ARGONNE, Illinois, June 26 -- The U.S. Department of Energy's Argonne National Laboratory issued the following news release: * * * Researchers use Argonne X-rays to better understand the phases of a quantum material * Understanding the mysterious properties of materials requires the ability to precisely measure the atoms of those materials as they go through changes. For example, scientists are not certain why quantum materials become superconducting at low temperatures. To find out, they ne  more