* Corresponding authors

^a School of Environment and Chemical Engineering, North China Electric Power University, Beijing 102206, P. R. China
E-mail: xkwang@ncepu.edu.cn
Fax: +86 10 61772890
Tel: +86 10 61772890

^b Institute of Plasma Physics, Chinese Academy of Science, P.O. Box 1126, Hefei, P.R. China
E-mail: sunyb@ipp.ac.cn

^c Laboratory of Nuclear Energy Chemistry and Key Laboratory for Biomedical Effects of Nanomaterials and Nanosafety, Institute of High Energy Physics, Chinese Academy of Sciences, Beijing, China
E-mail: shiwq@ihep.ac.cn

^d NAAM Research Group, Faculty of Science, King Abdulaziz University, Jeddah 21589, Saudi Arabia

^e Department of Mathematics, Quaid-I-Azam University, Islamabad 44000, Pakistan

^f Collaborative Innovation Center of Radiation Medicine of Jiangsu Higher Education Institutions and School for Radiological and Interdisciplinary Sciences, Soochow University, Suzhou, P.R. China