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Related Experiment Video

Updated: Jun 22, 2026

Measuring Spatially- and Directionally-varying Light Scattering from Biological Material
11:57

Measuring Spatially- and Directionally-varying Light Scattering from Biological Material

Published on: May 20, 2013

Color-selecting reflectors inspired from biological periodic multilayer structures.

O Deparis, C Vandenbem, M Rassart

    Optics Express
    |June 12, 2009
    PubMed
    Summary

    We developed a photonic crystal method to design artificial reflectors that mimic the angle-dependent colors of biological structures. This approach accurately predicts color changes and photonic bandgaps, enabling bio-inspired optical device design.

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    Area of Science:

    • Photonics
    • Optics
    • Materials Science

    Background:

    • Biological periodic multilayer structures exhibit angle-dependent color changes.
    • Artificial reflectors are sought after to replicate these natural optical phenomena.

    Purpose of the Study:

    • To propose a semi-infinite 1-D photonic crystal approach for designing artificial reflectors.
    • To reproduce angle-dependent color changes observed in biological multilayer templates.
    • To introduce a concept of spectral richness for angle-tuned reflectors.

    Main Methods:

    • Utilizing a semi-infinite 1-D photonic crystal model.
    • Predicting dominant reflected wavelength and photonic bandgap.
    • Comparing predictions with exact calculations for finite multilayer structures.

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    Fabrication of Ultra-thin Color Films with Highly Absorbing Media Using Oblique Angle Deposition
    06:30

    Fabrication of Ultra-thin Color Films with Highly Absorbing Media Using Oblique Angle Deposition

    Published on: August 29, 2017

    Related Experiment Videos

    Last Updated: Jun 22, 2026

    Measuring Spatially- and Directionally-varying Light Scattering from Biological Material
    11:57

    Measuring Spatially- and Directionally-varying Light Scattering from Biological Material

    Published on: May 20, 2013

    Fabrication of Ultra-thin Color Films with Highly Absorbing Media Using Oblique Angle Deposition
    06:30

    Fabrication of Ultra-thin Color Films with Highly Absorbing Media Using Oblique Angle Deposition

    Published on: August 29, 2017

  • Modeling a biological template from the Chrysochora vittata beetle cuticle.

    • Main Results:

    • The photonic crystal approach accurately predicts reflected wavelengths and bandgaps.
    • Predictions align with exact reflectance spectra calculations.
    • The concept of spectral richness aids in designing angle-tuned reflectors.
    • A bio-inspired artificial reflector successfully reproduced the visual aspect of the biological template.

    Conclusions:

    • The semi-infinite 1-D photonic crystal approach is effective for designing angle-tuned artificial reflectors.
    • This method enables the replication of natural optical effects found in biological structures.
    • Novel bio-inspired reflectors can be designed using unbalanced layer thicknesses within the unit cell.