Progress of the Cxidation Process (IMAGE) North Carolina State University Caption These images show 26 nm nanoparticles as the oxidation process progressed from 90-210 minutes at 300 °C. Credit Dr. Joe Tracy, North Carolina State University Usage Restrictions Credit must be given. 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.