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Last updated on April 18, 2014 at 11:57 EDT

Color Shifting Ink

May 19, 2011

The video shows photonic polymer materials made by mixing two block copolymers in different ratios to achieve a single lamellar period and one particular color. This is akin to making structural color like mixing paint, using this approach we can cover the entire optical spectrum with just two diblock copolymers. credit: University of Sheffield