Catalysis in Nanoconfinement (IMAGE) Iowa State University Caption Wenyu Huang and his research group created, studied and described the multi-layered spheres used to investigate catalytic reactions in nanoconfinement. Credit Christopher Gannon/Iowa State 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.