Affiliation: | 1. Department of Physics, University of Science and Technology of China, Hefei 230026, China;2. National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230026, China;3. The Centre for Physical Experiments, University of Science and Technology of China, Hefei 230026, China;4. Key Laboratory of Strongly-Coupled Quantum Matter Physics, Chinese Academy of Sciences, School of Physical Sciences, University of Science and Technology of China, Hefei, Anhui 230026, China |