1. School of Physics and Technology
2. University of Jinan
3. P. R. China
4. Key Laboratory of Petroleum Resources
5. Gansu Province/Key Laboratory of Petroleum Resources Research
6. Institute of Geology and Geophysics
7. Chinese Academy of Sciences
8. Lanzhou 730000
9. Key Laboratory of Novel Thin Film Solar Cells
10. Institute of Plasma Physics
11. 230031 Hefei
12. NAAM Research Group
13. Faculty of Science
14. King Abdulaziz University
15. Jeddah 21589
16. Saudi Arabia