Atomic force microscopy images (IMAGE) DOE/Argonne National Laboratory Caption Atomic force microscopy images showing varied coverage of a gold layer (the lighter shade) over the edges of a platinum surface. The gold layer mitigates platinum dissolution during fuel cell operations. Credit Argonne National Laboratory 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.