1. CAS Key Laboratory of Photovoltaic and Energy Conservation Materials
2. Institute of Plasma Physics
3. Chinese Academy of Sciences
4. Hefei 230031
5. P.R. China
6. School of Resources and Environment
7. Anhui Agricultural University
8. Hefei 230036
9. Guangdong Province Key Laboratory of Radioactive Contamination Control and Resources
10. Guangzhou University
11. Guangzhou 510006
12. NAAM Research Group
13. Faculty of Science
14. King Abdulaziz University
15. Jeddah 21589
16. Saudi Arabia