Ethylene (IMAGE) University of Cincinnati Caption University of Cincinnati graduate Zhengyuan Li is the lead author of a new study demonstrating an efficient conversion of carbon dioxide into ethylene. Credit Jingjie Wu Usage Restrictions None License Original 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.