Image 2 (IMAGE) National Research Council of Science & Technology Caption Large area oxygen evolution electrode(Anode) and hydrogen evolution electrode(Cathode) (left) and new oxygen generating electrode with surface-modification (eCCO) and existing oxygen evolution electrode (right) Credit Korea Institute of Materials Science (KIMS) Usage Restrictions The sources of photos and research results from KIMS 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.