Evidence map›Paper›PMID 33168805›Full record

ArticleNature communications2020

Spin filtering by proximity effects at hybridized interfaces in spin-valves with 2D graphene barriers.

Maëlis Piquemal-Banci, Regina Galceran, Simon M-M Dubois, Victor Zatko, Marta Galbiati, Florian Godel, Marie-Blandine Martin, Robert S Weatherup, Frédéric Petroff, Albert Fert and 5 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. 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
3.8field-weighted citation impact, top 6% of its field
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, 66 citations in OpenAlex.

  1. Observing and Suppressing Metallization in MoSACS applied materials & interfaces · 2025
    Article
  2. Article
  3. Bimodal Spin Switch Emerging from Hybridized 2D MoSAdvanced materials (Deerfield Beach, Fla.) · 2025
    Article
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  10. 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

15 authors at 4 institutions in 3 countries.

Maëlis Piquemal-BanciUnité Mixte de Physique, CNRS, Thales, Université Paris-Saclay, 91767, Palaiseau, France.
Regina GalceranUnité Mixte de Physique, CNRS, Thales, Université Paris-Saclay, 91767, Palaiseau, France.
Simon M-M DuboisUnité Mixte de Physique, CNRS, Thales, Université Paris-Saclay, 91767, Palaiseau, France.
Victor ZatkoUnité Mixte de Physique, CNRS, Thales, Université Paris-Saclay, 91767, Palaiseau, France.
Marta GalbiatiUnité Mixte de Physique, CNRS, Thales, Université Paris-Saclay, 91767, Palaiseau, France.ORCID http://orcid.org/0000-0002-6021-5156
Florian GodelUnité Mixte de Physique, CNRS, Thales, Université Paris-Saclay, 91767, Palaiseau, France.ORCID http://orcid.org/0000-0003-1741-2741
Marie-Blandine MartinUnité Mixte de Physique, CNRS, Thales, Université Paris-Saclay, 91767, Palaiseau, France.
Robert S WeatherupSchool of Chemistry, University of Manchester, Oxford Road, Manchester, M13 9PL, UK.ORCID http://orcid.org/0000-0002-3993-9045
Frédéric PetroffUnité Mixte de Physique, CNRS, Thales, Université Paris-Saclay, 91767, Palaiseau, France.
Albert FertUnité Mixte de Physique, CNRS, Thales, Université Paris-Saclay, 91767, Palaiseau, France.
Jean-Christophe CharlierInstitute of Condensed Matter and Nanosciences (IMCN), Université Catholique de Louvain, B-1348, Louvain-la-Neuve, Belgium.ORCID http://orcid.org/0000-0002-5749-1328
John RobertsonDepartment of Engineering, University of Cambridge, Cambridge, CB21PZ, UK.
Stephan HofmannDepartment of Engineering, University of Cambridge, Cambridge, CB21PZ, UK.ORCID http://orcid.org/0000-0001-6375-1459
Bruno DlubakUnité Mixte de Physique, CNRS, Thales, Université Paris-Saclay, 91767, Palaiseau, France. bruno.dlubak@cnrs-thales.fr.ORCID http://orcid.org/0000-0001-5696-8991
Pierre SeneorUnité Mixte de Physique, CNRS, Thales, Université Paris-Saclay, 91767, Palaiseau, France. pierre.seneor@cnrs-thales.fr.
Centre National de la Recherche Scientifique · FRUniversity of Cambridge · GBDiamond Light Source · GBUCLouvain · BE

Funding

Agence Nationale de la Recherche (French National Research Agency) ANR-10-LABX- 0035
6 · The paper itself

Abstract

We report on spin transport in state-of-the-art epitaxial monolayer graphene based 2D-magnetic tunnel junctions (2D-MTJs). In our measurements, supported by ab-initio calculations, the strength of interaction between ferromagnetic electrodes and graphene monolayers is shown to fundamentally control the resulting spin signal. In particular, by switching the graphene/ferromagnet interaction, spin transport reveals magneto-resistance signal MR > 80% in junctions with low resistance × area products. Descriptions based only on a simple K-point filtering picture (i.e. MR increase with the number of layers) are not sufficient to predict the behavior of our devices. We emphasize that hybridization effects need to be taken into account to fully grasp the spin properties (such as spin dependent density of states) when 2D materials are used as ultimately thin interfaces. While this is only a first demonstration, we thus introduce the fruitful potential of spin manipulation by proximity effect at the hybridized 2D material / ferromagnet interface for 2D-MTJs.

Identifiers

PMID33168805
PMCPMC7652852
OpenAlexW3106240177

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.