[Figure2] (IMAGE) National Research Council of Science & Technology Caption Three KERI scientists posing in front of the thermoelectric module characterization equipment. From left to right: Drs. Byungki Ryu, Jaywan Chung, with SuDong Park standing on the right." 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.