1. Molecular Electronics and Photonics Research Unit, Department of Mechanical Engineering and Materials Science and Engineering, Cyprus University of Technology, Limassol, 3603, Cyprus
2. Avantama, Ltd., Laubisrutistrasse 50, CH-8712 Staefa, Switzerland
3. Department of Chemical Engineering, University of Patras, 26504, Patras, Greece
4. Department of Materials Science and Technology, University of Crete, Heraklion 71003, Greece