Evidence map›Paper›PMID 35768399›Full record

ArticleNature communications2022

In-situ study of the impact of temperature and architecture on the interfacial structure of microgels.

Steffen Bochenek, Fabrizio Camerin, Emanuela Zaccarelli, Armando Maestro, Maximilian M Schmidt, Walter Richtering, Andrea Scotti

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

11 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Comparing the Structure of Microgels at Liquid-Liquid and Solid-Liquid Interfaces.Langmuir : the ACS journal of surfaces and colloids · 2025
    Article
  5. Article
  6. Dynamic Assembly of Microgels and Polymers at Non-Aqueous Liquid/Liquid Interfaces.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  7. Capillary-driven self-assembly of soft ellipsoidal microgels at the air-water interface.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Exploring the 3D Conformation of Hard-Core Soft-Shell Particles Adsorbed at a Fluid Interface.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  10. Article
  11. 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

7 authors at 3 institutions in 4 countries.

Steffen BochenekInstitute of Physical Chemistry, RWTH Aachen University, Landoltweg 2, 52074, Aachen, Germany.
Fabrizio CamerinCNR-ISC, Sapienza University of Rome, Piazzale Aldo Moro 2, 00185, Roma, Italy.
Emanuela ZaccarelliCNR-ISC, Sapienza University of Rome, Piazzale Aldo Moro 2, 00185, Roma, Italy.ORCID http://orcid.org/0000-0003-0032-8906
Armando MaestroInstitut Laue-Langevin ILL DS/LSS, 71 Avenue des Martyrs, 38000, Grenoble, France.ORCID http://orcid.org/0000-0002-7791-8130
Maximilian M SchmidtInstitute of Physical Chemistry, RWTH Aachen University, Landoltweg 2, 52074, Aachen, Germany.
Walter RichteringInstitute of Physical Chemistry, RWTH Aachen University, Landoltweg 2, 52074, Aachen, Germany.
Andrea ScottiInstitute of Physical Chemistry, RWTH Aachen University, Landoltweg 2, 52074, Aachen, Germany. andrea.scotti@rwth-aachen.de.ORCID http://orcid.org/0000-0002-8988-330X
RWTH Aachen University · DESapienza University of Rome · ITIkerbasque · ES

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) SFB 985EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) 681597
6 · The paper itself

Abstract

The structural characterization of microgels at interfaces is fundamental to understand both their 2D phase behavior and their role as stabilizers that enable emulsions to be broken on demand. However, this characterization is usually limited by available experimental techniques, which do not allow a direct investigation at interfaces. To overcome this difficulty, here we employ neutron reflectometry, which allows us to probe the structure and responsiveness of the microgels in-situ at the air-water interface. We investigate two types of microgels with different cross-link density, thus having different softness and deformability, both below and above their volume phase transition temperature, by combining experiments with computer simulations of in silico synthesized microgels. We find that temperature only affects the portion of microgels in water, while the strongest effect of the microgels softness is observed in their ability to protrude into the air. In particular, standard microgels have an apparent contact angle of few degrees, while ultra-low cross-linked microgels form a flat polymeric layer with zero contact angle. Altogether, this study provides an in-depth microscopic description of how different microgel architectures affect their arrangements at interfaces, and will be the foundation for a better understanding of their phase behavior and assembly.

Identifiers

PMID35768399
PMCPMC9243037
OpenAlexW4283321557

What OpenQuestion holds

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LicenceCC BY
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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.