Institution: | 1. Department of Chemistry, University of Nebraska‐Lincoln, Lincoln, NE 68588 (USA);2. Department of Physics, University of Nebraska at Omaha, Omaha, NE 68182 (USA);3. Department of Physics and Astronomy, University of Nebraska‐Lincoln, Lincoln, NE 68588 (USA);4. Department of Physics, National Tsing Hua University, National Synchrotron Radiation Research Center (Taiwan) |