1. MackGraphe – Graphene and Nano-Materials Research Center
2. Mackenzie Presbyterian University
3. São Paulo, Brazil
4. Department of Mechanical Engineering
5. Boston University
6. Boston, USA
7. Centre for Advanced 2D Materials & Graphene Research Centre National University of Singapore
8. Singapore 117546, Singapore
9. Department of Physics
10. National University of Singapore
11. Singapore 117542, Singapore