Seeding diagram (IMAGE) University of Chicago Caption Schematic showing that the creation of Li solid solution phases in the olivine iron phosphate via seeding can raise the Na intercalation barrier and promote Li selectivity. Credit Courtesy of Liu Group Usage Restrictions Proper Attribution 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.