Brian LeRoy and Matthew Yankowitz, University of Arizona (image) University of Arizona Share Print E-Mail Caption Brian LeRoy (right) and graduate student and first author of the study, Matthew Yankowitz, use a tunneling electron microscope to probe the electronic properties of graphene. Credit Daniel Stolte/UAnews Usage Restrictions This visual may only be used in conjunction with reporting/posting of this news release. Image/video credit must be included exactly as indicated. Share Print E-Mail 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.