A few weeks ago (before it started snowing!) I went on a walk in the garden across the street from the University of Wisconsin chemistry building and saw an abundance of beautiful butterflies. I noticed that the butterflies were iridescent in the sunlight as they fluttered from flower to flower. I wondered: does the iridescence …
Nanostructures in chameleons, damselflies, and peacocks (oh my!)
My favorite rain jacket is bright blue. So bright, in fact, that my first semester chemistry professor was able to point it out in a class of 300 people to explain principles of visible light and color. As it happened, the class benefited from two examples that day, my jacket and my face which turned …
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Mimicking Natureās Nanotechnology: From a butterfly wing to anti-counterfeit technologies
Have you ever wondered where the inspiration behind new technologies comes from? We donāt have to go too far to find out; it is enough to just look out the window! Look deep into nature, and then you will understand everything better. -Albert Einstein Yes, nature is out there, standing as a giant laboratory of …