<i>Science Advances</i> (IMAGE) Elhuyar Fundazioa Caption Scanning Tunneling Microscopy image of the new molecular device and its graphene nanoribbons contacts. Credit CIC nanoGUNE Usage Restrictions CIC nanoGUNE 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.