Transistor (IMAGE) Moscow Institute of Physics and Technology Caption This is a graphene-based transistor with a metal grating. Credit Andrey Bylinkin et al./Physical Review Applied Usage Restrictions licensed under a Creative Commons Attribution (CC BY) license 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.