1. Advanced Ceramics and Nanotechnology Laboratory
2. Department of Materials Engineering
3. University of Concepcion
4. Concepcion
5. Chile
6. Moscow State University of Technology and Management
7. Moscow
8. Russia
9. Department of Botany and Microbiology
10. College of Science
11. King Saud University
12. Riyadh 11451
13. Saudi Arabia
14. Nanomaterials & Solar Energy Conversion Lab
15. Department of Chemistry
16. National Institute of Technology
17. Tiruchirappalli 620015
18. India