Annealing (IMAGE) DOE/Oak Ridge National Laboratory Caption Models of platinum-cobalt nanoparticle catalysts illustrate how specific atomic configurations originate and evolve as the particles are heated. Credit Illustration by Andy Sproles, Oak Ridge National Laboratory, US Department of Energy. 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.