Engineering Honor (IMAGE) University of Delaware Caption Yushan Yan, an expert in electrochemical systems and sustainability at the University of Delaware’s Department of Chemical and Biomolecular Engineering, was recently elected to the National Academy of Engineering. Credit Photo by Evan Krape, illustration by Joy Smoker Usage Restrictions No restrictions. License Public Domain 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.