The New Platinum Yttrium Alloy (IMAGE) Chalmers University of Technology Caption Pure platinum with thin fixed foils of yttrium have been used to create the new nanoalloys that are ten times as effective as pure platinum in fuel cells. Credit Mia Halleröd Palmgren Usage Restrictions CC BY 3.0 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.