Evidence map›Paper›PMID 36376290›Full record

ArticleNature communications2022

Breaking through the Mermin-Wagner limit in 2D van der Waals magnets.

Sarah Jenkins, Levente Rózsa, Unai Atxitia, Richard F L Evans, Kostya S Novoselov, Elton J G Santos

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Metal-Free Ferromagnetism in Triangulene Two-Dimensional Frameworks.Journal of the American Chemical Society · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Recent Progress in Two-Dimensional Magnetic Materials.Nanomaterials (Basel, Switzerland) · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

6 authors.

Sarah JenkinsDepartment of Physics, University of York, York, YO10 5DD, UK.
Levente RózsaFachbereich Physik, Universität Konstanz, D-78457, Konstanz, Germany.ORCID http://orcid.org/0000-0001-9456-5755
Unai AtxitiaDahlem Center for Complex Quantum Systems and Fachbereich Physik, Freie Universität Berlin, 14195, Berlin, Germany.
Richard F L EvansDepartment of Physics, University of York, York, YO10 5DD, UK.ORCID http://orcid.org/0000-0002-2378-8203
Kostya S NovoselovInstitute for Functional Intelligent Materials, National University of Singapore, Singapore, 117544, Singapore.ORCID http://orcid.org/0000-0003-4972-5371
Elton J G SantosInstitute for Condensed Matter Physics and Complex Systems, School of Physics and Astronomy, The University of Edinburgh, Edinburgh, EH9 3FD, United Kingdom. esantos@ed.ac.uk.ORCID http://orcid.org/0000-0001-6065-5787

Funding

RCUK | Engineering and Physical Sciences Research Council (EPSRC) EP/T021578/1
6 · The paper itself

Abstract

The Mermin-Wagner theorem states that long-range magnetic order does not exist in one- (1D) or two-dimensional (2D) isotropic magnets with short-ranged interactions. Here we show that in finite-size 2D van der Waals magnets typically found in lab setups (within millimetres), short-range interactions can be large enough to allow the stabilisation of magnetic order at finite temperatures without any magnetic anisotropy. We demonstrate that magnetic ordering can be created in 2D flakes independent of the lattice symmetry due to the intrinsic nature of the spin exchange interactions and finite-size effects. Surprisingly we find that the crossover temperature, where the intrinsic magnetisation changes from superparamagnetic to a completely disordered paramagnetic regime, is weakly dependent on the system length, requiring giant sizes (e.g., of the order of the observable universe ~ 10

Identifiers

PMID36376290
PMCPMC9663506

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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.