1. Department
of Chemical, Materials and Production Engineering, University of Naples Federico II, P.le Tecchio 80, 80125 Naples, Italy
2. Institute
on Polymers Composites and Biomaterials, National Research Council of Italy, 80078 Pozzuoli , Italy
3. Erlangen
Graduate School in Advanced Optical Technologies (SAOT) and Lehrstuhl
für Technische Thermodynamik (LTT), Friedrich-Alexander-Universität Erlangen-Nürnberg, 91054 Erlangen, Germany