LightMAT (IMAGE) DOE/Ames National Laboratory Caption LightMAT is part of the DOE's newly created Energy Materials Network (EMN), which is sponsored by the DOE's Office of Energy Efficiency and Renewable Energy (EERE) and aims to dramatically decrease time-to-market for advanced materials innovations critical to many clean energy technologies. Credit U.S. Department 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.