Disordered Interfacial Nanolayer (IMAGE) City University of Hong Kong Caption HAADF-STEM image reveals the ultrathin disordered layer at the grain boundaries with a thickness of about 5nm. Credit Photo source: DOI number: 10.1126/science.abb6830 Usage Restrictions Image must only be used 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.