1. Integrated Nanotechnology Research Center (INRC)
2. Department of Physics
3. Faculty of Science
4. Khon Kaen University
5. Khon Kaen 40002
6. National Metal and Materials Technology Center
7. National Science and Technology Development Agency
8. Pathumthani 12120
9. Thailand
10. School of Physics
11. Institute of Science
12. Suranaree University of Technology
13. Nakhon Ratchasima 30000