ming Lai Chan; Ziv Aqua; Alexey Tiranov; Barak Dayan; Peter Lodahl; Anders S. Sørensen
Pubblicato in: Physical Review A, Numero 8, 2022, ISSN 2469-9934
Editore: American Physical Society
DOI: 10.1103/physreva.105.062445

A Pure and Indistinguishable Single-Photon Source at Telecommunication Wavelength

Autori: Beatrice Da Lio, Carlos Faurby, Xiaoyan Zhou, Ming Lai Chan, Ravitej Uppu, Henri Thyrrestrup, Sven Scholz, Andreas D. Wieck, Arne Ludwig, Peter Lodahl, Leonardo Midolo
Pubblicato in: Advanced Quantum Technologies, 2022, ISSN 2511-9044
Editore: Wiley Online Library
DOI: 10.1002/qute.202200006

Structural symmetry-breaking to explain radiative Auger transitions in self-assembled quantum dots

Autori: Gawarecki, Krzysztof; Spinnler, Clemens; Zhai, Liang; Nguyen, Giang N.; Ludwig, Arne; Warburton, Richard J.; Löbl, Matthias C.; Reiter, Doris E.; Machnikowski, Paweł
Pubblicato in: Physical Review B, Numero 108, 2023, Pagina/e 235410, ISSN 2469-9969
Editore: American Physical Society
DOI: 10.1103/physrevb.108.235410

High-Order Nanowire Resonances for High-Frequency, Large-Coupling-Strength Quantum Dot Hybrid Nanomechanics

Autori: Rana Tanos; Hajer Tlili; Yoann Curé; Matteo Finazzer; Alberto Artioli; Saptarshi Kotal; Yann Genuist; Pierre Verlot; Joël Bleuse; Jean-Michel Gérard; Julien Claudon
Pubblicato in: https://hal.science/hal-04478702, Numero 5, 2024, ISSN 2330-4022
Editore: American Chemical Society
DOI: 10.1021/acsphotonics.4c00202

Quantum Interference of Identical Photons from Remote GaAs Quantum Dots

Autori: Liang Zhai; Giang N. Nguyen; Clemens Spinnler; Julian Ritzmann; Matthias C. Löbl; Andreas D. Wieck; Arne Ludwig; Alisa Javadi; Richard J. Warburton
Pubblicato in: Nature Nanotechnology, Numero 17, 2022, Pagina/e 829-833, ISSN 1748-3387
Editore: Nature Publishing Group
DOI: 10.5281/zenodo.6371310

Enhanced Electron Spin Coherence in a GaAs Quantum Emitter

Autori: Nguyen, Giang N.; Spinnler, Clemens; Hogg, Mark R.; Zhai, Liang; Javadi, Alisa; Schrader, Carolin A.; Erbe, Marcel; Wyss, Marcus; Ritzmann, Julian; Babin, Hans-Georg; Wieck, Andreas D.; Ludwig, Arne; Warburton, Richard J.
Pubblicato in: Physical Review Letters, Numero 131, 2023, Pagina/e 210805, ISSN 0031-9007
Editore: American Physical Society
DOI: 10.1103/physrevlett.131.210805

Design and fabrication of ridge waveguide-based nanobeam cavities for on-chip single-photon sources

Autori: Uğur Meriç Gür, Yuhui Yang, Johannes Schall, Ronny Schmidt, Arsenty Kaganskiy, Yujing Wang, Luca Vannucci, Michael Mattes, Samel Arslanagić, Stephan Reitzenstein, and Niels Gregersen
Pubblicato in: Optics Express, Numero 30, 2022, Pagina/e 11973-11985, ISSN 1094-4087
Editore: Optical Society of America
DOI: 10.1364/oe.453164

A nanowire optical nanocavity for broadband enhancement of spontaneous emission

Autori: Saptarshi Kotal, Alberto Artioli, Yujing Wang, Andreas Dyhl Osterkryger, Matteo Finazzer, Romain Fons, Yann Genuist, Joël Bleuse, Jean-Michel Gérard, Niels Gregersen, Julien Claudon
Pubblicato in: Applied Physics Letters, Numero 118/19, 2021, Pagina/e 194002, ISSN 0003-6951
Editore: American Institute of Physics
DOI: 10.1063/5.0045834

Probing the dynamics and coherence of a semiconductor hole spin via acoustic phonon-assisted excitation

