1. Dipartimento
di Chimica, Materiali e Ing. Chimica “G. Natta”, Politecnico di Milano, Via L. Mancinelli 7, Milano 20131, Italy
2. CNR-SPIN, Via Cintia, Napoli 80126, Italy
3. Laboratory
for Chemistry of Novel Materials, University of Mons, Mons B7000, Belgium
4. Research Center for Renewable Energies & Environmental R&D, Eni SpA, Via G. Fauser 4, Novara 28100, Italy