Nanoporous Gold Disk Arrays (IMAGE) Optica Caption This is an artist's interpretation of how bacteria cells on a nanoporous gold disk array are killed after exposure to near-infrared light. Credit Greggy M. Santos and Wei-Chuan Shih Usage Restrictions None License Licensed content 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.