Anti-reflection Coating (image) Rensselaer Polytechnic Institute Share Print E-Mail Caption From top, light reflecting off surfaces made from aluminum, silicon, and aluminum nitride. At bottom is a piece of aluminum nitride coated with the new anti-reflection material. Credit Rensselaer/Fred Schubert Usage Restrictions Include credit line 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.