1. Department of Chemistry
2. National University of Singapore
3. Singapore 117543
4. Singapore
5. Departament de Química Inorgànica
6. Institut de Recerca de Química Teòrica i Computacional
7. Universitat de Barcelona
8. 08028 Barcelona
9. Spain
10. Functional Materials and Nanotechnology Center of Excellence
11. Walailak University
12. Thasala
13. Thailand
14. Singapore Synchrotron Light Source
15. Singapore 117603
16. Australian Synchrotron Clayton
17. Victoria 3168
18. Australia
19. School of Chemistry and Physics
20. Queensland University of Technology
21. Brisbane
22. Centre for Advanced 2D Materials & Graphene Research