Evidence map›Paper›PMID 31507164›Full record

ArticleACS nano2019

Chameleon-Inspired Strain-Accommodating Smart Skin.

Yixiao Dong, Alisina Bazrafshan, Anastassia Pokutta, Fatiesa Sulejmani, Wei Sun, J Dale Combs, Kimberly C Clarke, Khalid Salaita

Abstract read
In one paragraph

Article in ACS nano, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Full-Spectrum Mechanochromic Photonic Films with Large Interparticle Distance.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  3. Review
  4. Review
  5. Auxetic Photonic Patterns with Ultrasensitive Mechanochromism.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Programmable Mechanically Active Hydrogel-Based Materials.Advanced materials (Deerfield Beach, Fla.) · 2021
    Review
  13. Article
  14. Review
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.

Yixiao DongDepartment of Chemistry , Emory University , Atlanta , Georgia 30322 , United States.ORCID 0000-0001-8943-9842
Alisina BazrafshanDepartment of Chemistry , Emory University , Atlanta , Georgia 30322 , United States.ORCID 0000-0002-3259-8196
Anastassia PokuttaWallace H. Coulter Department of Biomedical Engineering , Georgia Institute of Technology , Atlanta , Georgia 30332 , United States.
Fatiesa SulejmaniWallace H. Coulter Department of Biomedical Engineering , Georgia Institute of Technology , Atlanta , Georgia 30332 , United States.
Wei SunWallace H. Coulter Department of Biomedical Engineering , Georgia Institute of Technology , Atlanta , Georgia 30332 , United States.
J Dale CombsDepartment of Chemistry , Emory University , Atlanta , Georgia 30322 , United States.
Kimberly C ClarkeDepartment of Chemistry , Emory University , Atlanta , Georgia 30322 , United States.ORCID 0000-0003-1393-5166
Khalid SalaitaDepartment of Chemistry , Emory University , Atlanta , Georgia 30322 , United States.ORCID 0000-0003-4138-3477

Funding

Molecular imaging technologies for mechanobiologyR01GM131099 · NIGMS · EMORY UNIVERSITY · PI MATTHEYSES, ALEXA LYNN, SALAITA, KHALID S. · 2019 to 2022
$1.6M
Developing a Bioanalytical Toolkit to Study the Mechanobiology of Juxtacrine SignalingR01GM124472 · NIGMS · EMORY UNIVERSITY · PI SALAITA, KHALID S. · 2017 to 2020
$1.5M
NIGMS NIH HHS R01 GM124472NIGMS NIH HHS R01 GM131099
6 · The paper itself

Abstract

Stimuli-responsive color-changing hydrogels, commonly colored using embedded photonic crystals (PCs), have potential applications ranging from chemical sensing to camouflage and anti-counterfeiting. A major limitation in these PC hydrogels is that they require significant deformation (>20%) in order to change the PC lattice constant and generate an observable chromatic shift (∼100 nm). By analyzing the mechanism of how chameleon skin changes color, we developed a strain-accommodating smart skin (SASS), which maintains near-constant size during chromatic shifting. SASS is composed of two types of hydrogels: a stimuli-responsive, PC-containing hydrogel that is patterned within a second hydrogel with robust mechanical properties, which permits strain accommodation. In contrast to conventional "accordion"-type PC responsive hydrogels, SASS maintains near-constant volume during chromatic shifting. Importantly, SASS materials are stretchable (strain ∼150%), amenable to patterning, spectrally tunable, and responsive to both heat and natural sunlight. We demonstrate examples of using SASS for biomimicry. Our strategy, to embed responsive materials within a mechanically matched scaffolding polymer, provides a general framework to guide the future design of artificial smart skins.

Indexed as

BiomimeticsStress, MechanicalAnimalsLightLizardsMagnetite NanoparticlesSkinMagnetite Nanoparticleschameleon-inspired structural colorchromatic materialslight-responsive hydrogelsmagnetic particlesphotonic crystalsstrain accommodating

Identifiers

PMID31507164
PMCPMC6941885

What OpenQuestion holds

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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.