Evidence map›Paper›PMID 34145254›Full record

ArticleNature communications2021

Position-controlled quantum emitters with reproducible emission wavelength in hexagonal boron nitride.

Clarisse Fournier, Alexandre Plaud, Sébastien Roux, Aurélie Pierret, Michael Rosticher, Kenji Watanabe, Takashi Taniguchi, Stéphanie Buil, Xavier Quélin, Julien Barjon and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Review
  2. Spin-photon qubits for scalable quantum network.Light, science & applications · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Low-dimensional solid-state single-photon emitters.Nanophotonics (Berlin, Germany) · 2025
    Review
  18. Article
  19. Emergent 2D van der Waals materials photonic sources.Nanophotonics (Berlin, Germany) · 2025
    Review
  20. 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

12 authors.

Clarisse FournierUniversité Paris-Saclay, UVSQ, CNRS, GEMaC, Versailles, France.ORCID http://orcid.org/0000-0001-9642-581X
Alexandre PlaudUniversité Paris-Saclay, UVSQ, CNRS, GEMaC, Versailles, France.
Sébastien RouxUniversité Paris-Saclay, UVSQ, CNRS, GEMaC, Versailles, France.
Aurélie PierretLaboratoire de Physique de l'École Normale Supérieure, ENS, Université PSL, CNRS, Sorbonne Université, Université de Paris, Paris, France.
Michael RosticherLaboratoire de Physique de l'École Normale Supérieure, ENS, Université PSL, CNRS, Sorbonne Université, Université de Paris, Paris, France.
Kenji WatanabeResearch Center for Functional Materials, National Institute for Materials Science, Tsukuba, Japan.ORCID http://orcid.org/0000-0003-3701-8119
Takashi TaniguchiInternational Center for Materials Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan.ORCID http://orcid.org/0000-0002-1467-3105
Stéphanie BuilUniversité Paris-Saclay, UVSQ, CNRS, GEMaC, Versailles, France.
Xavier QuélinUniversité Paris-Saclay, UVSQ, CNRS, GEMaC, Versailles, France.
Julien BarjonUniversité Paris-Saclay, UVSQ, CNRS, GEMaC, Versailles, France.
Jean-Pierre HermierUniversité Paris-Saclay, UVSQ, CNRS, GEMaC, Versailles, France.
Aymeric DelteilUniversité Paris-Saclay, UVSQ, CNRS, GEMaC, Versailles, France. aymeric.delteil@uvsq.fr.ORCID http://orcid.org/0000-0003-3914-3917

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Single photon emitters (SPEs) in low-dimensional layered materials have recently gained a large interest owing to the auspicious perspectives of integration and extreme miniaturization offered by this class of materials. However, accurate control of both the spatial location and the emission wavelength of the quantum emitters is essentially lacking to date, thus hindering further technological steps towards scalable quantum photonic devices. Here, we evidence SPEs in high purity synthetic hexagonal boron nitride (hBN) that can be activated by an electron beam at chosen locations. SPE ensembles are generated with a spatial accuracy better than the cubed emission wavelength, thus opening the way to integration in optical microstructures. Stable and bright single photon emission is subsequently observed in the visible range up to room temperature upon non-resonant laser excitation. Moreover, the low-temperature emission wavelength is reproducible, with an ensemble distribution of width 3 meV, a statistical dispersion that is more than one order of magnitude lower than the narrowest wavelength spreads obtained in epitaxial hBN samples. Our findings constitute an essential step towards the realization of top-down integrated devices based on identical quantum emitters in 2D materials.

Identifiers

PMID34145254
PMCPMC8213715

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.