Sustainable Nano Image 1600x900 (IMAGE) DOE/Argonne National Laboratory Caption Artist’s rendition of stacked nanosheets for high-performance barrier coating, which requires a minimization of defects. Credit (Image by Qingteng Zhang/Argonne National Laboratory.) Usage Restrictions none License Original 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.