Evidence map›Paper›PMID 29483613›Full record

ArticleScientific reports2018

Superamphiphobic coatings based on liquid-core microcapsules with engineered capsule walls and functionality.

Malin Nordenström, Anastasia V Riazanova, Mikael Järn, Thomas Paulraj, Charlotta Turner, Valter Ström, Richard T Olsson, Anna J Svagan

Abstract read
In one paragraph

Article in Scientific reports, 2018. 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. Review
  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

8 authors.

Malin NordenströmKTH, Royal Institute of Technology, Department of Fibre and Polymer Technology, Stockholm, SE-100 44, Sweden.
Anastasia V RiazanovaKTH, Royal Institute of Technology, Department of Fibre and Polymer Technology, Stockholm, SE-100 44, Sweden.
Mikael JärnRISE Research Institutes of Sweden, Division of Biosciences and Materials, Stockholm, SE-114 28, Sweden.
Thomas PaulrajKTH, Royal Institute of Technology, Department of Fibre and Polymer Technology, Stockholm, SE-100 44, Sweden.
Charlotta TurnerLund University, Department of Chemistry, Lund, SE-221 00, Sweden.
Valter StrömKTH Royal Institute of Technology, Department of Materials Science and Engineering, Stockholm, SE-100 44, Sweden.
Richard T OlssonKTH, Royal Institute of Technology, Department of Fibre and Polymer Technology, Stockholm, SE-100 44, Sweden.
Anna J SvaganKTH, Royal Institute of Technology, Department of Fibre and Polymer Technology, Stockholm, SE-100 44, Sweden. svagan@kth.se.ORCID 0000-0002-4583-723X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microcapsules with specific functional properties, related to the capsule wall and core, are highly desired in a number of applications. In this study, hybrid cellulose microcapsules (1.2 ± 0.4 µm in diameter) were prepared by nanoengineering the outer walls of precursor capsules. Depending on the preparation route, capsules with different surface roughness (raspberry or broccoli-like), and thereby different wetting properties, could be obtained. The tunable surface roughness was achieved as a result of the chemical and structural properties of the outer wall of a precursor capsule, which combined with a new processing route allowed in-situ formation of silica nanoparticles (30-40 nm or 70 nm in diameter). By coating glass slides with "broccoli-like" microcapsules (30-40 nm silica nanoparticles), static contact angles above 150° and roll-off angles below 6° were obtained for both water and low surface-tension oil (hexadecane), rendering the substrate superamphiphobic. As a comparison, coatings from raspberry-like capsules were only strongly oleophobic and hydrophobic. The liquid-core of the capsules opens great opportunities to incorporate different functionalities and here hydrophobic superparamagnetic nanoparticles (SPIONs) were encapsulated. As a result, magnetic broccoli-like microcapsules formed an excellent superamphiphobic coating-layer on a curved geometry by simply applying an external magnetic field.

Identifiers

PMID29483613
PMCPMC5832152

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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.