1. Beijing National Laboratory for Molecular Sciences, Radiochemistry and Radiation Chemistry Key Laboratory of Fundamental Science, The Key Laboratory of Polymer Chemistry and Physics of the Ministry of Education, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China
2. Yangling Hesheng Irradiation Technologies Co., Ltd., Yangling 712100, China
3. State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics, School of Public Health, Xiamen University, Xiamen 161102, China
4. Institute of Nuclear Physics and Chemistry, China Academy of Engineering Physics, Mianyang 621900, China