Optical Nanocavity (image) University at Buffalo Caption This rendering shows a beam of light interacting with an optical nanocavity. The nanocavity boosts light absorption in ultrathin semiconductors. Credit Advanced Materials Usage Restrictions Image must be credited to Advanced Materials 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.