1. School of Nuclear Technology and Chemistry & Biology Hubei University of Science and Technology Xianning Hubei 437100 P. R. China
2. Hubei Key Laboratory of Radiation Chemistry and Functional Materials Hubei University of Science and Technology Xianning Hubei 437100 P. R. China
3. School of Biomedical Engineering Hubei University of Science and Technology Xianning Hubei 437100 P. R. China
4. Hubei Nuclear Solid Physics Key Laboratory Department of Physics Wuhan University Wuhan Hubei 430072 P. R. China