Autori: N. Coste, M. Gundin, D. A. Fioretto, S. E. Thomas, C. Millet, E. Mehdi, N. Somaschi, M. Morassi, M. Pont, A. Lemaître, N. Belabas, O. Krebs, L. Lanco, P. Senellart
Pubblicato in: Quantum Science and Technology, 2023, ISSN 2058-9565
Editore: IOP Publishing
DOI: 10.1088/2058-9565/acbd6a

On-chip spin-photon entanglement based on photon-scattering of a quantum dot

Autori: Ming Lai Chan, Alexey Tiranov, Martin Hayhurst Appel, Ying Wang, Leonardo Midolo, Sven Scholz, Andreas D. Wieck, Arne Ludwig, Anders Søndberg Sørensen & Peter Lodahl
Pubblicato in: npj Quantum Information, 2023, ISSN 2056-6387
Editore: Springer Nature
DOI: 10.1038/s41534-023-00717-5

Giant optical polarisation rotations induced by a single quantum dot spin

Autori: Mehdi, E., Gundín, M., Millet, C. et al. Giant optical polarisation rotations induced by a single quantum dot spin.
Pubblicato in: Nature Communications, Numero 15, 2024, Pagina/e 598, ISSN 2041-1723
Editore: Nature Publishing Group
DOI: 10.1038/s41467-023-44651-8

Optimal purification of a spin ensemble by quantum-algorithmic feedback

Autori: Jackson, DM; Haeusler, U; Zaporski, L; Bodey, JH; Shofer, N; Clarke, E; Hugues, M; Atatüre, M; Le Gall, C; Gangloff, DA
Pubblicato in: Physical Review X, Numero 12, 2022, Pagina/e 031014, ISSN 2160-3308
Editore: American Physical Society
DOI: 10.1103/physrevx.12.031014

High-rate entanglement between a semiconductor spin and indistinguishable photons

Autori: N. Coste, D. Fioretto, N. Belabas, S. C. Wein, P. Hilaire, R. Frantzeskakis, M. Gundin, B. Goes, N. Somaschi, M. Morassi, A. Lemaître, I. Sagnes, A. Harouri, S. E. Economou, A. Auffeves, O. Krebs, L. Lanco, P. Senellart
Pubblicato in: Nature Photonics, 2023, ISSN 1749-4885
Editore: Nature Pub. Group
DOI: 10.1038/s41566-023-01186-0

Influence of molecular beam effusion cell quality on optical and electrical properties of quantum dots and quantum wells

Autori: G.N. Nguyen, A.R. Korsch, M. Schmidt, C. Ebler, P.A. Labud, R. Schott, P. Lochner, F. Brinks, A.D. Wieck, A. Ludwig
Pubblicato in: Journal of Crystal Growth, 2020, Pagina/e 125884, ISSN 0022-0248
Editore: Elsevier BV
DOI: 10.1016/j.jcrysgro.2020.125884

Entangling a Hole Spin with a Time-Bin Photon: A Waveguide Approach for Quantum Dot Sources of Multiphoton Entanglement

Autori: Martin Hayhurst Appel; Alexey Tiranov; Simon Pabst; Ming Lai Chan; Christian Starup; Ying Wang; Leonardo Midolo; Konstantin Tiurev; Sven Scholz; Andreas D. Wieck; Arne Ludwig; Anders Søndberg Sørensen; Peter Lodahl
Pubblicato in: Physical Review Letters, Numero 7, 2022, ISSN 1079-7114
Editore: American Physical Society
DOI: 10.1103/physrevlett.128.233602

Scalable Deterministic Integration of Two Quantum Dots into an On-Chip Quantum Circuit

Autori: Shulun Li, Yuhui Yang, Johannes Schall, Martin von Helversen, Chirag Palekar, Hanqing Liu, Léo Roche, Sven Rodt, Haiqiao Ni, Yu Zhang, Zhichuan Niu, Stephan Reitzenstein
Pubblicato in: ACS Photonics, 2023, ISSN 2330-4022
Editore: American Chemical Society
DOI: 10.1021/acsphotonics.3c00547

Ideal refocusing of an optically active spin qubit under strong hyperfine interactions

Autori: Leon Zaporski, Noah Shofer, Jonathan H. Bodey, Santanu Manna, George Gillard, Martin Hayhurst Appel, Christian Schimpf, Saimon Filipe Covre da Silva, John Jarman, Geoffroy Delamare, Gunhee Park, Urs Haeusler, Evgeny A. Chekhovich, Armando Rastelli, Dorian A. Gangloff, Mete Atatüre, Claire Le Gall
Pubblicato in: Nature Nanotechnology, Numero 18, 2023, Pagina/e 257–263, ISSN 1748-3395
Editore: Springer
DOI: 10.1038/s41565-022-01282-2

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