Scientists stand before reflectometer (IMAGE) DOE/Oak Ridge National Laboratory Caption Mat Doucet, left, of Oak Ridge National Laboratory and Sarah Blair of the National Renewable Energy Lab used neutrons to understand an electrochemical way to produce ammonia. Credit Genevieve Martin/ORNL, U.S. Dept. of Energy 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.