Prof. Dr. Christoph Tegenkamp (IMAGE) Chemnitz University of Technology Caption Prof. Dr. Christoph Tegenkamp is doing research on atomically thin carbon films such as graphene. Credit Photo/Editing: Rico Welzel/Jacob Müller Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.