Nanoscavengers Collected on Magnet (IMAGE) Stanford University School of Engineering Caption This image shows the disc-like synthetic nanoscavengers collected magnetically. Credit Mingliang Zhang, Stanford School of Engineering. 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.