1. Materials Science Program, Faculty of Science and Technology
2. Universiti Kebangsaan Malaysia
3. 43600 Bangi
4. Malaysia
5. Department of Physics
6. Faculty of Science
7. Universiti Putra Malaysia
8. 43400 UPM Serdang
9. Department of Electrical Engineering
10. Universitas Prima Indonesia
11. Medan 20118
12. Indonesia
13. Center of Nanotechnology and Advanced Materials
14. Faculty of Engineering
15. University of Nottingham Malaysia Campus
16. Semenyih
17. ASASIpintar Program, Pusat PERMATApintar®