Affiliation: | (1) Institute of Physics, Chinese Academy of Sciences, 100080 Beijing, China;(2) College of Chemistry and Molecular Engineering, Peking University, 100871 Beijing, China;(3) College of Material Science and Chemical Engineering, Yanshan University, 066004 Qinhuangdao, China;(4) Synchrotron Radiation Research Center, Japan Atomic Energy Research Institute, 1-1-1 Kout, Mikasuki, Sayo, 679-5148 Hyogo, Japan |