Evidence map›Paper›PMID 38605028›Full record

ArticleNature communications2024

Beyond nothingness in the formation and functional relevance of voids in polymer films.

Falon C Kalutantirige, Jinlong He, Lehan Yao, Stephen Cotty, Shan Zhou, John W Smith, Emad Tajkhorshid, Charles M Schroeder, Jeffrey S Moore, Hyosung An and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. In Situ Ptychographic X-ray Computed Tomography of Fully Hydrated Polyamide Membranes.Langmuir : the ACS journal of surfaces and colloids · 2026
    Article
  3. Article
  4. Review
  5. 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

13 authors at 3 institutions in 2 countries.

Falon C KalutantirigeDepartment of Chemistry, University of Illinois, Urbana, IL, 61801, USA.ORCID http://orcid.org/0000-0001-8953-3134
Jinlong HeDepartment of Mechanical Engineering, University of Wisconsin-Madison, Madison, WI, 53706, USA.
Lehan YaoDepartment of Materials Science and Engineering, University of Illinois, Urbana, IL, 61801, USA.ORCID http://orcid.org/0000-0003-1945-833X
Stephen CottyDepartment of Chemical and Biomolecular Engineering, University of Illinois, Urbana, IL, 61801, USA.
Shan ZhouDepartment of Materials Science and Engineering, University of Illinois, Urbana, IL, 61801, USA.ORCID http://orcid.org/0000-0002-6476-3280
John W SmithDepartment of Materials Science and Engineering, University of Illinois, Urbana, IL, 61801, USA.
Emad TajkhorshidDepartment of Biochemistry, University of Illinois, Urbana, IL, 61801, USA.ORCID http://orcid.org/0000-0001-8434-1010
Charles M SchroederDepartment of Materials Science and Engineering, University of Illinois, Urbana, IL, 61801, USA.ORCID http://orcid.org/0000-0001-6023-2274
Jeffrey S MooreDepartment of Chemistry, University of Illinois, Urbana, IL, 61801, USA.ORCID http://orcid.org/0000-0001-5841-6269
Hyosung AnDepartment of Petrochemical Materials Engineering, Chonnam National University, Yeosu, Jeollanam-do, 59631, South Korea.
Xiao SuDepartment of Chemical and Biomolecular Engineering, University of Illinois, Urbana, IL, 61801, USA.ORCID http://orcid.org/0000-0001-7794-290X
Ying LiDepartment of Mechanical Engineering, University of Wisconsin-Madison, Madison, WI, 53706, USA. yli2562@wisc.edu.ORCID http://orcid.org/0000-0002-1487-3350
Qian ChenDepartment of Chemistry, University of Illinois, Urbana, IL, 61801, USA. qchen20@illinois.edu.ORCID http://orcid.org/0000-0002-1968-441X
University of Illinois Urbana-Champaign · USUniversity of Wisconsin–Madison · USChonnam National University · KR

Funding

Resource for Macromolecular Modeling and VisualizationR24GM145965 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI Emad Tajkhorshid · 2022 to 2026
$6.2M
NIGMS NIH HHS R24 GM145965United States Department of Defense | United States Air Force | AFMC | Air Force Office of Scientific Research (AF Office of Scientific Research) FA9550-23-1-0609U.S. Department of Energy (DOE) DE-SC0022035
6 · The paper itself

Abstract

Voids-the nothingness-broadly exist within nanomaterials and impact properties ranging from catalysis to mechanical response. However, understanding nanovoids is challenging due to lack of imaging methods with the needed penetration depth and spatial resolution. Here, we integrate electron tomography, morphometry, graph theory and coarse-grained molecular dynamics simulation to study the formation of interconnected nanovoids in polymer films and their impacts on permeance and nanomechanical behaviour. Using polyamide membranes for molecular separation as a representative system, three-dimensional electron tomography at nanometre resolution reveals nanovoid formation from coalescence of oligomers, supported by coarse-grained molecular dynamics simulations. Void analysis provides otherwise inaccessible inputs for accurate fittings of methanol permeance for polyamide membranes. Three-dimensional structural graphs accounting for the tortuous nanovoids within, measure higher apparent moduli with polyamide membranes of higher graph rigidity. Our study elucidates the significance of nanovoids beyond the nothingness, impacting the synthesis‒morphology‒function relationships of complex nanomaterials.

Identifiers

PMID38605028
PMCPMC11009415
OpenAlexW4394718208

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.