Li Test Sample (IMAGE) DOE/Oak Ridge National Laboratory Caption Zhenglong Li, an ORNL scientist, demonstrates how he tests the ethanol conversion catalyst material using equipment in his lab. Credit Carlos Jones/ORNL, U.S. Dept. of Energy 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.