1. Department
of Chemical Sciences, University of Naples “Federico II”, Via Cintia 4, I-80126 Naples, Italy
2. INM − Leibniz Institute for New Materials, Campus D2 2, 66123 Saarbrücken, Germany
3. Institute of Chemistry
and Technology of Polymers, National Council of Research (CNR), Via Campi Flegrei 34, Pozzuoli I-80078, Italy
4. Department
of Biology, University of Naples “Federico II”, Via Cintia
4, I-80126 Naples, Italy
5. Chemistry
Department, Saarland University, 66123 Saarbrücken, Germany