Image of Au@4H/fcc-Ir0.14 nanostructures (IMAGE) City University of Hong Kong Caption Figure 2. (a) Aberration-corrected HAADF-STEM image of Au@4H/fcc-Ir0.14 nanostructures. (b,c) FFT patterns of the corresponding regions marked with blue (b) and red (c) dashed squares in a. Credit Zhou, Jingwen et al./ doi.org/10.1073/pnas.2204666119 Usage Restrictions Image must 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.