1. Institute of Applied Physics and Materials Engineering
2. University of Macau
3. Macao
4. P. R. China
5. Department of Physics and Chemistry, Faculty of Science and Technology, University of Macau
6. Department of Electrochemical Engineering, Faculty of Science and Technology
7. New Industry Creation Hatchery Center
8. Tohoku University
9. Sendai
10. Japan
11. Department of Physics and Nanotechnology, SRM Institute of Science and Technology