Fig. 3 (IMAGE) Osaka University Caption Internal structure of Pd/Au nanoparticle obtained by molecular dynamics simulation. Credit Nobutomo Nakamura et al. Usage Restrictions Credit must be given to the creator. 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.