[Photo 2] (IMAGE) National Research Council of Science & Technology Caption Group photo of the research team (from left student researcher Ji-Hyang Shin, student researcher Kyu-Hyun Yang, Dr. Eunjin Jwa, Dr. Yoon-Chul Jeong) Credit KOREA INSTITUTE OF ENERGY RESEARCH Usage Restrictions The sources of photos and research results from KIER 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.