X-ray Setup for Fuel-Cell Experiments (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption Temperature-controlled X-ray experiments on fuel-cell components were conducted at Berkeley Lab's Advanced Light Source (bottom left) and Argonne National Laboratory's Advanced Photon Source (bottom right). The computer renderings (top) show the specialized sample holder, which included a heating element near the top and cooling coils at the base. Credit Berkeley Lab 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.