Prototype lithium metal batteries (IMAGE) Friedrich-Schiller-Universitaet Jena Caption Prototype lithium metal batteries with carbon nanomembrane modified separators being tested at Wayne State University . Credit (Photo: Sathish Rajendran/Wayne State University) 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.