1. Department of Chemistry and PharmacyLaboratory of Materials Science and NanotechnologyCR-INSTM Via Vienna 2. 07100 Sassari Italy
2. Department of PhysicsUniversity of Cagliari, Campus of Monserrato sp n.8, km 0.700 09042 Monserrato Italy
3. Department of Organic ChemistrySemmelweis University 1092 Budapest Hogyes Endre St. 7. Hungary
4. MTA TTK Lendület Artificial Transporter Research GroupInstitute of Materials and Environmental ChemistryResearch Center for Natural SciencesHungarian Academy of Sciences 1117 Budapest Magyar Tudósok krt. 2. Hungary
5. Materials Characterization FacilityIstituto Italiano di Tecnologia Via Morego, 30. 16163 Genova Italy
6. Department of Chemical SciencesUniversity of Padua Via Marzolo 1 35131 Padova Italy