Figure 1. (IMAGE) Science China Press Caption (a) TEM image, (b) High-magnification TEM image (Inset of panel (b) shows its size distribution), (c) HRTEM image, (d) EDS of hollow PtNiCu nanoparticles. (e) XRD pattern and (f) EDX elemental mappings of hollow PtNiCu nanoparticle. Credit ©Science China Press Usage Restrictions Use with 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.