Intensity/ Capacity (IMAGE) Shinshu University Caption (a) XRD patterns at each charge capacity point during reduction process of the graphite composite electrode under a constant current density of 7.44 mA g-1 in 0.5 M Mg (TFSA)2/DMF. Credit Masahiro Shimizu, Shinshu University Usage Restrictions The image may only be used with appropriate caption or credit. 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.