Archana Raja (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption Berkeley Lab’s Archana Raja at the Molecular Foundry. Raja’s group at the Molecular Foundry perfected the art of fabricating devices from two-dimensional semiconductors in order to explore the unusual behavior of electrons and heat in these exotic materials. Credit Marilyn Sargent/Berkeley Lab Usage Restrictions N/A License Original 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.