Evidence map›Paper›PMID 33523985›Full record

ArticleScience advances2021

Defects and plasticity in ultrastrong supercrystalline nanocomposites.

D Giuntini, S Zhao, T Krekeler, M Li, M Blankenburg, B Bor, G Schaan, B Domènech, M Müller, I Scheider and 2 more

Abstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Adsorption of oleic acid on magnetite facets.Communications chemistry · 2022
    Article
  4. Article
  5. Influence of Surfactant-Mediated Interparticle Contacts on the Mechanical Stability of Supraparticles.The journal of physical chemistry. C, Nanomaterials and interfaces · 2021
    Article
  6. Article
  7. 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

12 authors.

D GiuntiniInstitute of Advanced Ceramics, Hamburg University of Technology, Hamburg, Germany. diletta.giuntini@tuhh.de.ORCID http://orcid.org/0000-0003-3338-6432
S ZhaoDepartment of Materials Science and Engineering, University of California, Berkeley, Berkeley 94720, USA.ORCID http://orcid.org/0000-0003-4828-9651
T KrekelerElectron Microscopy Unit, Hamburg University of Technology, Hamburg, Germany.
M LiInstitute of Materials Research, Helmholtz-Zentrum Geesthacht, Geesthacht, Germany.
M BlankenburgInstitute of Materials Research, Helmholtz-Zentrum Geesthacht, Geesthacht, Germany.
B BorInstitute of Advanced Ceramics, Hamburg University of Technology, Hamburg, Germany.ORCID http://orcid.org/0000-0001-5250-9624
G SchaanElectron Microscopy Unit, Hamburg University of Technology, Hamburg, Germany.
B DomènechInstitute of Advanced Ceramics, Hamburg University of Technology, Hamburg, Germany.ORCID http://orcid.org/0000-0003-2042-4428
M MüllerInstitute of Materials Research, Helmholtz-Zentrum Geesthacht, Geesthacht, Germany.ORCID http://orcid.org/0000-0003-0995-7602
I ScheiderInstitute of Materials Research, Helmholtz-Zentrum Geesthacht, Geesthacht, Germany.
M RitterElectron Microscopy Unit, Hamburg University of Technology, Hamburg, Germany.ORCID http://orcid.org/0000-0002-5664-859X
G A SchneiderInstitute of Advanced Ceramics, Hamburg University of Technology, Hamburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Supercrystalline nanocomposites are nanoarchitected materials with a growing range of applications but unexplored in their structural behavior. They typically consist of organically functionalized inorganic nanoparticles arranged into periodic structures analogous to crystalline lattices, including superlattice imperfections induced by processing or mechanical loading. Although featuring a variety of promising functional properties, their lack of mechanical robustness and unknown deformation mechanisms hamper their implementation into devices. We show that supercrystalline materials react to indentation with the same deformation patterns encountered in single crystals. Supercrystals accommodate plastic deformation in the form of pile-ups, dislocations, and slip bands. These phenomena occur, at least partially, also after cross-linking of the organic ligands, which leads to a multifold strengthening of the nanocomposites. The classic shear theories of crystalline materials are found to describe well the behavior of supercrystalline nanocomposites, which result to feature an elastoplastic behavior, accompanied by compaction.

Identifiers

PMID33523985
PMCPMC7793591

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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.