DGIST (DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY) □ DGIST (President: Kuk Yang) announced on Thursday, November 10 that a joint research team led by Professor Kim Hoe-joon of the Department of Robotics and Mechatronics Engineering and Professor Hong Seon-ki of the Department of Physics and Chemistry developed a high-efficiency piezoelectric energy harvesting technology using...