X-Ray Diffractometer (IMAGE) University of Washington Caption UW researcher using the Washington Clean Energy Testbeds' Bruker D8 Advance X-Ray Diffractometer. Credit Matt Hagen for UW Clean Energy Institute Usage Restrictions Must include credit 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.