[Figure1] (IMAGE) National Research Council of Science & Technology Caption Dr. Park Jun-woo's team at KERI (4th from the left) overcame the limitations of next-generation lithium–sulfur batteries using a technology that combines CNT and oxygen functional groups. Credit Korea Electrotechnology Research Institute Usage Restrictions The sources of photos and research results from KERI must be specified. 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.