Cited by 85Photonic Crystals and ApplicationsCalcium Carbonate Crystallization and InhibitionDiatoms and Algae Research

Guanine‐Based Photonic Crystals in Fish Scales Form from an Amorphous Precursor

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Gur, Dvir, Politi, Yael, Sivan, Berta, Fratzl, Peter, Weiner, Steve, Addadi, Lia·2013·Angewandte Chemie International Edition

Abstract

Starting from disorder: anhydrous guanine crystals compose the photonic arrays responsible for the skin and scale iridescence found in Japanese Koi fish. These guanine crystals were found to form in intracellular vesicles through an amorphous precursor phase. A combined cryo-SEM and synchrotron radiation X-ray diffraction study showed the evolution of the crystals in great detail.

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Crossref · 10.1002/anie.201205336

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2 of 2 references verified0 citation errors · 0 not checkable

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  • Crystal plates in iridophores of the stripe zone were well oriented (ordered), whereas those in the interstripe zone were nonaligned (disordered).

    “crystal plates in iridophores of the stripe zone were well oriented (i.e., ordered; Fig. 4a, panels 1 and 3, and Supplementary Fig. 10), whereas those in the interstripe zone were nonaligned (i.e., disordered; Fig. 4a, panels 2 and 4, and Supplementary Fig. 10)”

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Authors
Gur, D., Politi, Y., Sivan, B., Fratzl, P., Weiner, S., & Addadi, L.
Affiliations
  • Weizmann Institute of Science (IL)
  • Max Planck Society (DE)
  • Hebrew University of Jerusalem (IL)
Corresponding author
Addadi, Lia
Venue
Angewandte Chemie International Edition
Publisher
Wiley
Published
2012-09-05
Volume
52
Issue
1
Pages
388-391
ISSN
  • 1433-7851 (ISSN-L)
  • 1521-3773
OpenAlex
W2044240836
Cited by
85
References
2
Citations by year
2026: 8 · 2025: 7 · 2024: 6 · 2023: 11 · 2022: 4 · 2021: 3 · 2020: 7 · 2019: 4 · 2018: 7 · 2017: 4 · 2016: 4 · 2015: 9 · 2014: 8 · 2013: 3
FWCI
3.14
Type
journal article
Language
en
Open access
Locations
  • Angewandte Chemie International Edition (publishedVersion)
  • PubMed (publishedVersion)
  • Max Planck Institute for Plasma Physics (submittedVersion)
  • Max Planck Digital Library (submittedVersion)
  • HZB Repository (Helmholtz-Zentrum Berlin für Materialien und Energie GmbH (HZB)) (submittedVersion)
  • MPG.PuRe (Max Planck Society) (submittedVersion)
  • Zenodo (CERN European Organization for Nuclear Research) (submittedVersion, other-oa)
Topics
  • Physical Sciences › Physics and Astronomy › Atomic and Molecular Physics, and Optics › Photonic Crystals and Applications
  • Physical Sciences › Materials Science › Biomaterials › Calcium Carbonate Crystallization and Inhibition
  • Physical Sciences › Materials Science › Biomaterials › Diatoms and Algae Research
Keywords
guanine, photonic crystals, fish scales, koi fish, iridescence, amorphous precursor, intracellular vesicles, crystal growth, biomineralization, structural color
MeSH terms
Animals, Carps, Crystallization, Guanine, X-Ray Diffraction, Photons, Integumentary System

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