Picture (IMAGE) CNRS Caption Consecutive prelithiation involving two additives (pyrene in yellow and Li3PO4 in red). The chemical analysis used in the electron microscopy image makes it possible to locate Li3PO4 (red areas). Credit Joel Gaubicher, Institut des matériaux Jean Rouxel (CNRS/Université de Nantes) 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.