Dr. Chengyi Xu @ Stanford (Under Construction👨🔧)
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Chengyi Xu
Dec 19, 2019
1 min read
Nature's Beauty: A Colorful Case of The Butterfly Morpho
The vibrant blue color originates from the intricate micro-/nano-structures behind each pixel, and as a whole, these tiny structures essentially extend over the surface of the wing and form a bulk biological photonic crystal.