Rice University Physicists (IMAGE) Rice University Caption Rice University physicists Pengcheng Dai (left) and Tong Chen conducted neutron scattering experiments with colleagues from the U.S., China and Europe and found that magnetic correlations associated with superconductivity in iron selenide are highly anisotropic, just as they are in other iron-based superconductors. Credit Jeff Fitlow/Rice University Usage Restrictions Credit must be used. 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.