1. Institute of Radiation Technology, Beijing Academy of Science and Technology, Beijing 100875, P. R. China
2. Key Laboratory of Beam Technology of Ministry of Education, College of Nuclear Science and Technology, Beijing Normal University, Beijing 100875, P. R. China
3. Department of Physics, Guangxi Normal University, Guilin 541004, P. R. China
4. Sino-French Institute of Nuclear Engineering and Technology, Sun Yat-Sen University, Zhuhai 519082, P. R. China
5. Center of Theoretical Nuclear Physics, National Laboratory of Heavy Ion Accelerator of Lanzhou, Lanzhou 730000, P. R. China