Evidence map›Paper›PMID 31383859›Full record

ArticleNature communications2019

Morphing of liquid crystal surfaces by emergent collectivity.

Hanne M van der Kooij, Slav A Semerdzhiev, Jesse Buijs, Dirk J Broer, Danqing Liu, Joris Sprakel

Abstract read
In one paragraph

Article in Nature communications, 2019. 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. Review
  3. Article
  4. Article
  5. Article
  6. Electroplasticization of Liquid Crystal Polymer Networks.ACS applied materials & interfaces · 2020
    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

6 authors.

Hanne M van der KooijPhysical Chemistry and Soft Matter, Wageningen University & Research, Stippeneng 4, 6708, WE, Wageningen, The Netherlands.ORCID http://orcid.org/0000-0003-0441-1109
Slav A SemerdzhievPhysical Chemistry and Soft Matter, Wageningen University & Research, Stippeneng 4, 6708, WE, Wageningen, The Netherlands.
Jesse BuijsPhysical Chemistry and Soft Matter, Wageningen University & Research, Stippeneng 4, 6708, WE, Wageningen, The Netherlands.ORCID http://orcid.org/0000-0002-0309-890X
Dirk J BroerStimuli-responsive Functional Materials and Devices, Department of Chemical Engineering and Chemistry, Eindhoven University of Technology, 5612, AE, Eindhoven, The Netherlands.ORCID http://orcid.org/0000-0001-6136-3276
Danqing LiuStimuli-responsive Functional Materials and Devices, Department of Chemical Engineering and Chemistry, Eindhoven University of Technology, 5612, AE, Eindhoven, The Netherlands.
Joris SprakelPhysical Chemistry and Soft Matter, Wageningen University & Research, Stippeneng 4, 6708, WE, Wageningen, The Netherlands. joris.sprakel@wur.nl.ORCID http://orcid.org/0000-0001-6532-4514

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liquid crystal surfaces can undergo topographical morphing in response to external cues. These shape-shifting coatings promise a revolution in various applications, from haptic feedback in soft robotics or displays to self-cleaning solar panels. The changes in surface topography can be controlled by tailoring the molecular architecture and mechanics of the liquid crystal network. However, the nanoscopic mechanisms that drive morphological transitions remain unclear. Here, we introduce a frequency-resolved nanostrain imaging method to elucidate the emergent dynamics underlying field-induced shape-shifting. We show how surface morphing occurs in three distinct stages: (i) the molecular dipoles oscillate with the alternating field (10-100 ms), (ii) this leads to collective plasticization of the glassy network (~1 s), (iii) culminating in actuation of the topography (10-100 s). The first stage appears universal and governed by dielectric coupling. By contrast, yielding and deformation rely on a delicate balance between liquid crystal order, field properties and network viscoelasticity.

Identifiers

PMID31383859
PMCPMC6683186

What OpenQuestion holds

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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.