Structural Colors in Nature and Butterfly-Wing Modeling

Periodic structures, such as those found in photonic crystals, can generate iridescent colors. They allow some objects in nature, including opals, to display gleaming colors, even in the absence of pigment. Electromagnetic theory allows the phenomenon to be investigated through modeling.

Become a member of OSA or log in to view the full text of this article.

OSA Members get the full text of Optics & Photonics News, plus a variety of other member benefits.


Add a Comment

comments powered by Disqus