1. Laboratory of Polymer Chemistry and Technology
2. Department of Chemistry
3. Aristotle University of Thessaloniki
4. Thessaloniki
5. Greece
6. Chemistry Department
7. University of Ioannina
8. 45110 Ioannina
9. Department of Food Technology
10. School of Materials and National Graphene Institute
11. University of Manchester
12. Manchester M13 9PL
13. UK