1. Department of General Education, Nagano National College of Technology, Nagano, Japan
2. Smart Materials Science and Technology, Department of Bioscience and Textile Technology, Interdisciplinary Graduate School of Science and Technology, Shinshu University, Ueda, Japan
3. Centro di Eccellenza CEMIF.CAL-LASCAMM, CR-INSTM Unitá della Calabria, Dipartimento di Chimica, Universitá della Calabria, Arcavacata di Rende (CS), Italy