Shouyan Chen, University of Nebraska-Lincoln (image) University of Nebraska-Lincoln Share Print E-Mail Caption Shouyuan Chen, research assistant professor of physics and astronomy, with uranium and steel casings used in the experiment. Chen and Donald Umstadter of the Diocles Extreme Light Laboratory at the University of Nebraska-Lincoln, were able to demonstrate that a newly developed laser-derived X-ray source could produce an image of uranium hidden behind thick steel. Credit Craig Chandler/University Communications/University of Nebraska-Lincoln Usage Restrictions None Share Print E-Mail 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.