Conceptual Illustration (IMAGE) National Research Council of Science & Technology Caption A Korean research team has succeeded in developing next-generation high-capacity cathode material for lithium-ion batteries. It's stabilizing the surface of over-lithiated layered oxides using DNA from salmon and carbon nanotubes, and Improved catalyst performance and lifespan found through the use of integrated advanced analytical techniques. Credit Korea Institute of Science and Technology (KIST) Usage Restrictions The sources of photos and research results from KIST must be specified. 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.