Evidence map›Paper›PMID 41048187›Full record

ArticleJournal of microscopy2025

Depth of field of multi-slice electron ptychography: Investigating energy and convergence angle.

Frederick Allars, Andrew Maiden, Darren J Batey, Christopher S Allen

Abstract read
In one paragraph

Article in Journal of microscopy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

4 authors.

Frederick AllarsElectron Physical Science Imaging Centre, Diamond Light Source, Harwell Science and Innovation Campus, Fermi Avenue, Didcot, UK.
Andrew MaidenDiamond Light Source, Harwell Science and Innovation Campus, Fermi Avenue, Didcot, UK.
Darren J BateyDiamond Light Source, Harwell Science and Innovation Campus, Fermi Avenue, Didcot, UK.
Christopher S AllenElectron Physical Science Imaging Centre, Diamond Light Source, Harwell Science and Innovation Campus, Fermi Avenue, Didcot, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multi-slice electron ptychography has attracted significant interest in recent years, thanks to notable experimental successes in ultra-high resolution, depth-resolved imaging of atomic structure. However, the theoretical dependence of depth of field on experimental parameters is not well understood. In this paper we use simulated data to compare the depth of field of through focal annular-dark field and multi-slice electron ptychography over a range of acceleration voltages and convergence angles. We show that at both low convergence angle and at low electron energy, multi-slice ptychography has significantly improved depth of field over through focal ADF imaging.

Indexed as

4D‐STEMmulti‐sliceptychographytransmission electron microscopy

Identifiers

PMID41048187
PMCPMC12523988

What OpenQuestion holds

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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.