1. Max Planck Institute
for Polymer Research, Ackermannweg
10, 55128 Mainz, Germany
2. Institute
of Materials Science (ICMUV), Universitat de València, C/Catedràtic
José Beltrán 2, Paterna, 46980 València, Spain
3. Department
of Physics, University of Ioannina, P.O. Box 1186, 451 10 Ioannina, Greece
4. Chemical
and Biological Engineering Department, Colorado School of Mines, Golden, Colorado 80401, United States
5. Department
of Materials Science and Engineering, School of Molecular Science
and Engineering, Vidyasirimedhi Institute of Science and Technology (VISTEC), Rayong 21210, Thailand