Photos of research achievements (IMAGE) National Research Council of Science & Technology Caption Electrode (anode) with a grooved, patterned bilayer structure Credit Korea Institute of Machinery and Materials (KIMM) Usage Restrictions KIMM 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.