[Cheng, Jun-Hao; Li, Xiao-Hua; Pan, Xiao; Liu, Hong-Ming; Zou, You-Tian; Chen, Jiu-Long] Univ South China, Sch Nucl Sci & Technol, Hengyang 421001, Peoples R China.
[Chen, Jiu-Long] Xiang Yang 1 Peoples Hosp, Xiangyang 441000, Peoples R China.
[Cheng, Jun-Hao] Nucl Power Inst China, Chengdu 610041, Peoples R China.
[He, Biao] Cent South Univ, Coll Phys & Elect, Changsha 410083, Peoples R China.
[Li, Xiao-Hua] Univ South China, Collaborat Nucl Energy & Nucl Safety, Natl Exemplary Base Int Sci & Tech, Hengyang 421001, Peoples R China.