1. Key Laboratory of Electromagnetic Processing of Materials (Ministry of Education), Northeastern University, Shenyang 110819, China
2. Frontier Institute of Science and Technology, Xi’an Jiaotong University, Xi’an 710049, China
3. Department of Physics, Northern Illinois University, De Kalb, Illinois 60115, United States
4. Advanced Photon Source, Argonne National Laboratory, Argonne, Illinois 60439, United States