Evidence map›Paper›PMID 38734738›Full record

ArticleNature communications2024

Cavity-enhanced photon indistinguishability at room temperature and telecom wavelengths.

Lukas Husel, Julian Trapp, Johannes Scherzer, Xiaojian Wu, Peng Wang, Jacob Fortner, Manuel Nutz, Thomas Hümmer, Borislav Polovnikov, Michael Förg and 3 more

Abstract read
In one paragraph

Article in Nature communications, 2024. 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. Spin-photon qubits for scalable quantum network.Light, science & applications · 2026
    Review
  3. Writing DNA Bases into spResearch square · 2026
    Article
  4. Low-dimensional solid-state single-photon emitters.Nanophotonics (Berlin, Germany) · 2025
    Review
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

13 authors.

Lukas Husel *Fakultät für Physik, Munich Quantum Center, and Center for NanoScience (CeNS), Ludwig-Maximilians-Universität München, Geschwister-Scholl-Platz 1, 80539, München, Germany.
Julian Trapp *Fakultät für Physik, Munich Quantum Center, and Center for NanoScience (CeNS), Ludwig-Maximilians-Universität München, Geschwister-Scholl-Platz 1, 80539, München, Germany.
Johannes ScherzerFakultät für Physik, Munich Quantum Center, and Center for NanoScience (CeNS), Ludwig-Maximilians-Universität München, Geschwister-Scholl-Platz 1, 80539, München, Germany.ORCID http://orcid.org/0009-0008-1184-0917
Xiaojian WuDepartment of Chemistry and Biochemistry, University of Maryland, College Park, MD, USA.ORCID http://orcid.org/0000-0002-7977-0969
Peng WangDepartment of Chemistry and Biochemistry, University of Maryland, College Park, MD, USA.
Jacob FortnerDepartment of Chemistry and Biochemistry, University of Maryland, College Park, MD, USA.
Manuel NutzQlibri GmbH, Maistr. 67, 80337, München, Germany.
Thomas HümmerQlibri GmbH, Maistr. 67, 80337, München, Germany.
Borislav PolovnikovFakultät für Physik, Munich Quantum Center, and Center for NanoScience (CeNS), Ludwig-Maximilians-Universität München, Geschwister-Scholl-Platz 1, 80539, München, Germany.ORCID http://orcid.org/0009-0001-7295-9232
Michael FörgQlibri GmbH, Maistr. 67, 80337, München, Germany.ORCID http://orcid.org/0000-0001-6587-6124
David HungerPhysikalisches Institut, Karlsruhe Institute of Technology, Karlsruhe, Germany. david.hunger@kit.edu.ORCID http://orcid.org/0000-0001-6156-6145
YuHuang WangDepartment of Chemistry and Biochemistry, University of Maryland, College Park, MD, USA. yhw@umd.edu.ORCID http://orcid.org/0000-0002-5664-1849
Alexander HögeleFakultät für Physik, Munich Quantum Center, and Center for NanoScience (CeNS), Ludwig-Maximilians-Universität München, Geschwister-Scholl-Platz 1, 80539, München, Germany. alexander.hoegele@lmu.de.ORCID http://orcid.org/0000-0002-0178-9117

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) EXC-2111-390814868EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) 772195
6 · The paper itself

Abstract

Indistinguishable single photons in the telecom-bandwidth of optical fibers are indispensable for long-distance quantum communication. Solid-state single photon emitters have achieved excellent performance in key benchmarks, however, the demonstration of indistinguishability at room-temperature remains a major challenge. Here, we report room-temperature photon indistinguishability at telecom wavelengths from individual nanotube defects in a fiber-based microcavity operated in the regime of incoherent good cavity-coupling. The efficiency of the coupled system outperforms spectral or temporal filtering, and the photon indistinguishability is increased by more than two orders of magnitude compared to the free-space limit. Our results highlight a promising strategy to attain optimized non-classical light sources.

Identifiers

PMID38734738
PMCPMC11088649

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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.