PtZn Intermetallic Nanoparticle (IMAGE) DOE/Ames National Laboratory Caption This high-resolution image shows the distribution of platinum and zinc atoms in a PtZn intermetallic nanoparticle. Credit Ames Laboratory, U.S. Department of Energy 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.