SWCNT Field-Effect Transistors (IMAGE) American Institute of Physics Caption These are optical images of individual SWCNT field-effect transistors. Credit S. Jang and A. Dodabalapur/University of Texas at Austin Usage Restrictions This image may be used only with appropriate caption and credit. 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.