1. Molecular Electronics and Photonics Research Unit
2. Department of Mechanical Engineering and Materials Science and Engineering
3. Cyprus University of Technology
4. 3041 Limassol
5. Cyprus
6. Department of Chemistry
7. University of Cyprus
8. 1678 Nicosia
9. Institute of Materials for Electronics and Energy Technology
10. Friedrich-Alexander University Erlangen-Nuremberg
11. 91054 Erlangen
12. Germany
13. Department of Physics
14. Imperial College London
15. London SW7 2AZ
16. UK
17. Experimental Condensed Matter Physics Laboratory