1. Heeger Center for Advanced Materials & Research Institute for Solar and Sustainable Energies
2. Gwangju Institute of Science and Technology
3. Gwangju 61005
4. Republic of Korea
5. Hanwha Solutions
6. Division of Advanced Materials
7. Institute of Integrated Technology
8. Center for Functional Nanomaterials
9. Brookhaven National Laboratory
10. New York 11973
11. USA
12. Department of Chemistry and Centre for Plastic Electronics
13. Imperial College London
14. London SW7 2AZ
15. UK
16. Department of Materials Science and Chemical Engineering
17. Stony Brook University
18. Stony Brook
19. New York 11794
20. School of Materials Science and Engineering