Image 3 (IMAGE) DGIST (Daegu Gyeongbuk Institute of Science and Technology) Caption A graph showing the changes of DC and RF electrical characteristics of graphene according to the metallizing thickness. 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.