TEM Image (IMAGE) Osaka University Caption This is a TEM image of CeO2-supported ruthenium nanoparticles catalyst. Yellow circles show Ru nanoparticles. Credit Osaka 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.