Platinum/Nickel Nanoframe Catalysts (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption These schematic illustrations and corresponding transmission electron microscope images show the evolution of platinum/nickel from polyhedra to dodecahedron nanoframes with platinum-enriched skin. Credit (Image courtesy of Peidong Yang, Berkeley Lab) 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.