Zhijie Yang, Virginia Tech (IMAGE) Virginia Tech Caption Chemistry graduate student Zhijie Yang is operating synchrotron measurement computer at Advanced Photon Source of the Argonne National Lab in a photo taken before the COVID-19 pandemic. Credit Virginia Tech 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.