1. Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China
2. School of Physics, Xi’an Jiaotong University, Xi’an 710049, China
3. School of Nuclear Science and Technology, University of Chinese Academy of Sciences, Beijing 100049, China
4. Hefei National Laboratory for Physical Sciences at the Microscale and Department of Modern Physics, University of Science and Technology of China, Hefei, Anhui 230026, China
5. Advanced Energy Science and Technology, Guangdong Laboratory, Huizhou 516000, China
6. School of Physics, Sichuan University, Chengdu, Sichuan 610064, China