1. Department of Engineering Physics & Key Laboratory of Particle & Radiation Imaging (Tsinghua University) of Ministry of Education
2. Tsinghua University
3. Beijing 100084
4. China
5. Key Laboratory of Neutron Physics and Institute of Nuclear Physics and Chemistry
6. China Academy of Engineering Physics (CAEP)
7. Mianyang 621999
8. National Synchrotron Radiation Lab and CAS Key Laboratory of Soft Matter Chemistry
9. University of Science and Technology of China
10. Hefei 230026