1. Institute of Applied Physics and Materials Engineering
2. University of Macau
3. P. R. China
4. Department of Physics
5. Southern University of Science and Technology
6. Institute of Materials Research and Engineering (IMRE)
7. A*STAR (Agency for Science, Technology, and Research)
8. Singapore
9. Department of Electromechanical Engineering
10. Faculty of Science and Technology
11. Shenzhen Key Laboratory of Hydrogen Energy
12. Department of Materials Science and Engineering
13. National University of Singapore
14. Chemistry Supporting Group
15. Shenzhen