Figure 2 (IMAGE) Advanced Institute for Materials Research (AIMR), Tohoku University Caption Schematic illustration of the critical impact of Ru catalysts in Li-O2 batteries. Credit ©Zhaohan Shen et al. Usage Restrictions Credit must be given to the creator. License CC BY 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.