Evidence map›Paper›PMID 32895411›Full record

ArticleScientific reports2020

On the reliability of highly magnified micrographs for structural analysis in materials science.

Martin Wortmann, Ashley Stephen Layland, Natalie Frese, Uwe Kahmann, Timo Grothe, Jan Lukas Storck, Tomasz Blachowicz, Jacek Grzybowski, Bruno Hüsgen, Andrea Ehrmann

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Homogeneity of Needleless Electrospun Nanofiber Mats.Nanomaterials (Basel, Switzerland) · 2023
    Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. 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

10 authors at 4 institutions in 2 countries.

Martin Wortmann *Faculty of Engineering and Mathematics, Bielefeld University of Applied Sciences, 33619, Bielefeld, Germany.
Ashley Stephen Layland *Zentrum für Ultrastrukturelle Diagnostik, 33615, Bielefeld, Germany.
Natalie Frese *Faculty of Physics, Bielefeld University, 33615, Bielefeld, Germany.
Uwe KahmannZentrum für Ultrastrukturelle Diagnostik, 33615, Bielefeld, Germany.
Timo GrotheFaculty of Engineering and Mathematics, Bielefeld University of Applied Sciences, 33619, Bielefeld, Germany.
Jan Lukas StorckFaculty of Engineering and Mathematics, Bielefeld University of Applied Sciences, 33619, Bielefeld, Germany.
Tomasz BlachowiczInstitute of Physics - Centre for Science and Education, Silesian University of Technology, 44-100, Gliwice, Poland.
Jacek GrzybowskiInstitute of Physics - Centre for Science and Education, Silesian University of Technology, 44-100, Gliwice, Poland.
Bruno HüsgenFaculty of Engineering and Mathematics, Bielefeld University of Applied Sciences, 33619, Bielefeld, Germany.
Andrea EhrmannFaculty of Engineering and Mathematics, Bielefeld University of Applied Sciences, 33619, Bielefeld, Germany. andrea.ehrmann@fh-bielefeld.de.
Hochschule Bielefeld · DEBielefeld University · DEInstitute of Physics · PLSilesian University of Technology · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Highly magnified micrographs are part of the majority of publications in materials science and related fields. They are often the basis for discussions and far-reaching conclusions on the nature of the specimen. In many cases, reviewers demand and researchers deliver only the bare minimum of micrographs to substantiate the research hypothesis at hand. In this work, we use heterogeneous poly(acrylonitrile) nanofiber nonwovens with embedded nanoparticles to demonstrate how an insufficient or biased micrograph selection may lead to erroneous conclusions. Different micrographs taken by transmission electron microscopy and helium ion microscopy with sometimes contradictory implications were analyzed and used as a basis for micromagnetic simulations. With this, we try to raise awareness for the possible consequences of cherry-picking for the reliability of scientific literature.

Identifiers

PMID32895411
PMCPMC7477546
OpenAlexW3083040268

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.