Evidence map›Paper›PMID 26344181›Full record

ArticleNature nanotechnology2015

Quantum Hall resistance standard in graphene devices under relaxed experimental conditions.

R Ribeiro-Palau, F Lafont, J Brun-Picard, D Kazazis, A Michon, F Cheynis, O Couturaud, C Consejo, B Jouault, W Poirier and 1 more

Abstract read
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In one paragraph

Article in Nature nanotechnology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
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  15. Analysing quantized resistance behaviour in graphene CorbinoJournal of physics D: Applied physics · 2020
    Article
  16. Article
  17. Comparison between Graphene and GaAs Quantized Hall Devices with a Dual Probe.IEEE transactions on instrumentation and measurement · 2020
    Article
  18. Article
  19. Article
  20. The Quantum Hall Effect in the Era of the New SI.Semiconductor science and technology · 2019
    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

11 authors.

R Ribeiro-PalauLNE - Laboratoire National de Métrologie et d'Essais, 29 avenue Roger Hennequin, Trappes 78197, France.ORCID http://orcid.org/0000-0001-6169-3128
F LafontLNE - Laboratoire National de Métrologie et d'Essais, 29 avenue Roger Hennequin, Trappes 78197, France.
J Brun-PicardLNE - Laboratoire National de Métrologie et d'Essais, 29 avenue Roger Hennequin, Trappes 78197, France.
D KazazisLPN - Laboratoire de Photonique et de Nanostructures, CNRS, Route de Nozay, Marcoussis 91460, France.
A MichonCRHEA - Centre de Recherche sur l'Hétéroépitaxie et ses Applications, CNRS, Rue Bernard Grégory, Valbonne 06560, France.
F CheynisAix Marseille Université, CNRS, CINaM UMR 7325, 13288 Marseille, France.
O CouturaudL2C - Laboratoire Charles Coulomb, CNRS-Université de Montpellier, Place Eugène Bataillon, Montpellier 34095, France.
C ConsejoL2C - Laboratoire Charles Coulomb, CNRS-Université de Montpellier, Place Eugène Bataillon, Montpellier 34095, France.
B JouaultL2C - Laboratoire Charles Coulomb, CNRS-Université de Montpellier, Place Eugène Bataillon, Montpellier 34095, France.
W PoirierLNE - Laboratoire National de Métrologie et d'Essais, 29 avenue Roger Hennequin, Trappes 78197, France.
F SchopferLNE - Laboratoire National de Métrologie et d'Essais, 29 avenue Roger Hennequin, Trappes 78197, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The quantum Hall effect provides a universal standard for electrical resistance that is theoretically based on only the Planck constant h and the electron charge e. Currently, this standard is implemented in GaAs/AlGaAs, but graphene's electronic properties have given hope for a more practical device. Here, we demonstrate that the experimental conditions necessary for the operation of devices made of high-quality graphene grown by chemical vapour deposition on silicon carbide can be extended and significantly relaxed compared with those for state-of-the-art GaAs/AlGaAs devices. In particular, the Hall resistance can be accurately quantized to within 1 × 10(-9) over a 10 T wide range of magnetic flux density, down to 3.5 T, at a temperature of up to 10 K or with a current of up to 0.5 mA. This experimental simplification highlights the great potential of graphene in the development of user-friendly and versatile quantum standards that are compatible with broader industrial uses beyond those in national metrology institutes. Furthermore, the measured agreement of the quantized Hall resistance in graphene and GaAs/AlGaAs, with an ultimate uncertainty of 8.2 × 10(-11), supports the universality of the quantum Hall effect. This also provides evidence of the relation of the quantized Hall resistance with h and e, which is crucial for the new Système International d'unités to be based on fixing such fundamental constants of nature.

Identifiers

PMID26344181

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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.