Curved Surface Coating (image) Duke University Share Print E-Mail Caption A curved object covered with the coating that absorbs all red light, which leaves the object with a green tint. A closer look reveals that the surface is covered with tiny 100 nanometer silver cubes. Credit Maiken Mikkelsen and Gleb Akselrod, Duke University Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.