[Figure1] (IMAGE) National Research Council of Science & Technology Caption Development of Si alloy/nanocarbon composite anode materials that overcome the limitations of silicon using “nitrogen-doped carbon nanotubes” and “graphene” by KERI. 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.