1. School of Materials
2. The University of Manchester
3. Manchester M13 9PL
4. UK
5. Centre of Excellence in Solid State Physics
6. Faculty of Science & Art – Rabigh
7. King Abdulaziz University
8. Jeddah
9. Saudi Arabia
10. Department of Physics
11. Sahiwal Sub-campus
12. Bahauddin Zakariya University
13. Pakistan
14. University of the Punjab
15. Lahore-54590