Optical Imaging Enters Sub-nanometer Era (IMAGE) University of Science and Technology of China Caption Schematic of the experimental set-up for single-molecule photoluminescence imaging with sub-nanometer resolution Credit YANG Ben, HUANG Wen et al. Usage Restrictions None 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.