Affiliation: | 1. College of Physics and Electronic Science, Shanxi Datong University, Datong 037009, China2. Key Laboratory of Nuclear Data, China Institute of Atomic Energy, P.O.BOX(275-41), Beijing 102413, China3. College of Physics, Guangxi Normal University, Guilin 541004,China4. Institute of Applied Physics and Computational Mathematics, Beijing 100094, China5. Department of Physics, Nankai University, Tianjin 300071, China |