1. School of Energy and Power Engineering, Xi’an Jiaotong University, No. 28, Xianning West Road, Xi’an 710049, Shaanxi, China
2. Institute of High Energy Physics, Chinese Academy of Sciences (CAS), Beijing 100049, China
3. Spallation Neutron Source Science Center, Dongguan 523803, China
4. RIKEN Center for Advanced Photonics, RIKEN, 2-1 Hirosawa, Wako, Saitama 351-0198, Japan