1. Department of Chemistry and Centre for Plastic Electronics
2. Imperial College London
3. London
4. UK
5. Institute of Materials for Electronics and Energy Technology (I-MEET)
6. Friedrich-Alexander-University Erlangen-Nuremberg
7. 91058 Erlangen
8. Germany
9. Physical Sciences and Engineering Division
10. Bavarian Center for Applied Energy Research (ZAE Bayern)
11. KAUST Solar Center (KSC)
12. King Abdullah University of Science and Technology (KAUST)
13. KSC Thuwal 23955-6900
14. Saudi Arabia