Evidence map›Paper›PMID 27386575›Full record

ArticleScience advances2016

Domain morphology, boundaries, and topological defects in biophotonic gyroid nanostructures of butterfly wing scales.

Andrej Singer, Leandra Boucheron, Sebastian H Dietze, Katharine E Jensen, David Vine, Ian McNulty, Eric R Dufresne, Richard O Prum, Simon G J Mochrie, Oleg G Shpyrko

Abstract read
In one paragraph

Article in Science advances, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
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  5. Chemical reviews · 2024
    Review
  6. Real-space imaging of periodic nanotextures in thin films via phasing of diffraction data.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  7. Article
  8. Article
  9. Article
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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

10 authors.

Andrej SingerUniversity of California, San Diego, La Jolla, CA 92093, USA.
Leandra BoucheronUniversity of California, San Diego, La Jolla, CA 92093, USA.
Sebastian H DietzeUniversity of California, San Diego, La Jolla, CA 92093, USA.
Katharine E JensenYale University, New Haven, CT 06511, USA.
David VineAdvanced Photon Source, Argonne National Laboratory, Argonne, IL 60439, USA.
Ian McNultyCenter for Nanoscale Materials, Argonne National Laboratory, Argonne, IL 60439, USA.
Eric R DufresneYale University, New Haven, CT 06511, USA.
Richard O PrumYale University, New Haven, CT 06511, USA.
Simon G J MochrieYale University, New Haven, CT 06511, USA.ORCID 0000-0002-7243-8111
Oleg G ShpyrkoUniversity of California, San Diego, La Jolla, CA 92093, USA.ORCID 0000-0001-7838-214X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many organisms in nature have evolved sophisticated cellular mechanisms to produce photonic nanostructures and, in recent years, diverse crystalline symmetries have been identified and related to macroscopic optical properties. However, because we know little about the distributions of domain sizes, the orientations of photonic crystals, and the nature of defects in these structures, we are unable to make the connection between the nanostructure and its development and functionality. We report on nondestructive studies of the morphology of chitinous photonic crystals in butterfly wing scales. Using spatially and angularly resolved x-ray diffraction, we find that the domains are highly oriented with respect to the whole scale, indicating growth from scale boundaries. X-ray coherent diffractive imaging reveals two types of crystalline domain interfaces: abrupt changes between domains emerging from distinct nucleation sites and smooth transitions with edge dislocations presumably resulting from internal stresses during nanostructure development. Our study of the scale structure reveals new aspects of photonic crystal growth in butterfly wings and shows their similarity to block copolymer materials. It opens new avenues to exploration of fundamental processes underlying the growth of biological photonic nanostructures in a variety of species.

Indexed as

ButterfliesPhotonsWings, AnimalAnimalsBiomimetic MaterialsNanostructuresOptics and PhotonicsX-Ray Diffractionbiophotonicscoherent x-ray imagingPhotonic crystalstopological defectsx-ray diffraction

Identifiers

PMID27386575
PMCPMC4928966

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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.