Annealing (image) DOE/Oak Ridge National Laboratory Share Print E-Mail 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 Share Print E-Mail 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.