1. School of Physical Sciences
2. S. R. T. M. University
3. Nanded-431501
4. India
5. Department of Electrical Engineering
6. Mathematics and Computer Science
7. University of Twente
8. 7522 NB Enschede
9. The Netherlands
10. National Core Research Centre for Hybrid Materials Solution
11. Pusan National University
12. Busan 609-735
13. Republic of Korea
14. School of Materials Science and Engineering
15. Department of Chemistry
16. College of Science
17. King Saud University
18. Riyadh 11451
19. Saudi Arabia