Prof.Chung (IMAGE) Seoul National University Caption ▲ College of Engineering at Seoul National University announced that Professor In Chung's group in the School of Chemical and Biological Engineering developed a new thermoelectric material outperforming any other bulk material systems. Provided by College of Engineering at Seoul National University. Credit Seoul National University Usage Restrictions None License Licensed 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.