Researchers (IMAGE) DGIST (Daegu Gyeongbuk Institute of Science and Technology) Caption Professor Chang-Hee Cho (left) Research Fellow Dr. Jang-Won Kang (right) in the Department of Emerging Materials Science. Credit ©DGIST 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.