Anti-reflective nanocoating inspired by fly eyes

Nanowerk  September 16, 2020 Insect eyes have an anti-reflective coating which has been shown to provide anti-adhesive functionality. Researchers in Switzerland demonstrated a clear link between the morphology and function of the nanocoatings on Drosophila corneas. They found that nanocoatings that consist of individual protrusions have better anti-reflective properties, whereas partially merged structures have better anti-adhesion properties. Using biochemical analysis and genetic modification techniques they reverse engineered the protein Retinin and corneal waxes as the building blocks of the nanostructures and established low-cost production of Retinin. Mixing this synthetic protein with waxes they forward engineered various artificial nanocoatings with insect-like […]