16x9_LiC6_Fig1x (IMAGE) DOE/Argonne National Laboratory Caption This illustration shows intercalation of lithium ions (green) in a graphite anode. Credit (Image by 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.