1. University of Chinese Academy of Sciences, Beijing, People’s Republic of China
2. Chinese Academy of Sciences, Shanghai Institute of Applied Physics, Shanghai, People’s Republic of China
3. Chinese Academy of Sciences (CAS), Institute of High Energy Physics, Beijing, People’s Republic of China
4. Department of Materials Science and Engineering, Clemson University, Clemson, SC, USA
5. Los Alamos National Laboratory, Los Alamos, NM, USA