Evidence map›Paper›PMID 31992696›Full record

ArticleNature communications2020

Substrate induced nanoscale resistance variation in epitaxial graphene.

Anna Sinterhauf, Georg A Traeger, Davood Momeni Pakdehi, Philip Schädlich, Philip Willke, Florian Speck, Thomas Seyller, Christoph Tegenkamp, Klaus Pierz, Hans Werner Schumacher and 1 more

Abstract 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 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. Article
  4. Spontaneous emergence of straintronics effects and striped stacking domains in untwisted three-layer epitaxial graphene.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Article
  6. Review
  7. 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.

Anna SinterhaufIV. Physikalisches Institut, Georg-August-Universität Göttingen, Friedrich-Hund-Platz 1, 37077, Göttingen, Germany. anna.sinterhauf@uni-goettingen.de.ORCID http://orcid.org/0000-0003-1193-5082
Georg A TraegerIV. Physikalisches Institut, Georg-August-Universität Göttingen, Friedrich-Hund-Platz 1, 37077, Göttingen, Germany.ORCID http://orcid.org/0000-0003-4286-7895
Davood Momeni PakdehiPhysikalisch-Technische Bundesanstalt, Bundesallee 100, 38116, Braunschweig, Germany.
Philip SchädlichInstitut für Physik, Technische Universität Chemnitz, Reichenhainer Straße 70, 09126, Chemnitz, Germany.ORCID http://orcid.org/0000-0002-0075-2291
Philip WillkeCenter for Quantum Nanoscience, Institute for Basic Science (IBS), Seoul, 03760, Republic of Korea.ORCID http://orcid.org/0000-0002-7215-8419
Florian SpeckInstitut für Physik, Technische Universität Chemnitz, Reichenhainer Straße 70, 09126, Chemnitz, Germany.
Thomas SeyllerInstitut für Physik, Technische Universität Chemnitz, Reichenhainer Straße 70, 09126, Chemnitz, Germany.ORCID http://orcid.org/0000-0002-4953-2142
Christoph TegenkampInstitut für Physik, Technische Universität Chemnitz, Reichenhainer Straße 70, 09126, Chemnitz, Germany.ORCID http://orcid.org/0000-0003-0453-0765
Klaus PierzPhysikalisch-Technische Bundesanstalt, Bundesallee 100, 38116, Braunschweig, Germany.ORCID http://orcid.org/0000-0001-6400-1799
Hans Werner SchumacherPhysikalisch-Technische Bundesanstalt, Bundesallee 100, 38116, Braunschweig, Germany.
Martin WenderothIV. Physikalisches Institut, Georg-August-Universität Göttingen, Friedrich-Hund-Platz 1, 37077, Göttingen, Germany. martin.wenderoth@uni-goettingen.de.ORCID http://orcid.org/0000-0001-9663-3512

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) We 1889/13-1
6 · The paper itself

Abstract

Graphene, the first true two-dimensional material, still reveals the most remarkable transport properties among the growing class of two-dimensional materials. Although many studies have investigated fundamental scattering processes, the surprisingly large variation in the experimentally determined resistances is still an open issue. Here, we quantitatively investigate local transport properties of graphene prepared by polymer assisted sublimation growth using scanning tunneling potentiometry. These samples exhibit a spatially homogeneous current density, which allows to analyze variations in the local electrochemical potential with high precision. We utilize this possibility by examining the local sheet resistance finding a significant variation of up to 270% at low temperatures. We identify a correlation of the sheet resistance with the stacking sequence of the 6H silicon carbide substrate and with the distance between the graphene and the substrate. Our results experimentally quantify the impact of the graphene-substrate interaction on the local transport properties of graphene.

Identifiers

PMID31992696
PMCPMC6987157

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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.