1. School of Materials Science & Engineering
2. Georgia Institute of Technology
3. Atlanta
4. USA
5. NanoGenerators & NanoEngineering Laboratory
6. School of Mechanical & Industrial Engineering
7. University of Toronto
8. Toronto
9. Canada
10. Centre for Energy
11. Environment & Sustainability
12. The University of Sheffield
13. Sheffield
14. UK
15. Department of Electronics and Communications
16. Faculty of Engineering
17. Cairo University
18. Giza
19. Egypt
20. Departments of Materials Science & Engineering
21. University of Sheffield
22. Beijing Institute of Nanoenergy & Nanosystems