Evidence map›Paper›PMID 33452343›Full record

ArticleScientific reports2021

Multi-slice ptychography enables high-resolution measurements in extended chemical reactors.

Maik Kahnt, Lukas Grote, Dennis Brückner, Martin Seyrich, Felix Wittwer, Dorota Koziej, Christian G Schroer

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Multimodal imaging of cubic CuScientific reports · 2023
    Article
  5. Review
  6. Environmental control for X-ray nanotomography.Journal of synchrotron radiation · 2022
    Article
  7. Imaging CuNature communications · 2022
    Article
  8. Review
  9. Article
  10. 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

7 authors.

Maik KahntDeutsches Elektronen-Synchrotron DESY, Notkestraße 85, 22607, Hamburg, Germany. maik.kahnt@maxiv.lu.se.
Lukas GroteDeutsches Elektronen-Synchrotron DESY, Notkestraße 85, 22607, Hamburg, Germany.
Dennis BrücknerDeutsches Elektronen-Synchrotron DESY, Notkestraße 85, 22607, Hamburg, Germany.
Martin SeyrichDeutsches Elektronen-Synchrotron DESY, Notkestraße 85, 22607, Hamburg, Germany.
Felix WittwerDeutsches Elektronen-Synchrotron DESY, Notkestraße 85, 22607, Hamburg, Germany.
Dorota KoziejInstitute for Nanostructure and Solid State Physics, Center for Hybrid Nanostructures (CHyN), Universität Hamburg, Luruper Chaussee 149, Building 600, 22761, Hamburg, Germany.
Christian G SchroerDeutsches Elektronen-Synchrotron DESY, Notkestraße 85, 22607, Hamburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ptychographic X-ray microscopy is an ideal tool to observe chemical processes under in situ conditions. Chemical reactors, however, are often thicker than the depth of field, limiting the lateral spatial resolution in projection images. To overcome this limit and reach higher lateral spatial resolution, wave propagation within the sample environment has to be taken into account. Here, we demonstrate this effect recording a ptychographic projection of copper(I) oxide nanocubes grown on two sides of a polyimide foil. Reconstructing the nanocubes using the conventional ptychographic model shows the limitation in the achieved resolution due to the thickness of the foil. Whereas, utilizing a multi-slice approach unambiguously separates two sharper reconstructions of nanocubes on both sides of the foil. Moreover, we illustrate how ptychographic multi-slice reconstructions are crucial for high-quality imaging of chemical processes by ex situ studying copper(I) oxide nanocubes grown on the walls of a liquid cell.

Identifiers

PMID33452343
PMCPMC7810740

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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.