LIG (3 of 3) (IMAGE) Rice University Caption A scanning electron microscope image shows cobalt nanoparticles embedded in metal oxide-laser induced graphene produced at Rice University. The material may be a suitable substitute for platinum or other expensive metals as catalysts for fuel cells. The scale bar equals 100 nanometers. Credit (Credit: Tour Group/Rice University) 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.