Evidence map›Paper›PMID 40470097›Full record

ArticleNanophotonics (Berlin, Germany)2025

A fiber-pigtailed quantum dot device generating indistinguishable photons at GHz clock-rates.

Lucas Rickert, Kinga Żołnacz, Daniel A Vajner, Martin von Helversen, Sven Rodt, Stephan Reitzenstein, Hanqing Liu, Shulun Li, Haiqiao Ni, Paweł Wyborski and 4 more

Abstract read
In one paragraph

Article in Nanophotonics (Berlin, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Quantum light: creation, integration, and applications.Nanophotonics (Berlin, Germany) · 2025
    Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors.

Lucas RickertInstitute of Solid State Physics, Technical University Berlin, Hardenbergstraße 36, 10623 Berlin, Germany.ORCID https://orcid.org/0000-0003-0329-5740
Kinga ŻołnaczDepartment of Optics and Photonics, Wroclaw University of Science and Technology, Wybrzeże Stanisława Wyspiańskiego 27, 50-370 Wroclaw, Poland.ORCID https://orcid.org/0000-0002-1387-9371
Daniel A VajnerInstitute of Solid State Physics, Technical University Berlin, Hardenbergstraße 36, 10623 Berlin, Germany.ORCID https://orcid.org/0000-0002-4900-0277
Martin von HelversenInstitute of Solid State Physics, Technical University Berlin, Hardenbergstraße 36, 10623 Berlin, Germany.ORCID https://orcid.org/0000-0003-4494-4698
Sven RodtInstitute of Solid State Physics, Technical University Berlin, Hardenbergstraße 36, 10623 Berlin, Germany.
Stephan ReitzensteinInstitute of Solid State Physics, Technical University Berlin, Hardenbergstraße 36, 10623 Berlin, Germany.ORCID https://orcid.org/0000-0002-1381-9838
Hanqing LiuKey Laboratory of Optoelectronic Materials and Devices, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, China.ORCID https://orcid.org/0009-0004-7092-2382
Shulun LiKey Laboratory of Optoelectronic Materials and Devices, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, China.
Haiqiao NiKey Laboratory of Optoelectronic Materials and Devices, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, China.
Paweł WyborskiDepartment of Experimental Physics, Wroclaw University of Science and Technology, Wybrzeże Stanisława Wyspiańskiego 27, 50-370 Wroclaw, Poland.
Grzegorz SękDepartment of Experimental Physics, Wroclaw University of Science and Technology, Wybrzeże Stanisława Wyspiańskiego 27, 50-370 Wroclaw, Poland.ORCID https://orcid.org/0000-0001-7645-8243
Anna MusiałDepartment of Experimental Physics, Wroclaw University of Science and Technology, Wybrzeże Stanisława Wyspiańskiego 27, 50-370 Wroclaw, Poland.ORCID https://orcid.org/0000-0001-9602-8929
Zhichuan NiuKey Laboratory of Optoelectronic Materials and Devices, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, China.ORCID https://orcid.org/0000-0002-9566-6635
Tobias HeindelInstitute of Solid State Physics, Technical University Berlin, Hardenbergstraße 36, 10623 Berlin, Germany.ORCID https://orcid.org/0000-0003-1148-404X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Solid-state quantum light sources based on semiconductor quantum dots (QDs) are increasingly employed in photonic quantum information applications. Especially when moving towards real-world scenarios outside shielded lab environments, the efficient and robust coupling of nanophotonic devices to single-mode optical fibers offers substantial advantage by enabling "plug-and-play" operation. In this work we present a fiber-pigtailed cavity-enhanced source of flying qubits emitting single indistinguishable photons at clock-rates exceeding 1 GHz. This is achieved by employing a fully deterministic technique for fiber-pigtailing optimized QD-devices based on hybrid circular Bragg grating (hCBG) micro-cavities. The fabricated fiber-pigtailed hCBGs feature emission lifetimes of

Indexed as

fiber-couplingGHz operationquantum dot devicesquantum light generation

Identifiers

PMID40470097
PMCPMC12133252

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.