1. School of Environment and Chemical Engineering
2. North China Electric Power University
3. Beijing 102206
4. PR China
5. Center of Medical Physics and Technology
6. University of Science and Technology of China
7. Hefei
8. Institute of Plasma Physics
9. Hefei Institutes of Physical Science
10. Chinese Academy of Science
11. NAAM Research Group
12. Faculty of Science
13. King Abdulaziz University
14. Jeddah 21589
15. Saudi Arabia