1. Department of Physics
2. National Cheng Kung University
3. 701 Tainan
4. Taiwan
5. Department of Chemistry
6. Hierarchical Green-Energy Materials (Hi-GEM) Research Center
7. Tainan
8. Institute of Applied Technology
9. Thu Dau Mot University
10. Binh Duong Province
11. Vietnam
12. Department of Physics and Texas Center for Superconductivity
13. University of Houston
14. USA