Evidence map›Paper›PMID 38796433›Full record

ArticleNature communications2024

Electrostatically controlled spin polarization in Graphene-CrSBr magnetic proximity heterostructures.

Boxuan Yang, Bibek Bhujel, Daniel G Chica, Evan J Telford, Xavier Roy, Fatima Ibrahim, Mairbek Chshiev, Maxen Cosset-Chéneau, Bart J van Wees

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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Gated MoSJournal of nanobiotechnology · 2026
    Article
  4. Article
  5. Article
  6. Review
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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

9 authors.

Boxuan YangZernike Institute for Advanced Materials, University of Groningen, 9747, AG, Groningen, The Netherlands. boxuan.yang@rug.nl.ORCID http://orcid.org/0000-0002-7262-0271
Bibek BhujelZernike Institute for Advanced Materials, University of Groningen, 9747, AG, Groningen, The Netherlands.ORCID http://orcid.org/0009-0004-9228-3091
Daniel G ChicaDepartment of Chemistry, Columbia University, New York, NY, 10027, USA.
Evan J TelfordDepartment of Chemistry, Columbia University, New York, NY, 10027, USA.
Xavier RoyDepartment of Chemistry, Columbia University, New York, NY, 10027, USA.ORCID http://orcid.org/0000-0002-8850-0725
Fatima IbrahimUniv. Grenoble Alpes, CEA, CNRS, Spintec, Grenoble, 38000, France.ORCID http://orcid.org/0000-0002-7374-6001
Mairbek ChshievUniv. Grenoble Alpes, CEA, CNRS, Spintec, Grenoble, 38000, France.ORCID http://orcid.org/0000-0001-9232-7622
Maxen Cosset-ChéneauZernike Institute for Advanced Materials, University of Groningen, 9747, AG, Groningen, The Netherlands. m.n.c.g.cosset-cheneau@rug.nl.ORCID http://orcid.org/0000-0002-3338-5715
Bart J van WeesZernike Institute for Advanced Materials, University of Groningen, 9747, AG, Groningen, The Netherlands.

Funding

EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) 101053054EC | Horizon 2020 Framework Programme (EU Framework Programme for Research and Innovation H2020) 881603National Science Foundation (NSF) DMR-2011738U.S. Department of Energy (DOE) DE-SC0019443
6 · The paper itself

Abstract

The magnetic proximity effect can induce a spin dependent exchange shift in the band structure of graphene. This produces a magnetization and a spin polarization of the electron/hole carriers in this material, paving the way for its use as an active component in spintronics devices. The electrostatic control of this spin polarization in graphene has however never been demonstrated so far. We show that interfacing graphene with the van der Waals antiferromagnet CrSBr results in an unconventional manifestation of the quantum Hall effect, which can be attributed to the presence of counterflowing spin-polarized edge channels originating from the spin-dependent exchange shift in graphene. We extract an exchange shift ranging from 27 - 32 meV, and show that it also produces an electrostatically tunable spin polarization of the electron/hole carriers in graphene ranging from - 50% to + 69% in the absence of a magnetic field. This proof of principle provides a starting point for the use of graphene as an electrostatically tunable source of spin current and could allow this system to generate a large magnetoresistance in gate tunable spin valve devices.

Identifiers

PMID38796433
PMCPMC11128003

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Registered trials

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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.