EUV-exposed photoresist on silicon wafer (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption Topography of 3-micron-square area of EUV-exposed photoresist pattern on silicon wafer. Sample image captured via atomic force microscope at Berkeley Lab’s Molecular Foundry. Credit Ricardo Ruiz/Berkeley Lab Usage Restrictions None 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.