Graphene Sample Coated with Lithium Atoms (IMAGE) University of British Columbia Caption University of British Columbia physicists have been able to create the first superconducting graphene sample by coating it with lithium atoms. Credit University of British Columbia 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.