Electron Microscope Image of the Device (IMAGE) University of Tokyo Caption Researchers created sample devices to aid researchers explore potential applications. Credit ©2019 The Institute for Solid State Physics Usage Restrictions ©2019 The Institute for Solid State Physics 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.