Putting graphene in a spin (IMAGE) University at Buffalo Caption The image shows eight electrodes around a 20-nanometer-thick magnet (white rectangle). The graphene, not show, is less than is less than 1 nanometer thick and next to the magnet. Credit University at Buffalo. 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.