Evidence map›Paper›PMID 34493764›Full record

ArticleScientific reports2021

Π-GISANS: probing lateral structures with a fan shaped beam.

Alexei Vorobiev, Nicolò Paracini, Marité Cárdenas, Max Wolff

Open access · goldAbstract 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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 50% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. 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 at 3 institutions in 2 countries.

Alexei VorobievDepartment for Physics and Astronomy, Uppsala University, Lägerhyddsvägen 1, 75120, Uppsala, Sweden.
Nicolò ParaciniDepartment of Biomedical Science and Biofilm Research Center for Biointerfaces, Malmö University, 20506, Malmö, Sweden.
Marité CárdenasDepartment of Biomedical Science and Biofilm Research Center for Biointerfaces, Malmö University, 20506, Malmö, Sweden.
Max WolffDepartment for Physics and Astronomy, Uppsala University, Lägerhyddsvägen 1, 75120, Uppsala, Sweden. max.wolff@physics.uu.se.
Malmö University · SEInstitut Laue-Langevin · FRUppsala University · SE

Funding

Royal Physiographic Society 40812Vetenskapsrådet 2017-00651Vetenskapsrådet 2018-03990
6 · The paper itself

Abstract

We have performed grazing incidence neutron small angle scattering using a fan shaped incident beam focused along one dimension. This allows significantly reduced counting times for measurements of lateral correlations parallel to an interface or in a thin film where limited depth resolution is required. We resolve the structure factor of iron inclusions in aluminium oxide and show that the ordering of silica particles deposited on a silicon substrate depends on their size. We report hexagonal packing for 50 nm but not for 200 nm silica spheres deposited by a modified Langmuir-Schaefer method on a silicon substrate. For the 200 nm particles we extract the particles shape from the form factor. Moreover, we report dense packing of the particles spread on a free water surface. We name this method π-GISANS to highlight that it differs from GISANS as it gives lateral information while averaging the in-depth structure.

Identifiers

PMID34493764
PMCPMC8423805
OpenAlexW3197483106

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.